00-5736 1973 B50MX x.pdfcarburetters amal limited, holdford road, witton, birmingham 6. chains renold limited, wythenshawe, manchester. controls doherty motor cycle accessories limited,

www.bsaunitsingles.com

,SA

Replacement parts list

--l

VICTOR, Model BSOMX

Birmingham Small Arms Company lncorporatedP.O. Box 6790TowsonBaltimoreMaryland 212O4U.S.A.

Telephoneo21-772 0559/0537

O Copyright reserved

lnternational Triumph-B.S.A. (Parts and Service) LimitedParts DepartmentMontgomery StreetBirmingham 811 1DZEngland.

Telegrams"Selmoto", Birmingham

Birmingham Small Arms Company lncorporatedP.O. Box 275DuarteCalifornia 91010U.S.A.

1973 PublicationRef. 00 5736



CARBURETTERS

AMAL LIMITED, HOLDFORD ROAD, WITTON, BIRMINGHAM 6.

CHAINS

RENOLD LIMITED, WYTHENSHAWE, MANCHESTER.

CONTROLS

DOHERTY MOTOR CYCLE ACCESSORIES LIMITED, ASTON, BIRMINGHAM 18.

ELECTRICAL EQUIPMENT

JOSEPH LUCAS (SALES AND SERVICE) LIMITED, GREAT HAMPTON STREET, BIRMINGHAM 18.

REAR SUSPENSION UNITS

GIRLING LIMITED (SALES AND SERVICE), BIRMINGHAM ROAD, WEST BROMWICH,

STAFFORDSHIRE.

SPEEDOMETERS

SMITH'S INDUSTRIES LIMITED. MOTOR ACCESSORY DIVISION,50 OXGATE LANE, LONDON N.W.2.

SPARKING PLUGS

CHAMPION SPARKING PLUG CO. LIMITED, FELTHAM, MIDDLESEX

TYRES

DUNLOP COMPANY LIMITED, FORT DUNLOP, BIRMINGHAM 24.


ASSEMBLTES COMPLETE

Spares No. Description

00 7009

00 7007

00-3t7 4

00-33 1 6

71 36s9

71 1870

7 1-3001

71-167 s

1 t-2586

57 4302

83 s108

91 -451237 -418631 -418537 -41 87

37 -395937 3960

37 -390800-5220

60-4269

83-5 I 84

LOCTITE PLASTIC GASKET (10 bottle trade pack).

B.S.A. LOCTITE (10 tube trade pack).

GASKETSET DECARBONISING.

GASKET SET - FULL OVERHAUL.

ENGINE UNIT, LESS CARBURETTER AND EXHAUST SYSTEM

CRANKCASE COMPLETE WITH FIXED FITTINGS.

OIL PUMP COMPLETE.

FLYWHEEL AND CONNECTING ROD ASSEMBLY.

CONNECTING ROD AND BIG.END ASSEMBLY.

CLUTCH ASSEMBLY COMPLETE.

FRAME COMPLETE.

FRONT FORK COMPLETE.

FRONT WHEEL LESS BRAKE.

FRONT WHEEL WITH BRAKE.

FRONT HUB WITH SPINDLE AND BEARINGS.

REAR WHEEL LESS BRAKE.

REAR WHEEL WITH BRAKE.

REAR HUB WITH SPINDLE AND BEARING.

TACHOMETER KIT.

CARBURETTER COMPLETE.

AIR FILTER BOX COMPLETE. WITH FILTER.


PISTON CHART

PISTON COMPLETE

CompressionRatio

8.5:1

Standard

7l 2745

+ 1l2mm.

1 1,27 49

SCRAPER

7t 2156

*1mm.

1 1-2751

COMPRESSTON (2)Taper

'71-2152


1 1-2153


7 1-21 54

MakersNo.

R932128

PISTON RINGS (STANDARD)

SCRAPER

1 1-2155

ptSTON RTNGS (+ l/2 mm.)

PISTON RINGS (+ 1 mm.)

SCRAPER

7 1-2157

Note:- To standard specification, the engine includes a compression plate fitted between the cylinder barrel and thecrankcase, and in this condition the compression ratio is as given above.

CARBURETTER

Spares

No.

60-4269

MainJet

250

ThrottleSlide

3 112

Needle

Jet

106

Needle

Position

1

.1..


INDEX

ASSEMBLIES COMPLETE

Page

5

30

34

38

40

42

Plate I

Plate 2

Plate 3

Plate 4

Plate 5

Plate 6

Plate 7

Plate 8

Plate 9

Plate 10

Plate 11

Plate l2

Plate l3

Plate l4

Plate 15

Plate l6

Plate 17

CYLINDER HEAD EXHAUST

CYLINDER - CRANKSHAFT

PIPE .

ROCKERS

8

10

t2

l6

18

20

'r)

26

28

CRANKCASE

OIL PUMP - SUMP , GEARBOX SPROCKET

GEAR CLUSTER

GEARCHANGE MECHANISM

KICKSTART * GEARCHANGE

CLUTCH - PRIMARY COVER

FRAME - ENGINE SHIELD

SWINGING ARM - REARFOOTRESTS - SILENCERS

SUSPENSION - REAR BRAKE CONTROL -

AIR FILTER - OIL PIPES - NUMBER PLATES , MUDGUARDS

FRONT FORKS

FRONT WHEEL

REAR WHEEL - CHAIN GUIDE

FUEL TANK - SEAT - CONTROLS

ELECTRICAL EQI.ITPMENT AND STJNDRIES

CARBURETTER

44

48

50

jwww.bsaunitsingles.com

Plate I CYLINDER HEAD - EXHAUST PIPE

3s w@

_9

3Or_t-- fiz8-*\ N U2?-{ tF -,',-.

-1


Plate ICYLINDER HEAD - EXHAUST PIPE

Key No. Spares No. Description Per Set

I2

5

45

5

6

7

8

9

10

11

t213

l415

t6t718

t9202l22232425

26272829303l3233

3435

36

60 0965'70-8072

82-898 1

40-041714 030214-040260-242860,23307 1-142940 02087 1-162714 661071-113621 21357 1 -38017 l-173214-03027 1-25927 1-259314 16197 t -173568-093 I7 t-162665 249465 24957 t-11651 1-116621-21337t 19892t. 213421-20927 1-162371 325597 -37 657 1-32s670-8 I s81 1-293860-2428**

Nut valve iifter (1/ in B.S.C.)Washer valve lifter, ('255in xWasher - valve lifter, ('328in xSpindle - exhaust valve lifterNut rocker box (5/16in U.N.F.)Nut - rocker box, steady bracketSpring washer - rocker box nutWasher - rocker box nut ('333in xGasket - rocker inspection cover

'625in x'040in)

Cover push rod inspectionValve guide exhaustScrew - push rod ilrspection cover (1/4in UN.C. x I ll2in)Exhaust valve

Stud cylinder head (5/16in UN.C./UN.F. x 3 1/t6in)Exhaust pipe, complete with bracketCylinder head with fixed fittingsNut carburetter fixing (5/16in UN.F.)

