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Installa Installa Installa Installa Installation Instr tion Instr tion Instr tion Instr tion Instructions uctions uctions uctions uctions Mini Cooper and Mini Cooper and Mini Cooper and Mini Cooper and Mini Cooper and Mini Cooper S Mini Cooper S Mini Cooper S Mini Cooper S Mini Cooper S 2002+ 2002+ 2002+ 2002+ 2002+ 328mm F 328mm F 328mm F 328mm F 328mm Fr r ront ont ont ont ont Big Br Big Br Big Br Big Br Big Brak ak ak ak ake Upg e Upg e Upg e Upg e Upgr r rade ade ade ade ade ST ST ST ST ST-40 Caliper -40 Caliper -40 Caliper -40 Caliper -40 Caliper 98-138-1430 Rev. C 07-07-05

Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

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Page 1: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

InstallaInstallaInstallaInstallaInstallation Instrtion Instrtion Instrtion Instrtion InstructionsuctionsuctionsuctionsuctionsMini Cooper andMini Cooper andMini Cooper andMini Cooper andMini Cooper andMini Cooper SMini Cooper SMini Cooper SMini Cooper SMini Cooper S

2002+2002+2002+2002+2002+

328mm F328mm F328mm F328mm F328mm FrrrrrontontontontontBig BrBig BrBig BrBig BrBig Brakakakakake Upge Upge Upge Upge Upgrrrrradeadeadeadeade

STSTSTSTST-40 Caliper-40 Caliper-40 Caliper-40 Caliper-40 Caliper

98-138-1430 Rev. C 07-07-05

Page 2: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

CCCCCOMPONENT IDENTIFICAOMPONENT IDENTIFICAOMPONENT IDENTIFICAOMPONENT IDENTIFICAOMPONENT IDENTIFICATIONTIONTIONTIONTION

FFFFFrrrrront Bont Bont Bont Bont Big Big Big Big Big Brake Krake Krake Krake Krake Kit for theit for theit for theit for theit for theMini Cooper and Mini Cooper SMini Cooper and Mini Cooper SMini Cooper and Mini Cooper SMini Cooper and Mini Cooper SMini Cooper and Mini Cooper S

(This is a representative photograph. The actual components inyour kit may appear slightly different.)

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 2

AeroRotor and Hat Assemblies

Caliper BracketsHigh-Performance

Street Pads

Calipers

Stainless Steel Braided Lines and Hardware

Page 3: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

APPLICAAPPLICAAPPLICAAPPLICAAPPLICATION DISCLTION DISCLTION DISCLTION DISCLTION DISCLAIMERAIMERAIMERAIMERAIMER

Caliper ClearanceCaliper ClearanceCaliper ClearanceCaliper ClearanceCaliper ClearanceMost 17” wheels will clear the outer diameter of the caliper for a 328mm or 332mm rotor kit. For a355mm kit, a minimum 18” wheel is typically required, and for a 380mm rotor kit, a minimum 19”wheel is needed. The more critical clearance, however, is the gap between the spokes of the wheeland the face of the caliper. Do not assume that a larger-diameter wheel will automatically clear theface of the caliper.

To determine the actual metal-to-metal distance from the stock rotor face to the inside of the wheelspokes, refer to the StopTech website at wwwwwwwwwwwwwww.stoptech.com.stoptech.com.stoptech.com.stoptech.com.stoptech.com, and click on the ‘Wheel Fitment Charts’link at the bottom of the home page. BEFORE printing out a copy of the wheel fitment drawing foryour vehicle, click on the ‘How do I use the charts?’ link at the top of the page, and review theinstructions carefully, to ensure that you have a full understanding of how to accurately measure thecritical wheel clearances. Only then should you click on the link for your vehicle, and print out theappropriate wheel fitment drawing, to use as a measurement template.

It is very important that you verify the accuracy of the scale of the printout by matching both awidth and length dimension on your vehicle. Dimensions are shown in millimeters, but one di-mension in each direction is also shown in inches, and StopTech recommends adding at least 2mmof additional clearance to these dimensions. Follow the instructions carefully, to produce a fitmenttemplate, and take care to ensure that your measurements are very precise. If you have any ques-tions or difficulties, please contact the StopTech Customer Service Department on (310) 325-4799 -extension 105, or send an e-mail to [email protected]@[email protected]@[email protected].

NNNNNote: Fote: Fote: Fote: Fote: Final fitment of the wheel to the caliper is the rinal fitment of the wheel to the caliper is the rinal fitment of the wheel to the caliper is the rinal fitment of the wheel to the caliper is the rinal fitment of the wheel to the caliper is the responsibility of the customeresponsibility of the customeresponsibility of the customeresponsibility of the customeresponsibility of the customer.....

Wheel SpacersWheel SpacersWheel SpacersWheel SpacersWheel SpacersWheel spacers can provide extra clearance to the outer face of the caliper. This will also space out theentire wheel, widening the track width of the vehicle. Fender clearances should be checked onlowered cars, and longer lug studs or wheel bolts are usually required.

Note: The Wheel Industry Council has issued guidelines advising that wheel spacers not beNote: The Wheel Industry Council has issued guidelines advising that wheel spacers not beNote: The Wheel Industry Council has issued guidelines advising that wheel spacers not beNote: The Wheel Industry Council has issued guidelines advising that wheel spacers not beNote: The Wheel Industry Council has issued guidelines advising that wheel spacers not beused. It is the responsibility of the customer to ensure that wheel spacers are properlyused. It is the responsibility of the customer to ensure that wheel spacers are properlyused. It is the responsibility of the customer to ensure that wheel spacers are properlyused. It is the responsibility of the customer to ensure that wheel spacers are properlyused. It is the responsibility of the customer to ensure that wheel spacers are properlyspecified and installed.specified and installed.specified and installed.specified and installed.specified and installed.

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 3

CCCCCaliperaliperaliperaliperaliper, H, H, H, H, Hat and Bat and Bat and Bat and Bat and Bracket Fracket Fracket Fracket Fracket Finish Dinish Dinish Dinish Dinish DisclaimerisclaimerisclaimerisclaimerisclaimerMany wheel-cleaning solutions contain strong acids that may damage the finish on any caliper oraluminum anodized finish, especially the plating on the hardware. Check for adverse effects bytrying a small amount of the cleaner in question on an inconspicuous area. Avoid over-spraying,and rinse cleaning solutions off as quickly as possible. StopTech is not liable for damage to calipers,hats or bracket finishes, due to corrosive chemical exposure.

Page 4: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

APPLICAAPPLICAAPPLICAAPPLICAAPPLICATION DISCLTION DISCLTION DISCLTION DISCLTION DISCLAIMER (ContAIMER (ContAIMER (ContAIMER (ContAIMER (Cont’’’’’d.)d.)d.)d.)d.)

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 4

All trademarAll trademarAll trademarAll trademarAll trademarks arks arks arks arks are pre pre pre pre properoperoperoperoperties of their rties of their rties of their rties of their rties of their respectivespectivespectivespectivespective oe oe oe oe owners. Swners. Swners. Swners. Swners. StopTtopTtopTtopTtopTech LLech LLech LLech LLech LLC is neither associ-C is neither associ-C is neither associ-C is neither associ-C is neither associ-ated nor affiliated with, nor sponsorated nor affiliated with, nor sponsorated nor affiliated with, nor sponsorated nor affiliated with, nor sponsorated nor affiliated with, nor sponsored bed bed bed bed by BMWy BMWy BMWy BMWy BMW.....

