Honda CB Twister(110cc) User Manual

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HONDA CB TWISTER

210MC001

A25, Krishna Towers, 50 Sardar Patel Road, Chennai 600113

Ph : (91) (44) 22352673, 6450665, Fax : (91) (44) 22351684

email : fmsci @vsnl.com, web : www.fmsci.in

HONDA CB

TWISTER

FMSCI HMN No. : 210MC001

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Article Description

1. General

101 Manufacturer's Name Honda Motorcycle & Scooter India Pvt. Ltd.

102 Manufacturer's address Plot No. 1 & 2 , Sector -3, IMT Manesat, Gurgaon.

103 Brand name HONDA

Model

(a) Model Year 2010

(b) Model Identification Name CB TWISTER

(c) Beginning Serial No. ME4JC472H98000001

104

(d) End Serial No.

105 Type Motorcycle Scooter Moped

106 ** Minimum weight

( Refer Manual ) 86 kgs

Right Side view of the vehicle Left Side view of the vehicle

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2. Engine

201 Type of Engine Four Stroke Two Stroke

202 Number of Cylinders 1

a) Bore ** 50 mm

b) Stroke ** 55.6 mm

c) Conrod length ** 93.2 mm

d) Supercharging Yes No

203 **

e) Type and number of compressors NA

204 Cubic capacity (Refer Manual) 109 cc

(a) Minimum Volume of Cylinder Head

(Refer Manual) 9.3 cc

205 **

(b) No. of spark plugs per Cylinder 1

206 Compression Ratio (Refer Manual) 9 : 1

Piston

a) Material Aluminium Alloy

b) Minimum Weight (with pin / rings / circlips)

** 80 gms

c) No. of Rings per Piston 3

d) Piston pin offset (Refer Manual) ** 0.5 mm

e) Piston pin material Steel

207 **

f) Piston pin weight 15 gms +/- 1 gm

Material

a) Crankcase Aluminium Alloy

b) Cylinder barrel Aluminium Alloy

c) Cylinder head Aluminium Alloy

d) Generator cover Aluminium Alloy

e) Primary case cover ----

f) Clutch cover Aluminium Alloy

g) Crankshaft cover Aluminium Alloy

h) Gear Box cover Aluminium Alloy

i) Ignition cover PLASTIC

208

k) Cylinder head cover (valve) Aluminium Alloy

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Material Weight

l) Crank shaft Assembly ** STEEL 2880 gms **

208 m) Conrod ** (with cap, bolts and shell

bearings) (Refer Manual) STEEL

(included in the

above) gms **

209 Thickness of tightened cylinder head gasket 0.25 mm +/- 0.1 mm

210 Position of Cylinder & head relative

to the Crank Case Cylinder Inclined 26 degree

a) Method of cooling Air Liquid Air & Liquid 211

b) Type of liquid

212 Does the cylinder have a sleeve or liner

If yes, material Yes Material : Fe, No

Chrome Nickel Electrofusion 213 Cylinder barrel coating

Others : Heat Resistance Paint

Reed Valve Rotary Valve 214

Method of Induction

Piston Port Poppet Valve

View of Engine / Crankcase Assembly Left Side View of Engine / Crankcase Assembly Right Side

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View of Engine/ Crankcase Assembly Top View View of Engine / Crankcase Assembly Bottom Side

A) Fuel feed by Carburettor

a) Make Keihin FEI

b) Type / Model Side Draft Variable Venturi

c) Venturi diameter 18 mm +/- 0.25 mm

d)Maximum diameter of Carburettor exit port 22 mm

215

e) Length of adaptor 100 mm

Carburettor showing exit port

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B) Fuel feed by Injection NOT APPLICABLE

a) Make

b) Model

c) Kind of fuel measurement Mechanical Electronic Hydraulic

d) Dimensions of intake pipe at the

throttle or slide location

e) Number of effective fuel outlets

f) Position of injectors

f1) Manifold / Cylinderhead Manifold Cylinderhead

g) Sensors of injection system

215

h) Actuators of injection system

Injection System

NA

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Location of Sensors & Actuators