'500in x '048in)'505in x '048in)

1

1

1

I7

2

9

9

1

I1

1

IJ

1

1

2

1

1

2

I2

I2

2

2

42

2

2

2

1

I2

2

I1

2

"Tufnol" washer carburetter j ointGasket - carburetter jointCarburetter stud (5/16in UN.C./UN.F. x 1 ti4in)Inlet valve

Cup - valve spring, bottomValve guide - inletValve spring - outerValve spring - innerCollar - valve spring, topCollet - vaive spring

Gasket rocker box

Cap - valve inspection

Stud cylinder head (5/16inDowel - cylinder head studsStud - cylinder head (5/16in UN.C./UN.FStud - rocker box (5l16in UN.C./UN.F. x

x 2 13l16in)3 ll4in)

UN.F./UN.C. x29l16in)

Rocker box"O" ring valve inspection cap

"O" ring - valve lifter spindleLever - exhaust valve lifterSpring washer - carburetter fixing nut

**Not illustrated.


Plate 2 CYLINDER - CRANKSHAFT - ROCKERS

rlre\ry\',K6r

"@

78 9

ffie43

:'o

-'u

cff--'ug r?x-17l8

37

34

36

35

'--@ s'

w4,@

23

l

'/',6'EKv"/k '\r" I

'1 /

ru_$

l0www.bsaunitsingles.com

Plate 2CYLINDER - CRANKSHAFT - ROCKERS


1

2

J

45

6

7

8

910

11

t2l3t415

l6l7l8t9202l222324252627

2829

303l32JJ

3435

36

37

3839404l424344

10-143570-t33s41 080770 1335

60-0262t9-1 60624-056368 0155'70 133040-029640-0292'70 15',7 5

40-014814 130210-821521-20347I 1635

66-04927t 27471 1-161641 -058871-119941 05511 1,t68111-161',l71-167 871 16'7 6

71 16327 t-29707 1-27 45*"10 78s01 1-162471 12191 1-36347 1,2155*1 r-2152*7 1-25497t 12182t-203341 0639t4-03047 t-162s40 029470 157411-t67 s

71 2s86

Nut - rocker spindle (domed 3/8in B.S.C.)Copper washer - oil feed unionRocker oil feed pipe .

Copper washer oi1 feed unionSpark plug cover Champion WC200Spark plug - Champion N3 (with washer)Nut rocker adjusting screw (5/16in B.S.C.)Screw-- rocker adjusting (5/16in B.S.C.)Thrust washer rocker spindleRockercompiete exhaustRocker complete - inletThrust washer - rocker spindle"O" ring rocker spindleNut - cylinder barrel stud (5/16in UN.F.)Washer - cylinder barrel stud ('328in x '563in x '093in)

Stud cylinder barrel (5/16in UN.C./UN.F. x 3 1/Sin)Connecting rod completeBush connecting rod small-endGudgeon pinCrankpinNut - crankpinBush - connecting rod big-endPeg crankpin locationEngine shaft rightFlywheel completeFlywheel plug .

Flywheel complete

Engine shaft - teftCirclip gudgeon pin locatingPiston complete (staldard)Needle roller big-end bearingGasket cylinder linerCylinder barrel completeCompression platePiston ring - scraper, (standard) (Comprising 2 parts)Piston ring - taper (standard)Peg cylinder linerLiner - cylinder barrelStud - cylinder head and barrel fixing (7 ll6in UN.F/UN.C. x 7 3/8in)Washer cylinder barrel ('440in x '78lin x '128in)

Nut cylinder barrel (7 ll6in UN.F.)Gasket - cylinder headRocker spindle inlet and exhaustSpring washer rocker spindleFlywheel and connecting rod assembly

Connecting rod and crankpin assembly

*See page 6 for piston details

right

left

t1www.bsaunitsingles.com

Plate 3 CRANKCASE

3

m-"

W43

T4

-'\ 37 36

38

12www.bsaunitsingles.com

Plate 3

CRANKCASE


I2J

4

5

6

7

8

8

9

l0lll2l3l4l5t6t718

l9202l22232425262728tq3031

3233

3435

3637

38

39

404l42434445

4647

48

t4 1901'/0 801270- 814870 814421,189621 1895

7 \ 16347 1-16307 1 16291 1-323t*10 93827 1-323370 94307t 323270 82s610 -943170 938370 94292t-187270 8896t4 621970 808810-99141 1,t42270 938451 1 15011 36577t 25137 r -- 168010 158021 203910 804370- 804070-804110-997 s

t7 1 - 187014__65027 t-2649'10 991471 26507t 163137 -2363t4 610270 818011 14t970 382170 318970-383370 8\4721 1894

Key alternator rotor

TachorGear

Tacho"O" rHousiSealing

Pin d

ThrustPin d

Plug

Nut . stator fixing (1/4in UNWasher stator fixing ('255inGrommet alternatorlead

F)x '5001n x '048in)

3

3

1

i1

1

Ireqd.reqd.

1

i1

I

1

1

I1

I

1

1

1

1

1

41

1

1

1

1

I1

I

5

1

I

1

1

Stud stator fixing, bottomStud stator fixing, front .

Engine sprocket 28 teethShim ('0Shirn ('0

. .as

. .as

Optional

15in)301n)

:ter drachon:ter dr

; "dri

- taclvasher

ive sha,asher

ive gea

ming i

rme.

tarme.

ingt10

gwdrirtwrdrirtir

15in) engi301n) engi:ter drive ass

achometer d

:ter drive shz

; " drive shal

- tachomettvasher dririve shaft loc:,asher drivive gear retai.mins aoertupe

englne

engine

rive assen

neter drivrive shaftive shafthometer ,

' drivelft locatir

drive s

rr retainiraperture

sprocket .

sprocket .

bly complshaft

ve shaft

ete

)

)

:r dri.ie sha

rtinge shal

nirrg

re

assemt

r driveshafthaftreter dlrive sl

ocatinlrive sh

rtainirrl

rtureWasher - timing aperture plugBolt - crankcase (5/16in UN.C. xWasher crankcase bolt ('3 lTin xBearing ro11er, right (Hoffmann

1 1l2in)'625in x'064in)

R325L)

x 27 l64in*unt.rruntj . .

iJ

J

1

i1

2

2

2

I

1

1

1

Gasket tachometerdrivePlate tachometer drive coverScrew tachometer drive (2B.A.Push rod inlet and exhaustTappet - inlet and exhaustCamshaft completeKey '- crankshaft pinionNut crankshaft, right (5/8in UN.F.)Lockwasher crankshaftnutPinion - crankshaftOilpumpdrive crankshaft . . . . . .

Distance piece oil pump drlve

Crankcase complete wirh fixed litringsScrew - bearing retaining ring (1/4in UN.C. x 1/2in)Retaining ring left, crankcase bearingBearing - roller,left, inner (Hoffmann R325L)Distance piece left, crankcase bearings, outer races

Distance piece left, crankcase bearings, inner races

Bearing ball, left, outer (Hoffmann LS9)Bolt chain oiler blanking (i/4in UN.C. x 5/8in)Fibre washer - chain oiler blankingGasket - primary chaincase backplateScrew primary chaincase backplate (28.A. x 5/ 16in)Backplate primarychaincaseOil seal -- primary chaincase backplateClip - alternator leadStud - stator fixing, rear

* See page 5 for tachometer kit complete

fCrankcase halves not supplied separately-

l3www.bsaunitsingles.com

Plate 3 - continued CRANKCASE

3

@,, "

)47 ^s:s-'t

T4

ffi

t4www.bsaunitsingles.com

Plate 3 - continuedCRANKCASE

Key No. Spares No. Description

4950s051

525354

7 t-818470-81437t-292319-801919-12861 t-r1312t-206660-3921**60-2426**

Primary chain tensionerDistance piece - generator (a7}in)Distance piece - chain tensioner ('62in)Alternator rotor (Lucas 54213901)Alternator stator (Lucas 47230)Lockwasher - rotor fixingNut - rotor fixing (5/8in UN.F.)Bolt - Tachometer drive fixingSpring Washer - Tachometer drive fixing bolt

x*Not illustrated


jjJ3

/

I

IJ

PI

34

*\ mft-;tr-_g\g"*#-ls

-ffir-'u"\LfN.