BBBBBrake rake rake rake rake Vibration - Vibration - Vibration - Vibration - Vibration - THIS IS IMPORTHIS IS IMPORTHIS IS IMPORTHIS IS IMPORTHIS IS IMPORTTTTTANT!ANT!ANT!ANT!ANT!The most common cause of brake vibration is improper bed-in of pads and rotors, or improper padselection for the specific driving environment. Rotor run-out may also cause vibration, but preci-sion manufacturing and inspection typically mean that run-out is not an issue. Modern produc-tion methods ensure that the rotor run-out is within +/- 0.002” when installed on a StopTech alumi-num hat, and it controls thickness variation to within 0.0003”. Under the most extreme conditions,any rotor may warp, but uneven pad deposition is a more typical cause of vibration. If the systemis not properly bedded-in, or if street pads are run on an open track, uneven pad deposits will occur,causing an ever-worsening vibration. Failure to immediately address a pad deposition/vibrationissue may lead to permanent damage of the rotors. Please read and understand the bed-in proce-dure included in this manual. If you have any questions, please contact the StopTech CustomerService Department on (310) 325-4799 - extension 105, or you can e-mail directly [email protected]@[email protected]@[email protected].

NNNNNote: Sote: Sote: Sote: Sote: StopTtopTtopTtopTtopTech is not liable for vibrech is not liable for vibrech is not liable for vibrech is not liable for vibrech is not liable for vibrations caused by eations caused by eations caused by eations caused by eations caused by extrxtrxtrxtrxtreme usage or impreme usage or impreme usage or impreme usage or impreme usage or improper bed-in ofoper bed-in ofoper bed-in ofoper bed-in ofoper bed-in ofpads and rotors.pads and rotors.pads and rotors.pads and rotors.pads and rotors.

Note: The customer is responsible for any squeal-related problems due to pad selection.Note: The customer is responsible for any squeal-related problems due to pad selection.Note: The customer is responsible for any squeal-related problems due to pad selection.Note: The customer is responsible for any squeal-related problems due to pad selection.Note: The customer is responsible for any squeal-related problems due to pad selection.

BBBBBrake Nrake Nrake Nrake Nrake NoiseoiseoiseoiseoiseCertain brake pad compounds make more noise than others. Proper anti-squeal shim plates be-tween the caliper pistons and backing plate of the pad help to reduce the problem. Anti-squeallubricants are also available, to reduce some of the noise. The reality is that performance pads aremore prone to brake squeal.

PPPPPererererermanent Rmanent Rmanent Rmanent Rmanent Remoemoemoemoemovvvvval of Dal of Dal of Dal of Dal of Dust Sust Sust Sust Sust ShieldhieldhieldhieldhieldThe dust shield must be permanently removed from both front wheels of the vehicle, to accommodatethe AeroRotors.

Page 5: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

IIIIImpormpormpormpormportant Ntant Ntant Ntant Ntant Noticesoticesoticesoticesotices

Cleaning of RotorsCleaning of RotorsCleaning of RotorsCleaning of RotorsCleaning of RotorsThe AeroRotors supplied with this kit are coated with a water-soluble, environmentally friendly rustinhibitor. This coating MUST BE WASHED OFF WITH SOAP AND WATER before installation.Brake cleaner is not as effective as soap and water. Even if it doesn’t look as if anything is coming offthe rotor, the rust inhibitor is there, and must be entirely cleaned. Rotors will quickly rust withoutprotection, so if the rotor is not rusty, it’s still coated. After cleaning, you may see the rotor start todevelop a slight rust color. This is normal, and indicates that all of the rust inhibitor has beenremoved.

RRRRRotor and Potor and Potor and Potor and Potor and Pad Bed-inad Bed-inad Bed-inad Bed-inad Bed-inProper rotor and pad bed-in is essential to the performance of your new brake system. Failure toproperly bed-in the brakes will seriously impact how well they work, and how long they will last.The number one cause of brake vibration is uneven pad material deposition on the rotor. Proper bed-in will greatly minimize such problems. Follow, as closely as possible, the bed-in procedure detailedlater in this manual, or refer to the StopTech website at wwwwwwwwwwwwwww.stoptech.com.stoptech.com.stoptech.com.stoptech.com.stoptech.com for further information.

Wheel FWheel FWheel FWheel FWheel FitmentitmentitmentitmentitmentDo not assume that your wheels will fit. An outline drawing of your StopTech Big Brake kit isavailable on our website at wwwwwwwwwwwwwww.stoptech.com.stoptech.com.stoptech.com.stoptech.com.stoptech.com. Measure the distance from the outer face of yourstock caliper to the inner face of your wheel spokes, or make a template according to the instruc-tions on the website, to determine if a wheel spacer is necessary. DO THIS BEFORE YOU IN-STALL YOUR KIT!

Contact SContact SContact SContact SContact StopTtopTtopTtopTtopTechechechechechIf you have any questions about wheel fitment, rotor cleaning, or bed-in of a particular pad type,please call StopTech’s Customer Service Department on (310) 325-4799 - extension 105, or you can e-mail directly to [email protected]@[email protected]@[email protected].

SSSSSafety Nafety Nafety Nafety Nafety NoticeoticeoticeoticeoticeImproper handling of a vehicle, especially while raised and supported by jack stands, ramps or othermechanical means, can cause serious bodily injury or even death. It is strongly recommended that atrained, experienced mechanic, with proper equipment, install the Big Brake Kit supplied by StopTechLLC. StopTech LLC assumes no liability, expressed or implied, for the improper installation or use ofthis product or its components.

Liability NLiability NLiability NLiability NLiability No o o o o WWWWWarrantyarrantyarrantyarrantyarrantyAutomobile racing and performance driving, whether sanctioned or not, on or off the road, are dan-gerous. Products used in such environments/applications are subject to stresses and conditions out-side of normal use, wear and tear. All equipment sold or provided by StopTech LLC is sold WITH-OUT WARRANTY, EXPRESSED OR IMPLIED. No warranty or representation is made to theproduct’s ability to protect the user from injury or death. The user assumes all risk. StopTech LLC isNOT responsible for any damage, consequential or otherwise, for equipment failure or mal-perfor-mance after installation. Under no circumstances is StopTech liable for labor charges or loss of use.

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 5

Page 6: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

FFFFFrrrrront Axle Kont Axle Kont Axle Kont Axle Kont Axle Kit for theit for theit for theit for theit for theMini Cooper and Mini Cooper SMini Cooper and Mini Cooper SMini Cooper and Mini Cooper SMini Cooper and Mini Cooper SMini Cooper and Mini Cooper S

NNNNNote: Iote: Iote: Iote: Iote: It is import is import is import is import is important to rtant to rtant to rtant to rtant to read and understand this ENTIRE installation manual, including theead and understand this ENTIRE installation manual, including theead and understand this ENTIRE installation manual, including theead and understand this ENTIRE installation manual, including theead and understand this ENTIRE installation manual, including thebed-in procedure, before starting the installation.bed-in procedure, before starting the installation.bed-in procedure, before starting the installation.bed-in procedure, before starting the installation.bed-in procedure, before starting the installation.