NA

For Two Strokes Only

a) Number of Ports

Total

Intake

Transfer

Boost

216

Exhaust

b) Height of Ports

Intake mm

Transfer mm

Boost mm

Exhaust mm

c) Width of Ports

Intake mm

Transfer mm

Boost mm

216

Exhaust mm

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For Four Strokes only

Inlet valves

a) Number 1

b) Diameter ** 25.5 mm

c) Stem dia ** 5 mm

d) Overall length ** 76.6 mm

e) Weight ** 22 gms (+/- 0.5 gms)

f) Number of springs per valve 1

g) Type of valve springs Coil Spring

h) Maximum length of the spring under a load of N

i) External diameter of springs 22.6 +/- 0.2 mm

j) Diameter of spring wire 2.8 mm

k) Number of spring coils 6.5

217 **

l) Maximum free length of springs 30.82 mm

Exhaust valves

a) Number 1

b) Diameter ** 21 mm

c) Stem dia ** 5 mm

d) Overall length ** 75.9 mm

e) Weight ** 18 gms

f) Number of springs per valve 1

g) Type of valve springs Coil Spring

h) Maximum length of the spring under a load of N

i) External diameter of springs 22.6 +/- 0.2 mm

j) Diameter of spring wire 2.8

k) Number of spring coils 6.5

l) Maximum free length of springs 30.82 mm

218 **

m) Diameter of pipe between manifold and

first silencer mm +/- 5%

Maximum valve lift

a) Intake 5.8 mm 219

b) Exhaust NA mm

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Tappet Rockerarm Oscillating Lever 220 Type of valve operation

Direct Hydraulic

Ratio

a) Rocker Arm 35 / 16.5

b) Oscillating lever NA 221

c) Rocker Arm weight 41 gms

222 Overhead valve Yes No

223 Overhead CAM Yes No

224 Pushrod Yes No

225 Method of Cam shaft drive CHAIN

CAM Timing

a) Inlet opens 5 Degree BTDC

b) Inlet closes 25 Degree ABDC

c) Exhaust opens 25 Degree BBDC

226

d) Exhaust closes 0 Degree BTDC

CAM dimensions

a) Inlet ** A=28.16 +/-0.1 mm

B=31.90 +/-0.1 mm

b) Exhaust ** A=28.16+/-0.1 mm

B=31.90 +/-0.1 mm

c) Weight of the Cam ** 250 with two bearings gms

d) Number TWO

e) Location CYLINDER HEAD

f) Number of bearings per shaft 2

227 **

g) Inside diameter of bearings 20 +/- 0.1 mm

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Cam lift in mm (dismounted camshaft)