*l"ffilTlll

2322

,


Plate 4OIL PUMP - SUMP - GEARBOX SPROCKET


2

2

2

1

1

2

2

2

I1

I1

III1

J

J

2

I4I

,l

Irl

I23

45

6

7

8

9

l011

12

13

t415

t6t7l819

19

202l2223

24252627

2829303l32

33

3435

36JI

3839

14-030270-808821-18905'7 -467951 -468114-030270-808821-204214 1301

70-904170-809471 2119I 1-21237 1-11477 1-212171-300114-190170-8r0421-0597t4-160670-8 100

70-809971-2124'71-21227 t-211570-80127 t-114870 83157 r-277 t71 14247r-293314-140170-807 I14 1901

21-2rt160-3s305',7 430657 210257 143457 -2677

Nut - crankcase stud (5ll6in UN.F.)Washer - crankcase stud ('3 17inStud - crankcase, rear (5/16in U

x'625in x '064in)

N.F./UN.C. x2 tlll6in)Gearbox filler plugWasher - gearbox filler plugNut crankcase stud (5/16in UN.F.)Washer - crankmse stud ('3 17in x '625in x .064in)

Stud - crankcase, topNut oil pump drive gear fixing.Washer - oii pump drive gear fixingDriving gear - oil pumpSpindle housing - oil pumpDriving spifidle - oil purnpSpindle oil pump driven gears

Gear oil pump feed, drivenOil pump completeNut oil pump fixing (1/4in UN.F.)Washer - oil pump ftxing ('266in x '625in x '056in)Stud - oil pump fixing (1/4in UN.F./UN.C. x21l8in)Stud - oil pump fixing (liScrew - oil pump cover plCover plate - oil pumpScavenge gear - oil pump, drivenScavenge gear oil pump, drivingGasket - oil pumpDowel - oil pump locating

4in UN.F./UN .C. x 1 3 I 4it)ate (3l16rn B.S.C. x I 5i 16in)

Dowel - oil pu

Bush - camsha

Scavenge valve

Gasket - scave

Sump filter

mp body locatingft, at crankcase

completenge cover

1

I1

2

2

1

1

1

1

4441

I1

III

Stud scavenge cover fixing (1/4in UN.F./UN.C.Washer . scavenge cover fixing ('255in x '500in xNut scavsnge cover fixing (.1/ain UN.F.)Drain phig gearbox"O" ring - drain plugGeaibox sprocket - 14 teethLockwasher - gearbox sprocketNut - gearbox sprocket (13116in x 20 t.p.i., W.F.)Felt washer - gearbox sprocket

x lin) .

'048in)

r*

T7


Plate 5 GEAR CLUSTER

67

llIIlt@M

@l(

I

I

il

4

I

i

q

}}1'@

24 :Q)23

I

17

T

I

I

t8

22

15 t4 t3


r-*

Plate 5GEAR CLUSTER


I2J

4445

6

7

8

9

10

1ll213

t4l5l6l7t7l8l9202l222324

70 801 1

70 8014s7 381257 -261857 261957 -268057 -381 6

s7 2669s] -466557,1391s7 -468257 2610s]-2',7 52

4r-307357 387757 -266957 -2668s7 -266757 -267 t57 --267270 800557 -273357,27 s371-127170-80 1 5

70-60267 1-2547

Dowel - inner cover locating, frontBearing - gearbox mainshaft,left (Hoffmann 130)Gear - mainshaft top (22 teeth) .

Thrust washer ('093in - '094in)

Thrust washer ('09Sin - '099in)

Thrust washer ('103in - '104in)

Gear mainshaft second (2 1 teeth)Circlip - mainshaft third gear

Gear mainshaft third (24 teeth)Bush - mainshaft, clutch pushrod .

Mainshaft (complete with 18T gear)

Shim layshalt first gear

Bush - layshaft first gear

Gear - layshaft first (25 teeth)Gear layshalt third (19 teeth) .

Circlip - Iayshaft second gear

Gear layshaft second (22 reeth)Layshaft with top ge

Thrust washer ('083iThrust washer ('078i

ar (14 teeth)

Bearing - needle roller, layshaft (Torrington B108)Clutch push rodBush mainshaft top gear

Shield - left gearbox bearingOil Seal gearbox

n '085in)

n .080in)

2

I1

as reqd.as reqd.as reqd.

I1

1

I1

1

1

1

1

1

1

Ias reqd.as reqd.

1

1

1

II

Circlip - gearbox oil seal 1

Dowel inner cover locating, rear 1

t9


Plate 6 GEARCHANGE MECHANISM

12

^\-rs

4

l4

9

I

I

b

\

I

I

2t

75

28.-

ry

I

26

t


Plate 6GEARCHANGE MECHANISM


I2J

45

67

8

9l011

12

13

l4l5t6t7l8t9202l11

232425262728

70-800970-97371 1-368457 -124957,269157-i 18057 -107657-385057 210557 -2435s7 -210157-269257,127157 -210657-110957 -445414-130260 242860-272457 -404857 -268857 2689s7 -460321-21171 t-265670-81 1 I70-8 1 067 1-265871-1003**

Dowel - crankcase locatingJoint washer pressure release valvePressure release valve completeSpring plateSpring - camplate locatingLockplate camplatespringScrew - camplate spring (2B.A. x 3/8in)Camplate - gearchange

Plunger gearchange quadrantScrew - plunger retaining plate (58.ARetaining plate - quadrant plungers

x 5/16in)

Gearchange quadrant completeilffi;lJH'J:*"* : :

Gearchange return springAnchor bolt return spring

ge return spring anchor (5l16in UN.F.)ng anchorspindle locating (3l32in x lin)

plpes

Locknut - footchanWasher - return spriSplit pin - camplateSpindle - camplateSpindle - selector forksSelector fork - layshaftSelector fork - mainshaftNut - oil feed and returnOil return pipeClamp - rocker feed pipeRocker oil feed pipeOil feed pipeWasher - oil feed and return pipes nut ('385in x'625in x .048in)

**Not illustrated

2

II1

I2

2lwww.bsaunitsingles.com

Plate 7 KICKSTART - GEARCHANGE

%70-69

68

52

5l

48-

tr--@,^t _22eK=--zs

\7>\-24

202l

2526

27

45

43 -- --@]D

k


Plate 7KICKSTART - GEARCHANGE

Key No. Spares No. Descriptlon Per Set

I2

-)