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 6

Kit ContentsKit ContentsKit ContentsKit ContentsKit Contents

Your StopTech Big Brake kit includes the following:

1 pair of ST-40 four-piston calipers, sized specifically for the vehicle1 set of high-performance street pads (not suitable for track use)1 pair of 328 X 28mm two-piece rotor assemblies1 pair of aluminum caliper adapter brackets2 pair of 7/16-20 self-locking Jet nuts2 pair of 12mm washers (for use with the jet nuts)1 pair of stainless steel brake lines1 pair of 14mm washers (for use with the inboard brake line fittings)1 pair of banjo bolts2 pair of copper crush washers1 pair of rubber end caps1 pair of high-temperature cable ties

Page 7: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

TTTTTools and Eools and Eools and Eools and Eools and Equipment Rquipment Rquipment Rquipment Rquipment Requirequirequirequirequirededededed

Different models and years of vehicle use different-sized fasteners, and every effort has been takento correctly identify the proper sized tool for each step of the installation. Occasionally, however,manufacturers may use an alternate fastener, so it’s advisable to check that each tool correctly fitsthe fastener before loosening or tightening it. The following tools and equipment will be needed:

16mm wrench or socket (1/2” drive suggested)14mm wrench or socket (in some cases, 9/16” may be required)14mm line wrench11mm flare wrench11mm box wrench (in addition, an 11mm flare wrench is also recommended)1/2” socket (3/8” drive suggested)T-50 Torx wrench or socketT-25 Torx wrench5mm Allen (hex) wrenchTorque wrenches capable of 10-85 lb-ft settingsSmall drip tray or several ragsSmall funnel or suitable means of filling master cylinder reservoirAnti-seize compoundBrake bleed bottle1 pair of jack stands or other means of supporting the vehiclePlastic or non-marring malletDOT 3 or 4 Brake Fluid. Check manufacturer’s recommendation for compatibility. StopTechrecommends flushing brake fluid every one-to-two years, or more often under severe usage condi-tions. If not done recently, the installation of a brake kit is an excellent opportunity to refresh yourbrake fluid, or to upgrade to a higher-performance fluid, such as Motul 600.

FFFFFrrrrront Axle Kont Axle Kont Axle Kont Axle Kont Axle Kit for theit for theit for theit for theit for theMMMMMini Cooper and Mini Cooper and Mini Cooper and Mini Cooper and Mini Cooper and Mini Cooper S (Contini Cooper S (Contini Cooper S (Contini Cooper S (Contini Cooper S (Cont’’’’’d.)d.)d.)d.)d.)

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 7

Page 8: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

WWWWWarararararning: Nning: Nning: Nning: Nning: Nevevevevever leaver leaver leaver leaver leave any ve any ve any ve any ve any vehicle supporehicle supporehicle supporehicle supporehicle supportedtedtedtedtedwith only a jack. Always use jack-stands.with only a jack. Always use jack-stands.with only a jack. Always use jack-stands.with only a jack. Always use jack-stands.with only a jack. Always use jack-stands.

A level, stable and clean surface, suitable for sup-porting the vehicle on jack-stands, should beused for the installation.

SSSSStep 1tep 1tep 1tep 1tep 1RRRRRaise aise aise aise aise VVVVVehicle, and Rehicle, and Rehicle, and Rehicle, and Rehicle, and Remoemoemoemoemovvvvve e e e e WheelsWheelsWheelsWheelsWheels

For a front kit installation, apply the parkingbrake, then break loose the lug nuts on bothfront wheels before jacking up the car.

Refer to the Owner’s Manual to identify the cor-rect location of the jack for raising the vehicle.Jack up the vehicle, and secure it on a pair ofjack stands, again referring to the Owner’sManual for jack location joints.

NNNNNote: All photographs show a right-hand side installation, unless otherwise noted. Some ofote: All photographs show a right-hand side installation, unless otherwise noted. Some ofote: All photographs show a right-hand side installation, unless otherwise noted. Some ofote: All photographs show a right-hand side installation, unless otherwise noted. Some ofote: All photographs show a right-hand side installation, unless otherwise noted. Some ofthe images in this manual may not be of the vehicle noted, but they give a proper representa-the images in this manual may not be of the vehicle noted, but they give a proper representa-the images in this manual may not be of the vehicle noted, but they give a proper representa-the images in this manual may not be of the vehicle noted, but they give a proper representa-the images in this manual may not be of the vehicle noted, but they give a proper representa-tion of the corrtion of the corrtion of the corrtion of the corrtion of the correct installation. Sect installation. Sect installation. Sect installation. Sect installation. StopTtopTtopTtopTtopTech rech rech rech rech recommends worecommends worecommends worecommends worecommends working on one side of the vking on one side of the vking on one side of the vking on one side of the vking on one side of the vehicle at aehicle at aehicle at aehicle at aehicle at atime, so that reference can be made to the other side, if any uncertainty arises during thetime, so that reference can be made to the other side, if any uncertainty arises during thetime, so that reference can be made to the other side, if any uncertainty arises during thetime, so that reference can be made to the other side, if any uncertainty arises during thetime, so that reference can be made to the other side, if any uncertainty arises during theinstallation.installation.installation.installation.installation.

After securing the vehicle at a convenient height,remove the front wheels.

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 8

To make it easier to access the brake line fittings,turn the steering either toward or away from theside that you’re working on, depending on theorientation of the caliper.

If you’re installing a leading caliper, turn thesteering toward the side that you’re working on,and if you’re installing a trailing caliper, turnthe steering away from the side that you’re work-ing on. This will make access to the caliper boltseasier.

Page 9: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

SSSSStep 2tep 2tep 2tep 2tep 2DDDDDisconnect Sisconnect Sisconnect Sisconnect Sisconnect Stock Btock Btock Btock Btock Brake Linerake Linerake Linerake Linerake Line

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 9

WWWWWarararararning: Sning: Sning: Sning: Sning: Spilled brpilled brpilled brpilled brpilled brake fluid will damage most painted surake fluid will damage most painted surake fluid will damage most painted surake fluid will damage most painted surake fluid will damage most painted surfaces, and shouldfaces, and shouldfaces, and shouldfaces, and shouldfaces, and should be cleaned off be cleaned off be cleaned off be cleaned off be cleaned offimmediatelyimmediatelyimmediatelyimmediatelyimmediately. T. T. T. T. Take carake carake carake carake care to ensure to ensure to ensure to ensure to ensure that the cap is secure that the cap is secure that the cap is secure that the cap is secure that the cap is securely installed on the master cylinderely installed on the master cylinderely installed on the master cylinderely installed on the master cylinderely installed on the master cylinder. If. If. If. If. Ifit is loose or removed, it is likely that more fluid will drip during brake installation.it is loose or removed, it is likely that more fluid will drip during brake installation.it is loose or removed, it is likely that more fluid will drip during brake installation.it is loose or removed, it is likely that more fluid will drip during brake installation.it is loose or removed, it is likely that more fluid will drip during brake installation.

Place a drip tray or several rags directly belowthe inboard brake line connection. If the areaaround the brake line connection to the chassisis dirty, clean it using brake cleaner or an ap-propriate cleaning agent.

Loosen the hard line fitting, using an 11mm flarewrench.