Intake Exhaust

Rotation

Angle in

Degrees

Lift in

Mm

Rotation

Angle in

Degrees

Lift in

mm

Rotation

angle in

Degrees

Lift in

Mm

Rotation

angle in

Degrees

Lift in

mm

0 3.857 3.857 0 3.739 3.739

-5 3.888 +5 3.747 -5 3.653 +5 3.742

-10 3.832 +10 3.560 -10 3.489 +10 3.661

-15 3.697 +15 3.295 -15 3.248 +15 3.492

-30 2.852 +30 2.092 -30 2.151 +30 2.561

-45 1.522 +45 0.797 -45 0.790 +45 1.230

-60 0.382 +60 0.258 -60 0.194 +60 0.273

-75 0.157 +75 0.157 -75 0.119 +75 0.138

-90 0.091 +90 0.087 -90 0.007 +90 0.095

-105 0.030 +105 0.015 -105 0.008 +105 0.015

-120 0.015 +120 0.011 -120 0.010 +120 0.018

-135 0.013 +135 0.012 -135 0.011 +135 0.019

-150 0.014 +150 0.012 -150 0.011 +150 0.020

A shift of +/- 2 degrees of the whole measurement is accepted

Applicable to both 2 & 4 Stroke Engines

228 Type of Ignition DC-CDI

229 Starting Devices Kick Self Both

a) Clutch wet dry

b) Method of operation Cable Hydraulic 230

c) Weight of Clutch Basket (Refer Manual) ** 1.580 kg

Transmission

Primary Drive

a) Method of primary drive Gear Belt Chain

b) If gear drive Helical Straight Cut

Primary Drive Ratio 3.72

If gears / Chain Drive Driven

a) No. of teeth ** 18 67

b) Thickness ** 16 mm 12 mm

231 **

if belt

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a) Diameter of pulleys mm

Gear Box

a) Shell Material ALUMINIUM CASTING

b) No. of speeds 4 232 **

c) Material of gears STEEL

Gear Ratio No. of teeth Thickness **

Drive Driven Drive Driven

First 0.314 11 35 12.2 15.2

Second 0.586 17 29 8.6 9.6

Third 0.807 21 26 10 10.1

Fourth 1.09 24 22 9.3 9.2

Fifth NA NA NA NA NA

Sixth NA NA NA NA NA

Secondary Drive

a) Method of Secondary Drive Chain Shaft Belt

b) Secondary Drive Ratio 3.00

c) If chain, No. of teeth ** Drive 14 Driven 42

233 **

d) If belt, diameter of pulleys

3 Chassis and Suspension

a) Main frame type DIAMOND 301

b) Material (Gussets / Tubes) STEEL

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Frame

Front Suspension

a) Method of suspension TELESCOPIC HYDRAULIC

b) Front tube O.D. 38.5 mm 302

c) Lower Slider O.D. 30.0 mm

Rear Suspension

a) Method of suspension Mono Shock Twin Shock

b) Swinging Arm Type Tubular Rectangular Box Section 303

c) Material of Swinging Arm STEEL

Wheels

a) Front wheel rim diameter (OD) 17 Inches 304

b) Width 1.85 Inches

a) Rear wheel rim diameter (OD) 17 Inches 305

b) Width 1.85 Inches

306 Oil Tank Capacity 1.0 liters

Fuel Tank

a) Capacity 8.0 Litres 307

b) Material STEEL SHEET WITH ZN - NI PLATING

308 Has the fuel system an electrical pump No

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4 Exhaust System

401 Detachable baffles No

402 ** Weight of the silencer system with bolts for

fixing the same ** 3.400 kgs

403 Inner diameter of the bend of the silencer 16.7 mm

404 Anti Pollution System : Description CATALYTIC CONVERTER

5. Brakes Front Rear

a) Number of pistons per caliper 2 NA

b) OD of piston in caliper 25.90 mm NA mm

c) Drum Brakes Yes No Yes No

c1) Internal diameter 130 +/-1.5 mm 110 +/-1.5 mm

c2) Number of linings per wheel TWO TWO

c3) Developed length of lining 114 +/-1.5 mm 103 +/-1.5 mm

c4) Width of lining 25 +/- 1mm 25 +/- 1mm

d) Disc Brakes Yes No Yes No

d1) Number of pads per wheel NA

d2) Number of calipers per wheel NA

d3) Caliper Material NA

d4) Thickness of new disc +/- 1 mm NA+/- 1 mm

d5) External diameter of disc +/-1.5 mm NA +/-1.5 mm

d6) External diameter of pads rubbing

surface +/-1.5 mm +/-1.5 mm

d7) Internal diameter of pads rubbing


d8) Overall friction length of pads +/-1.5 mm NA +/-1.5 mm

501

d9) Ventilated discs Yes No Yes No

6 Radiator

Radiator Core Dimensions

a) Height

b) Width 601

c) Depth

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7 Airbox

a) Air Box Yes No

b) Material

c) RAM Air intake opening in fairing Yes No

701

d) Dimension

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Vehicle : Honda CB Twister

Optional Variant

5. Brakes Front Rear

d) Disc Brakes Yes No Yes No

d1) Number of pads per wheel 2 NA

d2) Number of calipers per wheel 1 NA

d3) Caliper Material Aluminium Casting NA

d4) Thickness of new disc 4+/- 1 mm NA+/- 1 mm

d5) External diameter of disc 215.4 +/-1.5 mm NA +/-1.5 mm

d6) External diameter of pads rubbing


d7) Internal diameter of pads rubbing


d8) Overall friction length of pads 76.5 +/-1.5 mm NA +/-1.5 mm

501

d9) Ventilated discs Yes No Yes No

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Honda CB Twister(110cc) User Manual