4

5

6

7

8

9

l0lll2l3l4l5l6t718

l9202l2223

2425

2627

282930JI

31

32JJ

3435

36

37

3839

404l42

43

4445

4647

48

49

50

70 -8t62l0 8ls170-815470 81s851 -102670 8is010 317214 661070 815370-9s2660,236440 038521 204414-660657 433957 4343s7 -268619-194119-194870 816470 41417 | 816314-020819 194910 -813791 0430't0 735451 -t16451 26482t 540351"-45s651 455557 -435160-232014-13017 1-142370 8169t4-661 I51 "-2641

14- 66t2t4 6614s],-233057 -12722t 054157'. 1167

60,236414 661014 660651 -455957 433851 2658

Plug - mainshaft oil feed

Circlip - crankshaft oil seal

Oil seal eranksltalt"O'' rirrg inner eover

Breather pipe -iuner eover

Bush camshaft, at inner coverPeg - camsiraft bush locatingScrew -- inner cover to crankcase (1/ain UN.C. x 1 1/2in)Oi1 seal'- camshaftSealing plugBall non-return valve ( I /4in)Spring non-returnvalvePlug non-return valve

Screw - inner cover, bottom (1/4in UN.C. x 3/4in)Kickstart ratchetLockwasher kickstart ratchet nutNut kickstart ratchetAuto-advance unit - 15" range (Lucas 54425655)Contact set (Lucas 6060027 1)

Washer - contact breaker plate fixlng ('1821n x '375in x '064in)

Pillar bolt contact breaker plate fixingWasher auto-advance unit fixingBolt - auto-advance unit fixing (1/ain UN.F. x 2 1l4in)Contact breaker plate compiete (Lucas 55425458)Cover contact breaker completeFibre washer -- contact breaker coverScrew -- contact breaker cover fixing (2B.A. x 1 ll2in)Gearchange pedalRubber - gearchange pedalBolt gearchange pedal (l /4in B.S.C. x 3l4in)I(ickstart lever completeCrank only kickstart lever

Cotter - kickstart leverWasher - kickstart lever cotter ('27}inx'562in x '056in)

Nut kickstart lever ctruer (l/4in UN.F. )Gasket contact breaker coverScrew outer cover (28.A. x 5i Sin)Screw outer cover (l/4in UN.C. x I 3/4in.)Oil seal kickstart spirrdle

Screw outer cover (1/4in UN.C. x 2ih)Screw uurer cover 1l/4in UN.C. x 2 ll2in)Rubber . - kickstart lever pedal

Folding pedal - kie kstart lever

Bolt - kickstart folding pedalSpring - kickstart lolding pedal .

Ball - kickstart folding pedal (1/4in)Screw - outer cover (l/4in UN.C. x I l/2in)Screw- ourer cover ( I/4 UN.C. x 3/4in )

Bush - kickstart spindleSpring kickstart lever returnCirclip klckstart quadrant stop locating

1

1

1

I1

I1

41

1

I1

I

2

1

I1

1

1

2

2

1

1

1

1

2

2

1

1

1

1

I

1

I1

1

J

1

Ii1

1

1

I

I1

1

1

1

1

I1

l

l


Plate 7 - continued KICKSTART - GEARCHANGE

43 --Gi@42

4l

ltlbbl-rcO

7e^-

69

68

"rc52

5l

47

46

4544

_32

6t

5654 55

)^l)'a I

K't@\\D,

24


Plate 7 - continuedKICKSTART - GEARCHANGE

Key No. Spares No. Description Per Sel

5l5253

5455

5657

5859

606l6263646566675869707l

51 -4342s7 463970 800557 2750s] -27007 1-327 6

t4-661260 37s557 269960-2363s] -433657 -268257 -2684s7 -445270 815270-815151 -37 6470-801021-1899l4-66087 t-265270- I 335'F *

Stop - kickstart quadrantKickstart spindle and quadrant assemblyBearing - layshaft, kickstart spindle (Torrington 8108)Clutch leverPinion - clutch operating leverOuter timing cover completeScrew - outer cover (1/4in UN3. xGrommet - contact breaker leadRack - clutch operatingBall clutch push rod (7l32in)Kickstart ratchet pinionBush - kickstart ratchet pinionSpring - kickstart ratchetWasher - kickstart ratchet springCirclip gearbox mainshaft bearingBearing - gearbox mainshaft, at inner cover (Hoffmann LS7)Anchor kickstart return springDowel - outer to inner coverScrewed plug - inner coverScrew - inner cover (1/4in UN.C x lin)Inner cover completeWasher screwed plug, inner cover

**Not illustrated

2in)

II1

1


Plate 8 CLUTCH - PRIMARY COVER

,'/(M /,,/@r

29


Plate 8CLUTCH - PRIMARY COVER

Key No. Spares No Description Per Set

I2

3

45

6

7

8

9

l0lll2l3l4l5l6l7l8t9202l2223

2425

2627

28

29303l32JJ

3435

365t3839

39

404l42

57 430257 216670 878257 2t6670 811768 0839t1 14207 | -16t983 511560 225211--292714 661060-37 45

71 293221 215370 801057 4019

57 -2125s7 -212657 -2731s7 273257 273014 0401s7 418951 -41212t 194341 -?0914t 321571 i06514 780441"32t241--066051 -21 19

71 141857 420051 21 14

57 39315t 419857 -450857 453157 -451 1

sJ "21 Is57 451051 4507

Retaining plateRivet inner and

outerouter retalning

Clutch assembly completeInspection plug primary cover .

Washer inspection plugs .

Inspection plug primary cover .

Screw inspection cover (2B.A. x ll2in)Cover timinginspectionGasket inspectioncoverIgni t ion timing pointerBreather pipe (long)Clip breather pipe.Stub breather outletScrew - primary cover (1/4in UN.C.x 11l2in)Filter breather pipePrimary cover completeScrew - primary cover, at dowel holes (l /ain UN.C. x 1 39 l64tn')Dowel plimary cover IocatingPressure plate

Driven plate

Driving plateDistance piece clutch retaining nutLockwasher clutch retaining nutNut clutch centre retaining (1/2in B.S.C.) .

Nut clutch push rod adjusting screw (l /4in UN.F.)Screw clutch push rod adjusterCrp pressure plate springDrain plug - primary case

Spring pressure plateNut pressure plate spring adjusterWasher - oil level screw

Screw oil levelRubber shock absorberPrimary chain endless (72Roller (3/16in x 3/16in)Gasket primary coverClutch l-rub

Key clutch hubThrust washerClutch chainwlreelRetaining plate innerClutch centre assemblyClutcir centreClutch spider

pitches)

1

I

2

1

4

1

1

I

1

1

1

8

1

1

2

2

i5

5

1

1

I1

i4I

44I1

8

1

25

1

iii1

1

1

1

i1

4plates

21


Plate 9 FRAME ENGINE SHIELD

5

I

I

I

(!,fu

432

I

Yr34 33 t2 t337 36 35

to

t4

t5

t6

t7

28


Plate 9

FRAME - ENGINE SHIELD

Key No. Spares No. Descriotion Per Set

I2

J

4

5

6

7

8

9

l0ltl2t3t4l5t6t718

l9202l22232425

2627

2829

303l3233

3435

3637

3839

40

83 383860 233014 130283 384014-O12660-233114,130370 3l5t83 451283-5 108

83 399814 130460,233268 492560-233214 025214 130121 2t3l60 242760 232983-222821-216082-904621 075s31 -208583 3s5614,130383 450183-200521 067182 9046r4-012671 1003