Remove the hard line fitting, and place one ofthe rubber caps over the end of the hard line, tocontrol fluid loss during the installation.

Page 10: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

Remove the caliper with the stock brake line at-tached. There may be some leakage from theopen end of the brake line, especially if the pads/pistons on the caliper are retracted.

NNNNNote: Fote: Fote: Fote: Fote: Factoractoractoractoractory-installed caliper bolts may bey-installed caliper bolts may bey-installed caliper bolts may bey-installed caliper bolts may bey-installed caliper bolts may bevery tight. Ensure that you have a good pur-very tight. Ensure that you have a good pur-very tight. Ensure that you have a good pur-very tight. Ensure that you have a good pur-very tight. Ensure that you have a good pur-chase on the bolt head, and that you are in achase on the bolt head, and that you are in achase on the bolt head, and that you are in achase on the bolt head, and that you are in achase on the bolt head, and that you are in agood position to turn the wrench or socket.good position to turn the wrench or socket.good position to turn the wrench or socket.good position to turn the wrench or socket.good position to turn the wrench or socket.

Remove the stock rotor, by pulling it off of thehub by hand.

SSSSStep 3tep 3tep 3tep 3tep 3RRRRRemoemoemoemoemovvvvve Se Se Se Se Stock Ctock Ctock Ctock Ctock Caliper & Raliper & Raliper & Raliper & Raliper & Rotorotorotorotorotor

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 10

Remove the two stock caliper bolts, using a 16mmwrench or socket.

Note: It may be necessary to strike the outerNote: It may be necessary to strike the outerNote: It may be necessary to strike the outerNote: It may be necessary to strike the outerNote: It may be necessary to strike the outeredge of the rotor with a non-marring mallet,edge of the rotor with a non-marring mallet,edge of the rotor with a non-marring mallet,edge of the rotor with a non-marring mallet,edge of the rotor with a non-marring mallet,if corrosion prevents the rotor from simplyif corrosion prevents the rotor from simplyif corrosion prevents the rotor from simplyif corrosion prevents the rotor from simplyif corrosion prevents the rotor from simplybeing pulled off. If so, place a wheel bolt inbeing pulled off. If so, place a wheel bolt inbeing pulled off. If so, place a wheel bolt inbeing pulled off. If so, place a wheel bolt inbeing pulled off. If so, place a wheel bolt inone of the holes first, to prevent the rotorone of the holes first, to prevent the rotorone of the holes first, to prevent the rotorone of the holes first, to prevent the rotorone of the holes first, to prevent the rotorfrom falling when it comes loose.from falling when it comes loose.from falling when it comes loose.from falling when it comes loose.from falling when it comes loose.

Remove the rotor-retaining screw, using a T-50Torx wrench or socket, and retain the screw forlater use.

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SSSSStep 4tep 4tep 4tep 4tep 4RRRRRemoemoemoemoemovvvvve De De De De Dust Sust Sust Sust Sust Shield, and Ihield, and Ihield, and Ihield, and Ihield, and Install Cnstall Cnstall Cnstall Cnstall Caliper Baliper Baliper Baliper Baliper Bracketracketracketracketracket

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 11

The dust shield must be permanently removedfrom each front wheel, to accommodate theAeroRotors.

Remove the dust shield retaining screws, usinga T-25 Torx wrench, then slide the dust shield offof the hub.

Install the caliper bracket, using the stock cali-per mounting bolts, and torque them to 55 lb-55 lb-55 lb-55 lb-55 lb-ftftftftft, using a 16mm socket.

Remove the Jet nuts and washers from the cali-per mounting bracket, and put them in a safeplace for later use.

Note: Due to their close proximity to theNote: Due to their close proximity to theNote: Due to their close proximity to theNote: Due to their close proximity to theNote: Due to their close proximity to thehub, an L-shaped wrench may be required tohub, an L-shaped wrench may be required tohub, an L-shaped wrench may be required tohub, an L-shaped wrench may be required tohub, an L-shaped wrench may be required toremove the dust shield retaining screws.remove the dust shield retaining screws.remove the dust shield retaining screws.remove the dust shield retaining screws.remove the dust shield retaining screws.

Page 12: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

Step 5Step 5Step 5Step 5Step 5Install AeroRotor AssemblyInstall AeroRotor AssemblyInstall AeroRotor AssemblyInstall AeroRotor AssemblyInstall AeroRotor Assembly

AeroRotors MUST MUST MUST MUST MUST be cleaned with soap and water prior to installation. Not doing so will damagethe rotors and pads, and will prevent the brakes from performing properly.

WWWWWarararararning: Dning: Dning: Dning: Dning: Do not skip this step!o not skip this step!o not skip this step!o not skip this step!o not skip this step!

Even though the rotors may look clean, the rustinhibitor is in place, and it must be removed.Not cleaning the rotors will severely impact theperformance of your new brake system.

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 12

NNNNNote: Tote: Tote: Tote: Tote: Take carake carake carake carake care to ensure to ensure to ensure to ensure to ensure that the re that the re that the re that the re that the rotor assembly is on the corrotor assembly is on the corrotor assembly is on the corrotor assembly is on the corrotor assembly is on the correct side of the carect side of the carect side of the carect side of the carect side of the car, as r, as r, as r, as r, as reveveveveversingersingersingersingersingthe rotors will severely decrease the cooling capacity of the system. The rotors are clearlythe rotors will severely decrease the cooling capacity of the system. The rotors are clearlythe rotors will severely decrease the cooling capacity of the system. The rotors are clearlythe rotors will severely decrease the cooling capacity of the system. The rotors are clearlythe rotors will severely decrease the cooling capacity of the system. The rotors are clearlymarmarmarmarmarked “Lked “Lked “Lked “Lked “L” and “R” and “R” and “R” and “R” and “R” with or” with or” with or” with or” with orange tags on the range tags on the range tags on the range tags on the range tags on the rotor hats. If the tags arotor hats. If the tags arotor hats. If the tags arotor hats. If the tags arotor hats. If the tags are not legible, the ve not legible, the ve not legible, the ve not legible, the ve not legible, the vanesanesanesanesanesinside the rotor should lean to the rear of the car on the top side of the rotor (see theinside the rotor should lean to the rear of the car on the top side of the rotor (see theinside the rotor should lean to the rear of the car on the top side of the rotor (see theinside the rotor should lean to the rear of the car on the top side of the rotor (see theinside the rotor should lean to the rear of the car on the top side of the rotor (see thefollowing pages for more-detailed images).following pages for more-detailed images).following pages for more-detailed images).following pages for more-detailed images).following pages for more-detailed images).

Install the hat and rotor assembly, taking care toensure that the rotor is seated squarely on thehub face. If necessary, clean the face of the hub,using a wire brush or similar means.

Secure the stock rotor-retaining screw, using aT-50 Torx wrench or socket.

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Left-Side Rotor

Right-Side Rotor

DDDDDrivrivrivrivrivererererer’’’’’s Lefts Lefts Lefts Lefts Left

DDDDDrivrivrivrivrivererererer’’’’’s Rights Rights Rights Rights Right

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 13

Outboard SideOutboard SideOutboard SideOutboard SideOutboard Side

Outboard SideOutboard SideOutboard SideOutboard SideOutboard Side

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3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 14

Page 15: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

The ST-40 original equipment caliper uses a common Porsche-style pad.The Friction Materials Standards Institute (FMSI) number for the pad backing plate is D372.