14- 1 30383 450082 904614-130321-2015s4 800683 3554

Engine steady bracketWasher engine steady fixing ('333in x'625in x '040in)Nut - - engine steady fixing (5 I 16inUN.F.)Engine steady stayBolt engine steady stay flxing (3/8inWasher engine steady (3/8in x 3/4inNut engine steady (3/8in uN.F.)Washer oi1 filler cap

Oi1 filler cap and dipstickFrame compieteDistance piece engine mounting, frontNut -- engine mounting, front (7/16in UN.F.)Washer engine mounting, front ('45Sin x '875in x .048in)

Distance piece - exhaust pipe mountingWasher engine mounting, front ('458in x '875in x .048in)

Bolt -- engine mounting, lront (7 ll6in UN.F. x 3in)Nut engine shield flxing (1/4in UN.F.)Stud - engine shield fixing (1/4in UN.F. x 57l64in)Spring washer -engine shield fixlng ('281in x '465in x .092in)

Washer - engine shield fixing (.'27}tnx'562in x .036in) .

Engine shieldBolt engine mounting, bottom (3/8in UN.F. x 8 3/8in)Washer engine mounting, bottom.Nut swinging arm pivot (l3i 16in UN.C.)Washer swinging arm pivotAdjuster swinging arm pivot, rightNut engine mounting bottom bolt (3/8inEngine mounting plate rear, rightDistance piece engine mounting, bottomBolt engine mounting rear (3/8in UN.F. x

UN.F. x 3/4in)x 5l64in)

1

4

2

1

2

2

2

1

Ii1

I1

I1

I2

2

2

2

I

uN.F.)

3 7l8in)

i2

1

1

iI

I

1

1

2

4

8

4

I2

1

1

1

i

iI

i

Washer engine mounting, rearBolt engine plate mounting, rear (3/8in UN.F. x 3/4in)Washer engine mounting plate bolt, rear ('385in x-625in x .048in)

Nut engine mounting plate bolt, rear (3/Sin UN.F.)Engine mounting plate rear, leftWasher englne mounting, rearLocknut - engine mounting, rear (3i8in UN.F.)Oil drain plugWasher drain plugSpindle assembly swinging arm

29


SWINGING ARM - REAR SUSPENSION - REAR BRAKE CONTROLFOOTRESTS SILENCERS

I

N

ss s6 s7 €gY

40,^lqb

7/t;>-

Kq)\25 24


Plate 10

SWINGING ARM - REAR SUSPENSION - REAR BRAKE CONTROLFOOTRESTS SILENCERS


I2

3

45

6

7

8

9

l01ll2l3l4l5l6t7l718

t9202t2223232425262728293031

32J5

3435

3637

3839

404l4243

4445

4647

68-470821-210583 3 16s14 130383 427814-130260-232114-011310,221 r

70 376814--021814-13027 1-377283 204014 130260,232183,-468583-468421-051283 309521 218083-309483-399883-450583 440883- 223383-30i 483 201283 224483 224583 196924-t08860 184183 22t2J I l55 t

t9 7482l4-130360 232260 232314 -130414 1 30399 012270-808414 023460 391982-138783 261621-204521 1908

Spring prop stand .

Pivot bolt --prop standi1

I1

1

1

1

I1

2

I1

1

1

2

2

II2

2

1

2

1

I1

2

2

2

2

2

I

1

I

1

2

2

441

1

1

4I

4

2

1

I1

2

Distance piece prop stand

Locknut prop stand pivotmountlng .

(3/8in UN.F.)Prop standNut junction pipe bolt (5/16in UN.F.)Washer, plain junction pipe bolt (.333in x .625in x -O72in)

Bolt junction pipe to frame (5/16in UN.F. x 5i8in)Clip junction pipe to exhaust pipe'D'washer clip boltBolt junction pipe clip (5/16in UN.F. x 1 3/8in)Nut .junction pipe clip bolt (5/ 16in UN.F.)Junction pipeBrake pedalNut - footrest pivotWasher - pivot boltFootrest --rightFootrest leftFootrest pivot bolt (5/16in UN.F. x 1 llatn)Spring footrest returnFootrest boitPeg -- return spring anchorFootrest bolt distance piece

Footrest brackct. righ t

Footresl bracket,lefrThrust washer - swinging arrnSeal thrust wasirer

Sleeve innerOil seal swinging armNeedle roiler bearing -- swinging arm (Torrington B 1616)Distance tube swir.rging arm bearingFibre washer - grease nippleGrease nlpple swinging armSwingirrg arm completeWasher damper bottom mounting ('380in x '750in x '092in)Suspension unit spring (Girling 64541820)Nut - suspension unit fixing, top & bottom (3/8in UN.F.)Washer suspension unit fixing, top & bottom ('395in x '750in

Wasirer footrest bolt ('458in x '875in x '092in)

Nut footrest bolt (7/16in UN.F.)Locknut - brake pedal pivot (3/8in UN.F.)Busir suspension unit (Giriing 64533645)Washer brake pedal pivot ('380in x '750in x

bolt (5/ l6in UN.F.)nut ('333in x '625in x '072in)

i

l

ri

x'072in)

06+in) .'- "'t

Bolt suspension unit fixing, top and botrom (3/gin UN.F. x I 3/4in)Suspension unit complete (Girling 64052567)Adjuster nut brake rodBrake rodPivot rear brake pedalNut silencer outlet clip bolt (5/16in UN.F.)

3twww.bsaunitsingles.com

Plate 10 - continuedSWINGING ARM - REAR SUSPENSION REAR BRAKE CONTROL

FOOTRESTS - SILENCERS

-36@6-ss

I

N

42t439

r40

@

@€,,\

lli' '[

I

I

l-

3

J

Tt2

t4t6.t"\

27 26

32

29


-- ri

Plate 10 - continued

SWINGING ARM - REAR SUSPENSION - REAR BRAKE CONTROLFOOTRESTS - SILENCERS


1l

I

48

49

50

5l5253

545455

56

57

58

59

606l62

636465

66

60-242870 316871 3s2483-42776A-268371-315183 510983 511070-'729960-241814-011614-02197t 375083-5 1 8014 1301

60-232014-130260 232114-010214-021860-4172**

Spring washer - silencer outlet clip bolt"D" washer silencer outlet clip boltClip silencer outletDistance piece - brake rod ('256in x '500in x ' 040in)Split pin - brake rod (1/16in x 3/8in)Silencer complete - lowerFootrest and bracket assembly, leftFootrest and bracket assembly, rightClip - silencers to junction pipe .

Spring washer - clip bolt ('343in x '503in x '080in)

Bolt - silencer clip (5/i6in UN.F. x 1in)Bolt - silencer outlet clip (5/16in UN.F. x I ll2in)Silencer complete - upperSilencer support strap

2

4

2

1

1

I1

1

2

2

2

2

II4

4

1

I4

1

2

Locknut silencer strap bolt (1/ain UN.F.) .

Washer - silencer strap bolt (27}in x '562in xLocknut - strap to frame boit (5/16in UN.F.)Plain washer - strap to frame bolt ('333in x '625in xBolt - silencer to strap fixing (1/4in UN.F. x 5/8in)Bolt strap to frame fixing (5/16in UN.F. x 1 3/8in)Label spark arrester details

**Not illustrated

'056in)

'072in)

I

,.i


Plate I I AIR FILTER - OIL PIPES - NUMBER PLATES - MUDGUARDS

27

2829 3l

32333435

3637


Plate l1

AIR FILTER - OIL PIPES - NUMBER PLATES - MUDGUARDS


I2

3

45

6

7

8

9

l0lll2l3l4l5l6t7l8l9202l2223242526

27

28

29

3031

32JJ

3435

36

37

38

39404l4243

4445

4647

4849

50

82- 738083 347583 329983-330583 303560-242714 010260 348360 353660-3 1 6083-5 166

60 3632t4 r30rr4 0r0360 234783 1829t4 010260 260r83 5 i8883 378183- 5 187

83 s18560 424814 0207

t4 r30160 234160--3370l4 0l 14

91 435991 401260 2348t4 61t460,324260 -234814 130240,-833182 943040 832240 832368 834383 307883 3076

97 4l12

82 47]17

91 389483 4123

Protection strip number plateNumber plale left .

Air filter boxFixing plateNumber plate bracketSpring washer, air filter fixing bolt ('281in x '465in x '064in)

Bolt air filter fixing (1/4in UN.F. x 5/8in) .

Hose air box to carburetterClip carburetter hose

Rubber washer "Oddie"Number plate right"Oddie" f'astener

fastener

Locknut air filter bottom bolt (l/41n UN.F.)Bolt rear mudguard fixing (1/4in UN.F. x3l4in)Waslrer rear mudguard fixing bolt ('270in x'625in x '040in)

Washer air lllter bottom boltBolt air filter bottom fixing (1/4in UN.F. x 5i Sin)Air filter elementRubber spacer .

Trumpet air lilterSealing ring air filter lidLid rir l-ilterWa sher a ir filter lid boltBolr air filler lid lixing {l/4in UN.F. x 2in)Nut rear nrudgurrd lixing bolt ( l/4in UN.F )

Wasirer rear mudguard fixing bolt ('2701n x'625in x '040in)

Glommet rear mudguard fixing bolt .

Bolt front mudguard fixing (5/ 16in UN.F. x 3/4in)Braeket lrontrnudguardFront mudguardWasher front mudguard bracket bolt ('333in x '750in x '048in)

Bolt front mudguard bracket mounting (5/ 16in UN.C. x 3/4in)Grommet front mudguard fixing boltWasher front mudguard bolt ('333in x '75Oin

Nut front mudguard fixing bolt (5/161n UN.FFibre washer frame oil filterOil filter frameOil leed pipeNut oil pipe unionCIamp uil pipe

Oi1 feed pipe frame to engine

Oil return pipe engine to frameRocker ieed pipe see plate 6

Rt-,cker leed pipe clamp see plate b

SpLing e lip rocker feed pipe lo lrame

Breather pipe .see plate 8

Nut breathel pipe screw .

Breatlrer pipe filler see plate 8.Screw breatlrer pipe seeuring

Clip breat her pipe .

lr

'

x 048in)

)

I1

4I

1

1

1

I1

IIII

I

35


Plate 11 - continuedAIR FILTER - OIL PIPES - NUMBER PLATES - MUDGUARDS

5 67

l8 17 16 t5 14 13

24 23 22 2t

\'--3l32333435

36-37-

38-

39_

404l

36


Plate 11 - continued

AIR FILTER - OIL PIPES - NUMBER PLATES - MUDGUARDS


5l52

53

83 511483 512683 3077

Breather pipe shortBreather.luncl ion pipeBreather pipe oil reservoir

i-

JI


Plate 12 FRONT FORKS

3456

r-\37

36

34

33

32

3t30

23

22

2t

@-.


Plate 12

FRONT FORKS


I2

J

45

6

7

8

9

l0lll2l3l4l5t6l718

l9202l2223

2425

2627

2829303l32JJ

3435

35

36

37

38

3940

91 -451297 4258t4 023691 4311t4-621983-354991 -01229'/,431114 1303

70 808497 402891 - 403183 20019'1,4319r4-120370 808497 447991 451314-023914-130891 400491-40't697 400991 399691,-401091 "400391 -402091 "401297 -389497 3893t4 030260-242891 -3947t4-101921 2t0297 --403291 -403391 400197 400297 -445597 401197 "4166

Front fork completeNut top cap .

Pinch bolt - top yoke (3/8inNut steering stem adjuster

UN.F. x 2 llain)

Bolt - handlebar clamp (5/16in UN.C. x I ll2tn)Washer handlebar clamp ('33Oin x '58Oin x'047in)Handlebar clampTop yokeNut top yoke pinch bolt (3/8in UN.F.)Washer top yoke plnch bolt ('28Oin x '75Oin x '064in)

Dust cover steering head

Taper rolier bearing - steering head (Timken LMl l949L)Abutment ring steering head bearingSteering stem

Nut bottom yoke pinch bolt (3/8in UN.F.)Washer - bottom yoke pinch boit ('280in x '750in x '064in)

Retainer assembly brake cable

Bottom yokeBolt bottom yoke pinch bolt (3/8in UN.F. x 3in)Locknut steering stem (3/4in UN.C.)Washer damper tube (Dowty) .

Stanchion end plug completeRecoil springDamper tube completeWasher damper"O" ring damperValve - damper

valve

Nut damper valve

Drain screw outer memberFibre washer drain screw

Nut - fork end cap (5/16in UN.F.)Spring washer fork end cap ('344rn x '600in x '064in)

Fork end cap

1

2

1

I442

1

I1

I2

2

I2

42

I2

1

2

2

2

2

2

2

2

2

2

2

8

8

2

2

8

1

1

2

2

2

2

2

+

I

:

Allen screw damper tube (5/16in UN.F.Stud - fork end cap (5/16in UN.F./UN.C.Outer member complete right .

Outer member complete - ieft

x 7/8in)x I 7/8in)

Oil seal .- outer memberScraper sleeve outer memberFork stanchionMain springWasher top cap nut

39


Plate 13 FRONT WHEEL

v33

32

3t

30

29

28


Plate 13

FRONT WHEEL


I2

J

45

6

7

8

9

10

l1t2l3t41s

l6t718

l92A

2l2223

2425

2627

2829303l32333435

3637

38

3939

31 418637 418521 -681037 -4t5137 358437 379660 263237 -319737 065337 -31 s914-130460-233214 013483-2660t4-130460 23322r,206314-130360 233t37 - 369414- 1 30360-268342-s83660 233131 -20s837 310437 -379937 379837 -380431 232819-'710729-s8s337 418731 -148137 065331 -123157 028031 -415431-413r31 -41s231-396937 3970

Front wheel, less brakeFront wheel, with brakeSpoke nippleWheel rim (WMl x 2l)Security boltWheel spindleCirclip - grease retainer, rightGrease retainer - rightBearing (Hoffmann 120)Lock ring - bearing, rightLocknut anchor strap, at fork leg (7 ll6in UN.F.)Washer anchor strap, at fork leg ('458in x '875in x '048in)

Bolt anchor strap, ar fork leg (7 ll6ir UN.F. x 1 1l4in)Anchor strapLocknut - anchor strap, at brake plate (1 ll6in UN.F.)Washer - nut, anchor strap, at brake plate ('458in x '875in x '048in)

Stud anchor strap, at brake plate

Locknut - brake lever (3/Sin UN.F.)Washer - nut, brake lever ('395in x '75Oin x '048in)

Brake lever

Locknut fulcrum pin (3/8in UN.F.)Split pin - brake cable pivotPivot pin - front brake cable

Washer nut, fulcrum pin ('395in x '750in x '048in)

Locknut - brake anchor plate

Brake anchor plate

Brake cam

Fulcrum pinBrake shoe completeSpring - brake shoe returnLining - brake shoe

Rivet - brake shoe liningHub complete with spindle and bearings

Grease retainer - left, innerBearing (Hoffmann 120)Grease retainer - left, outerCirclip - grease retalner, leftSpoke - leftSpoke - outer,Spoke inner,Balance weightBalance weight

II

401

I1

I1

rightright

short

- long

1

III1

III2

2

2

16

1

1

1

I

1

20i010

as reqd.as reqd.