For further pad interchange information, please see the FAQ section of the StopTech website at:www.stoptech.com

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 15

CCCCCaliper Component Ialiper Component Ialiper Component Ialiper Component Ialiper Component Identificationdentificationdentificationdentificationdentification

Cross Over Tube

Pad Retaining ClipBolt-in Bridge

Bridge Bolts Bleed Screw

Use a light film of anti-seize on the bridgebolt shafts and threads

Page 16: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

Remove the two bolts holding the caliper bridgein place, using a 5mm Allen wrench.

Remove the caliper bridge, taking note of thedirection in which it is installed, and the cor-rect location of the pad-retaining wire clip, whichtypically, but not always, remains attached to thebridge.

Bridge Bolts

Determine the left- and right-hand side calipers. They are clearly marked on the box, but as a check,the bleed screws are always positioned at the top of the caliper. If installing a four-wheel kit, with ST-40 calipers on the front and rear of the vehicle, be sure that the correct caliper is on each corner. Thecalipers with the smaller piston sizes go on the rear of the vehicle.

Step 6Step 6Step 6Step 6Step 6IIIIInstall Cnstall Cnstall Cnstall Cnstall Caliper and Paliper and Paliper and Paliper and Paliper and Padsadsadsadsads

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 16

In order to stiffen the caliper, the bridge musthave a snug fit, and the bolts may be tight whenremoving them. Keep turning the bolts gently,with pressure applied in the direction of removal.

After removing the bolts, it may be necessary totap the bridge out from the inside of the caliper,using a mallet or similar tool (the handle of atool works well for this). With use, the bridgeand bolts will become easier to remove and in-sert.

NNNNNote: The images in this section may not be of the vehicle noted, but they give a properote: The images in this section may not be of the vehicle noted, but they give a properote: The images in this section may not be of the vehicle noted, but they give a properote: The images in this section may not be of the vehicle noted, but they give a properote: The images in this section may not be of the vehicle noted, but they give a properrepresentation of the correct installation.representation of the correct installation.representation of the correct installation.representation of the correct installation.representation of the correct installation.

Page 17: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

Install the caliper onto the adapter bracket, ori-enting it so that the bleed screws are positionedon the top side of the caliper.

Slide the brake pads into position within thecaliper, taking care to ensure that the frictionside of each pad is facing the rotor.

SSSSStep 6 (Conttep 6 (Conttep 6 (Conttep 6 (Conttep 6 (Cont’’’’’d.)d.)d.)d.)d.)IIIIInstall Cnstall Cnstall Cnstall Cnstall Caliper and Paliper and Paliper and Paliper and Paliper and Padsadsadsadsads

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 17

(Y(Y(Y(Y(Yes, thees, thees, thees, thees, they havy havy havy havy have been installed backware been installed backware been installed backware been installed backware been installed backward be-d be-d be-d be-d be-fore!)fore!)fore!)fore!)fore!)

Take care to ensure that the caliper is square andevenly started on both studs. It may be neces-sary to use a mallet to gently tap the caliper intoposition.

Install the Jet nuts onto each stud, with one12mm washer under each nut. Tighten the Jetnuts to 40 lb-ft 40 lb-ft 40 lb-ft 40 lb-ft 40 lb-ft of torque, using a 1/2” socket.

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SSSSStep 6 (Conttep 6 (Conttep 6 (Conttep 6 (Conttep 6 (Cont’’’’’d.)d.)d.)d.)d.)IIIIInstall Cnstall Cnstall Cnstall Cnstall Caliper and Paliper and Paliper and Paliper and Paliper and Padsadsadsadsads

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 18

Note: The bridge is directional, and shouldNote: The bridge is directional, and shouldNote: The bridge is directional, and shouldNote: The bridge is directional, and shouldNote: The bridge is directional, and shouldbe positioned so that the air-scoop opening isbe positioned so that the air-scoop opening isbe positioned so that the air-scoop opening isbe positioned so that the air-scoop opening isbe positioned so that the air-scoop opening islocated in the top half of the bridge.located in the top half of the bridge.located in the top half of the bridge.located in the top half of the bridge.located in the top half of the bridge.

Install the bridge by sliding it into position, androcking it until one of the bolt holes lines up.Take care to ensure that the bridge is slid straightand parallel into the caliper body opening.

Torque each bolt to apprapprapprapprapproooooximately 8-10 lb-ftximately 8-10 lb-ftximately 8-10 lb-ftximately 8-10 lb-ftximately 8-10 lb-ft,using a 5mm Allen wrench. Do not use a torquewrench, as the use of anti-seize compound willcause a false reading. Do not over-torque thebridge bolts - snug is tight enough.

WWWWWarararararning: Dning: Dning: Dning: Dning: Do not hammer the bridge boltso not hammer the bridge boltso not hammer the bridge boltso not hammer the bridge boltso not hammer the bridge boltsinto place. Tinto place. Tinto place. Tinto place. Tinto place. Tap the bridge, not the bolts!ap the bridge, not the bolts!ap the bridge, not the bolts!ap the bridge, not the bolts!ap the bridge, not the bolts!

Apply a light film of anti-seize compound ontothe bridge bolt shafts and threads.

Start the second bolt, and apply pressure to thebridge, using the palm of your hand, or by gen-tly tapping the bridge with a mallet, until thebolt engages in the hole. Start the first fewthreads, using a 5mm Allen wrench.

Insert the first bridge bolt, from the outside ofthe caliper, and start the first few threads, usinga 5mm Allen wrench.

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Step 7Step 7Step 7Step 7Step 7AAAAAttach Sttach Sttach Sttach Sttach Stainless Stainless Stainless Stainless Stainless Steel Bteel Bteel Bteel Bteel Brake Linerake Linerake Linerake Linerake Line

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 19

Install the caliper end of the stainless steel brakeline by first placing a copper crush washer oneither side of the banjo fitting, then insertingthe banjo bolt into the caliper.

Note: The orientation of the banjo fittingNote: The orientation of the banjo fittingNote: The orientation of the banjo fittingNote: The orientation of the banjo fittingNote: The orientation of the banjo fittingshould be as shown in the photograph to theshould be as shown in the photograph to theshould be as shown in the photograph to theshould be as shown in the photograph to theshould be as shown in the photograph to theleft, with the brake line pointing upward to-left, with the brake line pointing upward to-left, with the brake line pointing upward to-left, with the brake line pointing upward to-left, with the brake line pointing upward to-warwarwarwarward the bleed scrd the bleed scrd the bleed scrd the bleed scrd the bleed screwewewewew.....

Torque the banjo bolt to apprapprapprapprapproooooximately 14 lb-ximately 14 lb-ximately 14 lb-ximately 14 lb-ximately 14 lb-ftftftftft, using a 14mm wrench or socket. Do not usea torque wrench, as overtightening the bolt canstrip the aluminum threads, causing irreparabledamage to the caliper.

Coppercrush washers

Banjo bolt

Slide the grommet on the stainless brake lineinto the bracket on the strut, and apply a cabletie, as shown in the photograph to the right, tohold it in place.

Once the grommet is firmly secured, trim theexcess from the cable tie.

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3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 20

SSSSStep 7 (Conttep 7 (Conttep 7 (Conttep 7 (Conttep 7 (Cont’’’’’d.)d.)d.)d.)d.)AAAAAttach Sttach Sttach Sttach Sttach Stainless Stainless Stainless Stainless Stainless Steel Bteel Bteel Bteel Bteel Brake Linerake Linerake Linerake Linerake Line

After securing the brake line, turn the wheelslock-to-lock, to ensure that the brake line is notbinding in any way, nor interfering with anysuspension component, including the CV bootand axle/drive shaft.

Adjust the line, if necessary, by loosening thebanjo bolt on the caliper, and realigning thebrake line, or by loosening the inboard end ofthe line, and slightly re-clocking the fitting.

Use a 14mm line wrench to hold the stainlessline inboard fitting, while using an 11mm flarewrench to tighten the hard line fitting.

Remove the rubber cap from the chassis hardline. Then insert the stainless steel brake linefitting through the chassis bracket, and screw itonto the hard line fitting by hand for a few turns,to ensure that it is properly engaged.

Install the inboard end of the brake line by firstplacing a stainless steel washer over the end fit-ting.

Page 21: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

WWWWWarararararning: Bning: Bning: Bning: Bning: Brrrrrake fluid will damage most painted surake fluid will damage most painted surake fluid will damage most painted surake fluid will damage most painted surake fluid will damage most painted surfaces. Ifaces. Ifaces. Ifaces. Ifaces. Immediately clean spilled brmmediately clean spilled brmmediately clean spilled brmmediately clean spilled brmmediately clean spilled brakeakeakeakeakefluid frfluid frfluid frfluid frfluid from any painted surom any painted surom any painted surom any painted surom any painted surface, including the caliperface, including the caliperface, including the caliperface, including the caliperface, including the caliper. Though caliper paint is designed to r. Though caliper paint is designed to r. Though caliper paint is designed to r. Though caliper paint is designed to r. Though caliper paint is designed to resistesistesistesistesistharsh chemicals, prolonged exposure will damage the finish.harsh chemicals, prolonged exposure will damage the finish.harsh chemicals, prolonged exposure will damage the finish.harsh chemicals, prolonged exposure will damage the finish.harsh chemicals, prolonged exposure will damage the finish.

Bleed the brake system, using an 11mm box wrench, to loosen the bleed screws. The sequence forbleeding the brakes should be:

1. Right outboard bleed screw2. Right inboard bleed screw3. Left outboard bleed screw4. Left inboard bleed screw

Though a torque wrench is not typically used on bleed screws, as a reference, the torque for bleedscrews should be approximately 100-140 lb-INCHapproximately 100-140 lb-INCHapproximately 100-140 lb-INCHapproximately 100-140 lb-INCHapproximately 100-140 lb-INCH.

After initially bleeding the system, gently tap the caliper body with a mallet to dislodge any smallair bubbles, then re-bleed the brakes.

After bleeding, apply constant pressure to the brake pedal, and check all connections - includingbleed screws, and both ends of the brake line - for leaks.

NNNNNote: The calipers and lines will need to fill with fluid, quickly drote: The calipers and lines will need to fill with fluid, quickly drote: The calipers and lines will need to fill with fluid, quickly drote: The calipers and lines will need to fill with fluid, quickly drote: The calipers and lines will need to fill with fluid, quickly draining the master cylinderaining the master cylinderaining the master cylinderaining the master cylinderaining the master cylinderrrrrreseresereseresereservvvvvoiroiroiroiroir. K. K. K. K. Keep a close watch on the fluid leveep a close watch on the fluid leveep a close watch on the fluid leveep a close watch on the fluid leveep a close watch on the fluid level when initially bleeding the system. Del when initially bleeding the system. Del when initially bleeding the system. Del when initially bleeding the system. Del when initially bleeding the system. Do not alloo not alloo not alloo not alloo not allowwwwwthe master cylinder rthe master cylinder rthe master cylinder rthe master cylinder rthe master cylinder reseresereseresereservvvvvoir to roir to roir to roir to roir to run drun drun drun drun dryyyyy, and to dr, and to dr, and to dr, and to dr, and to draw in airaw in airaw in airaw in airaw in air. D. D. D. D. Doing so may roing so may roing so may roing so may roing so may result in the bresult in the bresult in the bresult in the bresult in the brakeakeakeakeakesystem needing to be serviced by a certified brake technician.system needing to be serviced by a certified brake technician.system needing to be serviced by a certified brake technician.system needing to be serviced by a certified brake technician.system needing to be serviced by a certified brake technician.

Complete the installation on both sides of the vehicle before bleeding the system.

Step 8Step 8Step 8Step 8Step 8Bleed BrakesBleed BrakesBleed BrakesBleed BrakesBleed Brakes

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 21

WWWWWarararararning: Dning: Dning: Dning: Dning: Double-check that the stainless steel brouble-check that the stainless steel brouble-check that the stainless steel brouble-check that the stainless steel brouble-check that the stainless steel brake lines yake lines yake lines yake lines yake lines yououououou’’’’’vvvvve just installed are just installed are just installed are just installed are just installed are not bindinge not bindinge not bindinge not bindinge not bindingin any way, nor interfering with any suspension component, including the CV boot and the axle/in any way, nor interfering with any suspension component, including the CV boot and the axle/in any way, nor interfering with any suspension component, including the CV boot and the axle/in any way, nor interfering with any suspension component, including the CV boot and the axle/in any way, nor interfering with any suspension component, including the CV boot and the axle/drivdrivdrivdrivdrive shaft. Adjust each line, if necessare shaft. Adjust each line, if necessare shaft. Adjust each line, if necessare shaft. Adjust each line, if necessare shaft. Adjust each line, if necessaryyyyy, by loosening the banjo bolt, and r, by loosening the banjo bolt, and r, by loosening the banjo bolt, and r, by loosening the banjo bolt, and r, by loosening the banjo bolt, and realigning the brealigning the brealigning the brealigning the brealigning the brakeakeakeakeakeline, or by loosening the inboard end of the line, and slightly re-clocking the fitting.line, or by loosening the inboard end of the line, and slightly re-clocking the fitting.line, or by loosening the inboard end of the line, and slightly re-clocking the fitting.line, or by loosening the inboard end of the line, and slightly re-clocking the fitting.line, or by loosening the inboard end of the line, and slightly re-clocking the fitting.

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3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 22

Reinstall the wheels, and torque the lug nuts to your wheel manufacturer’s specifications. It may benecessary to snug the bolts before lowering the vehicle, and to then torque the wheels when the car ison the ground. Alternatively, an assistant may depress the brake pedal while you tighten the wheelnuts to the proper torque setting.

It is very important to check the wheel-to-caliper clearance before installing wheels!