41


Plate 14 REAR WHEEL - CHAIN GUIDE

qb_ _ 20

,,'6hl'i,::,/

ffi\

43

A')

I


Plate 14

REAR WHEEL - CHAIN GUIDE


I

I23

4

5

6

7

8

9

l0lll2l3t415

t6t7l8t9202l2223

2425

26

27

2829

3031

32

^tJ3435

36

36

37

38

39

404l4243

44

37 -395931 -396031 -37 s231 r 34031 3749t4 020737 314119 869831 390860 232014 1301

31 "37 s337 t65437 -134037 *390983 226614 1307

37 -372631 372537 372437 37842"t"681031 - 346860 -233rt4 1303

37 403431 t46137 404914 012940 0t5l14-130360 1841

24 1088

14-030560,243r83,421831 3971

37 "38s131 -4r1131 -38123'7 387037,392s31 -392637 232837,401 1

19,714042-5840

Rear wheel,less brakeRear wheel, with brakeLockring - left bearingBearing - left (Hoffmann 120RS)Support ring leftBolt sprocket fixing (1i4in UN.F. x 2in)Sprocket - 52 teethChain - rear (5/Sin x ll4in x 106 pitches)

fr#Jrffiii,L,'Jsil;i:Tinx o56inj

:

Spacer - bearingGrease retainer - right, rnnerBearing - right (Hoffmann 120RS)Grease retainer assembly - rightWasher wheel spindleNut - wheel spindle (5/8in UN.F.)Spoke right .

Spoke 1eft, outerSpoke left, innerRim (WM3 x 18)

Spoke nippleSecurity boltWrsher brake lever ('395in x '750in x '048in)

Nut brake lever (3/8in UN.F.) .

Brake iever

Pivot pin brake rodSpring - brake lever returnBolt torque arm fixing (3/8in UN.F. x3l4rn)Washer - torque arm fixing ('391in x '781in x '03 1in)

Nut torque arm fixing (3/8in UN.F.)Grease nipple - brake anchor plate

Fibre washer - grease nippleNut - torque arm to brake pivot (l/2in UN.F.)Spring washer torque arm to brake pivot ('53 I in xTorque arm and chain guide assembly

85lin x '092in)

Spindle rear wheel

Brake anchor plate

Brake anchor plate, complete with brake detailsBrake cam

Brake pivol

1

I1

I1

5

III5

5

III

1

II

2010

l0I

I1

II1

I2

2

2

t6

leading

- trailing

402

I1

1

II1

I1

III1

1

l

!I

lBrake shoe completeBrake shoe completeSpring - brake shoe

Brake pivot pad

Brake shoe liningRivet - brake shoe

ir

43


Plate 15 FUEL TANK - SEAT - CONTROLS

rAKq

/-\tPx \/v

fro__:r$s13 j ll

"31--_-p[rz__96nvlt4-

t5-r6-

l7-

r8

t9-20

2t'

28 29 30

43

44

\47

48

49

50


Plate l5


Key No- Spares No. Description Per Set

;

I2

2J

4

5

6

7

8

9

l0lll2l3l415

t6t7t8t9202l2223

2425

2627

282829

3031

32

JJ

3435

36

37

3839404l

B.S.A.

60 3880

60 224260 208397 -406260 3535

60 4208

19-3084t9 - 30811 9-308542-861160 315214 -030203 010140 808576 412003 0r0182-101 1

83-211 683 5111t9 2163l9 3086

19 3083t9 308283-1547

60 201260-201 1

60-2243

Manufacturer

Amal532/001Doherty 181152

Doherty 19-952M

Doherty 111014Doherty 121595

Amal530l92Doherty 181154Amal 11i014

Arnal 18/871

Amal 18/864

Rubber grip left handlebarLever only clutch controlLever complete clutch controlClutch cable. completeHandlebarFront brake cable, completeScrew -- bracket clamps

Clamp, bracket control levers

Throttle cable, completeLever only front brake controlFuicrum screw - exhaust lifter leverWasher - exhaust lifter fulcrum pinLever exhaust lifterExhaust lifter control, completeExhaust lifter control cable, completeNut fuel tank, centre bolt (5/l6in UN.F.)Washer fuel tank centre, bolt ('328in x 1'125in x '092in)

Mounting rubber -- fuel tank, centre boltDistance tube fuel tank, centre boltWasher fuel tank, centre bolt ('328in x 1'125in x'092in)Distance collar fuel tank, centre boltBolt fuel tank, centre fixingFuel tank, complete with fi11er cap

Nut exhaust lifter fulcrum screw

Bracket - exhaust lifterClamp - exhaust lilterScrew exhaust lifter clampFiller cap fuel tankBracket - front brake controlBracket clutch controlAdjuster nut - control cablesAdjuster sleeve control cablesLever complete - front brakeFulcrum pin - control ieversNut, fulcrum pin - control levers

Nut, clamp screw throttle controlBody - bottom half, throttle controlThrottle control, completeCable clip rubberRubber grip - right handlebarRotor - throttle controlBody - top half, throttle controlClamp screw throttle control

60-387760 42s8

Amal 18/069Amal 18/869Amdr 121064Amal3161079

Dohertv 19/003Doherty 191002Doherty 1811709Doherty l8/1708Doherty 19/1098MDoherty 18i087Doherty 18/053Amal 5321011

Amal532/009Amal53212

Amal5321002AmaI532lO07Amal 5321008Amal532/0i0

Note: Where a B.S.A. part number is not quoted, it is replaced by a manufacturer's part number. In this case,

application must be made direct to the manufacturers concerned (see page 4 for addresses).

45


Plate 15 - continued FUEL TANK - SEAT - CONTROLS

p_:$:sq1 \'tijNA(KC\

r4-- \ 23 24

rs ---\ .e_16- -\H1

32 33

28 29 30

l7

r8

t9 5.\v ,.-20

2t

22

36

.o]

:l

/-.,

\\a7 B\ ,/f4-""

,/,/3on'/50


Plate 15 - corrtinued


Kev No Spares No. Description Per Set

i

I

I

4243

434444454647

4849

5051

5253

5455

5657

58

59

B.S.A. Manufacturer82 922283 214619 606283 298083 431360 326983 412210 135183-000270-228114-611383 280083-415983 274260 242814-011321 216683 214560 242814-0302

Rubber fuel tank steady

Seat conrplete .