NNNNNote: Sote: Sote: Sote: Sote: Some wheels arome wheels arome wheels arome wheels arome wheels are balanced on the inside, with adhesive balanced on the inside, with adhesive balanced on the inside, with adhesive balanced on the inside, with adhesive balanced on the inside, with adhesive-backed lead we-backed lead we-backed lead we-backed lead we-backed lead weights. If theeights. If theeights. If theeights. If theeights. If thewwwwweight is on the outboareight is on the outboareight is on the outboareight is on the outboareight is on the outboard edge, behind the spokes, it may interd edge, behind the spokes, it may interd edge, behind the spokes, it may interd edge, behind the spokes, it may interd edge, behind the spokes, it may interferferferferfere with the calipere with the calipere with the calipere with the calipere with the caliper. If neces-. If neces-. If neces-. If neces-. If neces-sarsarsarsarsaryyyyy, note the w, note the w, note the w, note the w, note the weight and location of the lead, and place a new piece of the same weight and location of the lead, and place a new piece of the same weight and location of the lead, and place a new piece of the same weight and location of the lead, and place a new piece of the same weight and location of the lead, and place a new piece of the same weight fureight fureight fureight fureight furtherthertherthertherinboarinboarinboarinboarinboard or outboard or outboard or outboard or outboard or outboard, to clear the caliperd, to clear the caliperd, to clear the caliperd, to clear the caliperd, to clear the caliper. If y. If y. If y. If y. If you rou rou rou rou rotate the tirotate the tirotate the tirotate the tirotate the tires res res res res regularlyegularlyegularlyegularlyegularly, check the lead w, check the lead w, check the lead w, check the lead w, check the lead weighteighteighteighteightpositions on all four wheels, and also on the spare, if it is full-sized.positions on all four wheels, and also on the spare, if it is full-sized.positions on all four wheels, and also on the spare, if it is full-sized.positions on all four wheels, and also on the spare, if it is full-sized.positions on all four wheels, and also on the spare, if it is full-sized.

Carefully test-drive the vehicle in a safe area, at low speed, to ensure that all components are workingcorrectly. Then follow the pad and rotor bed-in procedure on the following pages.

Step 9Step 9Step 9Step 9Step 9RRRRReinstall einstall einstall einstall einstall WheelsWheelsWheelsWheelsWheels

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(Continued on next page)(Continued on next page)(Continued on next page)(Continued on next page)(Continued on next page)

AeroRotor Installation & Bed-in Procedure

WWWWWash Nash Nash Nash Nash Non-Pon-Pon-Pon-Pon-Plated Alated Alated Alated Alated AerererereroRoRoRoRoRotors with SOotors with SOotors with SOotors with SOotors with SOAPAPAPAPAPAND AND AND AND AND WWWWWAAAAATER beforTER beforTER beforTER beforTER before installation.e installation.e installation.e installation.e installation.

Bed-in yBed-in yBed-in yBed-in yBed-in your new pads and rour new pads and rour new pads and rour new pads and rour new pads and rotors botors botors botors botors by cary cary cary cary carefully ob-efully ob-efully ob-efully ob-efully ob-serserserserserving the prving the prving the prving the prving the procedurocedurocedurocedurocedure described on this and thee described on this and thee described on this and thee described on this and thee described on this and thefollofollofollofollofollowing page.wing page.wing page.wing page.wing page.

READ READ READ READ READ THIS NOTHIS NOTHIS NOTHIS NOTHIS NOWWWWW

The majority of brake system problems are due to improper installation and/or bed-in of the rotorsand pads. By reading and understanding the following, you will avoid the most common causes ofpoor brake performance and vibration. FAILURE TO READ AND UNDERSTAND THIS MAYCAUSE SERIOUS PERMANENT DAMAGE TO YOUR NEW ROTORS.

StopTech coats non-plated AeroRotors with a water-soluble, environmentally friendly rust inhibitorthat MUST be cleaned off before use. A non-plated rotor looks like bare metal, while plated rotorsare bright silver in color, and do not need to be washed. Even though you may not see a change in therotor color, if the rotor is not rusty, the rust inhibitor is there. Use soap and water, NOT BRAKECLEANER to wash the rotors. A small piece of Scotchbrite works well for scrubbing. When cleanedand rinsed properly, the surface of the rotor may show a light rust color, which is normal.

Bed-in of rotors and pads is critical to the optimum performance of your new brakes. When bedding-in new parts, you are not only heat-cycling the pads, you are also depositing a layer of pad materialonto the rotor face. If not bedded-in properly, an uneven layer of pad material will be deposited ontothe rotor, causing vibration. VVVVViririririrtually evtually evtually evtually evtually evererererery instance of a “y instance of a “y instance of a “y instance of a “y instance of a “warpedwarpedwarpedwarpedwarped” r” r” r” r” rotor is attributedotor is attributedotor is attributedotor is attributedotor is attributedto uneven pad deposition.to uneven pad deposition.to uneven pad deposition.to uneven pad deposition.to uneven pad deposition.

Typically, a heavy-braking street driver will experience approximately 1 to 1.1G’s of deceleration.At this rate, the ABS will be activated on such equipped vehicles. A moderate braking effort isneeded to properly bed-in rotors and pads. If ABS intervention or lockup were represented as100% brake effort, a stopping force of approximately 70-80%, just short of ABS intervention orlockup, is a general estimate of the pedal effort you are trying to achieve.

NNNNNote: Pote: Pote: Pote: Pote: Plated rlated rlated rlated rlated rotors must be drivotors must be drivotors must be drivotors must be drivotors must be driven with gentle bren with gentle bren with gentle bren with gentle bren with gentle braking, until the CAD plating is woraking, until the CAD plating is woraking, until the CAD plating is woraking, until the CAD plating is woraking, until the CAD plating is worn off of then off of then off of then off of then off of therotor faces, BEFORE starting the bed-in procedure. Do not use brakes aggressively until therotor faces, BEFORE starting the bed-in procedure. Do not use brakes aggressively until therotor faces, BEFORE starting the bed-in procedure. Do not use brakes aggressively until therotor faces, BEFORE starting the bed-in procedure. Do not use brakes aggressively until therotor faces, BEFORE starting the bed-in procedure. Do not use brakes aggressively until theplating is worn off, typically after several miles of driving.plating is worn off, typically after several miles of driving.plating is worn off, typically after several miles of driving.plating is worn off, typically after several miles of driving.plating is worn off, typically after several miles of driving.

FFFFFAILAILAILAILAILURE URE URE URE URE TTTTTO READ, UNDERSTO READ, UNDERSTO READ, UNDERSTO READ, UNDERSTO READ, UNDERSTAND AND FOLLAND AND FOLLAND AND FOLLAND AND FOLLAND AND FOLLOOOOOW W W W W THESE PRTHESE PRTHESE PRTHESE PRTHESE PROCEDURESOCEDURESOCEDURESOCEDURESOCEDURESWILL CAWILL CAWILL CAWILL CAWILL CAUSE PUSE PUSE PUSE PUSE PERMANENT DAMAERMANENT DAMAERMANENT DAMAERMANENT DAMAERMANENT DAMAGE GE GE GE GE TTTTTO O O O O YYYYYOUR BRAKE ROUR BRAKE ROUR BRAKE ROUR BRAKE ROUR BRAKE ROOOOOTTTTTORS, AND ORS, AND ORS, AND ORS, AND ORS, AND WILLWILLWILLWILLWILLKEEP KEEP KEEP KEEP KEEP THE SYSTEM FRTHE SYSTEM FRTHE SYSTEM FRTHE SYSTEM FRTHE SYSTEM FROM OM OM OM OM WWWWWORKING AORKING AORKING AORKING AORKING AT ITT ITT ITT ITT ITS FULL CAPS FULL CAPS FULL CAPS FULL CAPS FULL CAPAAAAACITCITCITCITCITYYYYY.....

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RRRRRotor and Potor and Potor and Potor and Potor and Pad Bed-in (Contad Bed-in (Contad Bed-in (Contad Bed-in (Contad Bed-in (Cont’’’’’d.)d.)d.)d.)d.)

After completing the installation, make a series of 10 stops from 60 to 5-10 MPH. At the end of eachstop, immediately accelerate to 60 again for the next stop. Run all stops in one cycle.

During the 60 to 5-10 MPH cycle of stops, the exact speed is not critical. Accelerate to approximately60, then begin braking. As you approach 5-10 MPH, it is not necessary to watch the speedometer.Keep your eyes on the road, and approximate your speed at the end of each stop. DO NOT COMETO A COMPLETE STOP, WHILE LEAVING YOUR FOOT ON THE BRAKE PEDAL, AS YOUMAY IMPRINT PAD MATERIAL ONTO THE ROTOR, CAUSING A VIBRATION.

If racing or higher-performance pads are being used, add four stops from 80 to 5-10 MPH, andIf racing or higher-performance pads are being used, add four stops from 80 to 5-10 MPH, andIf racing or higher-performance pads are being used, add four stops from 80 to 5-10 MPH, andIf racing or higher-performance pads are being used, add four stops from 80 to 5-10 MPH, andIf racing or higher-performance pads are being used, add four stops from 80 to 5-10 MPH, andif full race pads are being used, add four stops from 100 to 5-10 MPH.if full race pads are being used, add four stops from 100 to 5-10 MPH.if full race pads are being used, add four stops from 100 to 5-10 MPH.if full race pads are being used, add four stops from 100 to 5-10 MPH.if full race pads are being used, add four stops from 100 to 5-10 MPH.

There are several indicators to look for while bedding-in the system:

On the 8th or 9th stop, there should be a distinct smell from the brakes. Smoke may also be evidentafter several stops.

Also on the 8th or 9th stop, some friction material will experience “green fade.” This is a slight fadingof the brakes. The fade will stabilize, but will not completely go away until the brakes have cooled.

After the bed-in cycle is finished, there will be a blue tint on the rotor, with a light gray film on therotor face. The blue tint indicates that the rotor has reached the proper bed-in temperature, and thegray film is pad material starting to transfer onto the rotor face. This is normal!

After the first bed-in cyAfter the first bed-in cyAfter the first bed-in cyAfter the first bed-in cyAfter the first bed-in cycle shocle shocle shocle shocle shown abown abown abown abown abovvvvve, the brakes will still not be operating ate, the brakes will still not be operating ate, the brakes will still not be operating ate, the brakes will still not be operating ate, the brakes will still not be operating attheir best capacitytheir best capacitytheir best capacitytheir best capacitytheir best capacity. A second or thir. A second or thir. A second or thir. A second or thir. A second or third bed-in cyd bed-in cyd bed-in cyd bed-in cyd bed-in cycle is typically necessarcle is typically necessarcle is typically necessarcle is typically necessarcle is typically necessary befory befory befory befory before thee thee thee thee thebrakes rbrakes rbrakes rbrakes rbrakes really stareally stareally stareally stareally start to “t to “t to “t to “t to “come in.” A “come in.” A “come in.” A “come in.” A “come in.” A “cycycycycycleclecleclecle” is a series of stops, follo” is a series of stops, follo” is a series of stops, follo” is a series of stops, follo” is a series of stops, followwwwwed bed bed bed bed by a cool-y a cool-y a cool-y a cool-y a cool-down.down.down.down.down.

SSSSStopTtopTtopTtopTtopTech does not endorse speeding on public rech does not endorse speeding on public rech does not endorse speeding on public rech does not endorse speeding on public rech does not endorse speeding on public roads. If going abooads. If going abooads. If going abooads. If going abooads. If going abovvvvve the legal speede the legal speede the legal speede the legal speede the legal speedlimit, do so in a safe area, away from traffic, and at your own risk.limit, do so in a safe area, away from traffic, and at your own risk.limit, do so in a safe area, away from traffic, and at your own risk.limit, do so in a safe area, away from traffic, and at your own risk.limit, do so in a safe area, away from traffic, and at your own risk.

After the final stop of each cycle, drive as much as possible without using the brakes, to cool off thesystem. Ideally, the brakes should be allowed to cool to ambient temperature before using themagain.

DO NODO NODO NODO NODO NOT CT CT CT CT COME OME OME OME OME TTTTTO A CO A CO A CO A CO A COMPLETE STOMPLETE STOMPLETE STOMPLETE STOMPLETE STOP OP OP OP OP WHEN WHEN WHEN WHEN WHEN THE SYSTEM IS HOTHE SYSTEM IS HOTHE SYSTEM IS HOTHE SYSTEM IS HOTHE SYSTEM IS HOTTTTT, , , , , WHILE LEAWHILE LEAWHILE LEAWHILE LEAWHILE LEAVINGVINGVINGVINGVINGYYYYYOUR FOOOUR FOOOUR FOOOUR FOOOUR FOOT ON T ON T ON T ON T ON THE BRAKE PTHE BRAKE PTHE BRAKE PTHE BRAKE PTHE BRAKE PEDAL. PEDAL. PEDAL. PEDAL. PEDAL. PAD MAAD MAAD MAAD MAAD MATERIAL MATERIAL MATERIAL MATERIAL MATERIAL MAY Y Y Y Y TRANSFER ONTTRANSFER ONTTRANSFER ONTTRANSFER ONTTRANSFER ONTO O O O O THETHETHETHETHERRRRROOOOOTTTTTOR, CAOR, CAOR, CAOR, CAOR, CAUSING A USING A USING A USING A USING A VIBRAVIBRAVIBRAVIBRAVIBRATION.TION.TION.TION.TION.

If you have any questions about rotor and pad bed-in, any aspect of your StopTech brake kit, orbrakes in general, please contact the StopTech Customer Service Department at (310) 325-4799 -extension 105, or e-mail us at [email protected]

NNNNNote: Bote: Bote: Bote: Bote: Bedding-in of pads should not be done in poor wedding-in of pads should not be done in poor wedding-in of pads should not be done in poor wedding-in of pads should not be done in poor wedding-in of pads should not be done in poor weather conditions, nor on weather conditions, nor on weather conditions, nor on weather conditions, nor on weather conditions, nor on wet ret ret ret ret roads.oads.oads.oads.oads.

3541 Unit A, Lomita Boulevard, Torrance, CA 90505 (310) 325-4799 www.stoptech.com 24

Page 25: Installation Instructions Mini Cooper and Mini Cooper S … · COMPONENT IDENTIFICATION Front Big Brake Kit for the Mini Cooper and Mini Cooper S (This is a representative photograph

Thank yThank yThank yThank yThank you for selecting Sou for selecting Sou for selecting Sou for selecting Sou for selecting StopTtopTtopTtopTtopTech.ech.ech.ech.ech.

We realize that you had a choice when selecting a big brake upgrade for your vehicle,and we know that you’ll be happy with our system.

We proudly support our fine products. For any assistance orquestions, please contact our Customer Service Department

at(310) 325-4799 - extension 105

or e-mail us [email protected]@[email protected]@[email protected]