Seat coverFuel tank mounting rubber, frontFuel tank mounting rubber, rearDecal luel tankTie-strap - fuel tankSealing washer - fuel tapWasher - luel tap

Washer, serrated - tank tie-strapBolt lank tie strapFuel tap

2

1

I1

1

2

1

2

2

2

2

2

II2

2

2

2

2

I

Fuel pipe assembly

Front bracket seat fixingWasher, spring seat fixing bolt ('344inBolt seat fixing, front (5/16in UN.F. xStud - seat fixing, rear

x '600in x '064in)

s/8in)

Distance piece seat fixing, rear

Washer, spring seat fixing, rcar ('344in x '600in x '064in)

Nut - seat fixing, rear

Note:- Where a B.S.A. part number isapplication must be made direct to the

not quoted, it is replaced by a manufacturer's part number. In this case,

manufacturers concerned (see page 4 for addresses).

41


PIATE 16 ELECTRICAL EQUIPMENT AND SUNDRIES

13 t4 8r

t9

20

2t

22

23


Plate 16

ELECTRICAL EQUIPMENT AND SUNDRIES

Key No Spares No Description Per Set

t

l

I

I2

J

45

6

7

8

9

l0llt213

l4l5l6t7l8l920

2l222324

B.S.A.14 010260 099st4 021483-t82960-078683-5 l 0660 420714 1301

83 5 183

14 130i83 476582-83 1 9

83-182914 1301

70-584370-801214 020t60 220668-960260 419860 42t0*19 895319 911060 260091 - 402660 3711*61,6570*60 4202*

Lucas

54441582

54048008

54956432

s4170009

s4041 150

5404828854961599s4190096

Bolt - capacitor fixing (1/4in UN.F. x 5iSin)Condenser

Bolt mounting plates fixing (1/4in UN.F. x 4in)Washer - fixing bolt ('266in x '75Oin x '080in)

Rectifier complete with nut and washer

Cariier plate. electrical equipmentHigh-lension lead

Nut fixlng bolt (1/4in UN.F.)Coil carrier bracket .

Nut coil fixing bolt (1/4in UN.F.)Mountingspring capacitorCapacitorWasher capacitor fixing bolt ('266in x '750in x '080in)

Nut capacitor fixing bolt (1lain UN.F.)Distance piece coil fixing bolt .

Washer - coil fixing boltBolt coil fixing (l/4in UN.F. x lin)Coil. complete with clipZener-diode, with nut and washerIgnition harness

Lucarconnector capacitor

Tachometer (Smith's RSM 3003/13)Cable complete - tachometer driveRubber cup tachometerMountingbracket tachometerTommy bar rear wheelDecal - "Made in Engiand"Label disclaimer

optional

1

I2

2

1

1

1

2

1

2

I

I1

I2

2

2

IIIiI

1

I1

I1

I

*Not illustrated

Note:- Where a B.S.A. part number is not quoted, it is replaced by a Lucas part number. In this case, application mustbe made direct to Messrs Joseph Lucas Ltd. (see page 4 for address).


Plate 17 CARBURETTER

'- -t+,e?re -\el-

€S€ ,nF)aB

3&t%--KE--_

23222t

6)e______=ryft3

'A20

l9

s

&)--_B


Plate 17

CARBURETTER


i

I2

J

45

6

7

8

9

10

t1l2l3l4l5t6l718

t9202l222324

B.S.A. No.19 3093

19-3t41),9-309s19-3137t9-3127

99-044519 3116l9-3105t9-314319-3048l9-3103t9-3144

t9-309319 3102l9 3106

19-3098

60-4269*19-2834*71-1860*i9-3090

Amal No.62210864l 137 A92810916221 13162210676221 12492810606221 122

6221 r283161 1006221071

6221068622loss376109362210186221 141

6221 Ls1622108662210696221013622101762210166221082R932/00sRe32l28131 163

6221 101

Screw and washer - top cap

Screw plug - top cap

Cap - mixing chamberSpring th rot t Ie

Clip - throttle needle

Needle throttle (position 3)Throttle slide (No. 3 112 cutaway)Needle jet ('106)Jet holderMain jet (180 c.c.)Float spindleFloat needleFloat chamber.Fuel filterBanjo boltDrain plugWasher drain plugScrew and washer - float chamber to bodyFloatGasket - float chamberScrew - throttle stopAdjusting screw pilot air"O" ring pilot air and throttle stop screws .

Carburetter body, completeCarburetter completeWasher carburetterbanjoAdaptor - carburetter to air intake"O" ring carburetter to head

* Not illustrated

2

II1

IIIIIII1

II1

II2

I

25

Note:- Where a B.S.A. part number is not quoted, it is replaced by an Amal part number. In this case applicationmust be made direct to Messrs. Amal Ltd, (see page 4 for address).

I

5lwww.bsaunitsingles.com

NUMERICAL INDEX

Sparesnumber

Page Kcy Quan-number number tity

Sparesnumber

Page Kcy Quan-number number tity

Sparesnumber

Page Kcy Quan-ntrmber number tity

00 31'1400 331600 522000-572600-'700700 7009

03-010103 0101

55525

5

1

1

4545

9 -.3939t7232933

t619

65'1

111

14B

552B57

5322711l'724

423

-l66115B42

21Bt616

51

6301559413222

53314

934l16t

4 0to24-.01024 01024 ,01024-01 034 01134-01134,01144 01164 01264 01264 01294 01344 02014 02074-02074 02084 02144 02184-02184 02t94 02344-02364 02394 02524 03024*03024 03024 03024-0302

t4 0302t4-0302t4 030414 0305t4-040r14,040214 101914 120314 130114 t30l14-130114 l30t14 130114 --130114 130114,1301

13 ..25..9..8..

10..14..14..l1 ..3..6..

t2 ..15 ..63..2<'7 ..

27 ..34..37 -.4..

35 ..39..8..

16 ..19 ..23 ..29 ..12..38 ..

JJ3535493531413533292943414935432349JJ313331393929

99

t7t7394547114327

421

1

51

222241

1

21

51

21

1

2L1

21

2'7

22B

1

1

41

1

22

4

1

55221

21

21

1

21

221

4

4 13014 13014 t3024 13024 13024 13024,13024 13024 13024 13024 13034 13034- 1 3034- 1 3034 13034 t3034-13034 t3034 13034--13034 t3034 13034 13044 1304

3535434949491121293t3131333529292929313131394t4l43432931

14 130414-1304t4 130'74 14014 16064 16194 I90l4-19014 r9014.-61024 61134 6t144 62194,62194 6s024 66064 66064 66084 66104 66104 66104,66104,66114 66t24 66124 66144 13084 7804

9 ."1317l11347351339132323259 ..

23232723232523392'.7

21 201521 203321 203421 203921 204221 204421,.204521 20632t 206621,209221 210221 210521 2t1121--21172l - 213321--213421 213521 2t3721,215321 216021 21662t 2tB021 5403

24,056324 10BB24 l08B

27 -68102',7 -681029--585 3

3'7 06s337 06s33'7 123137 134037 134037 146137 14813'1 16s437 205837 208s37 232831 -232837 23313t 236337 346837 3s843t 369431 3'10437 3'72431 -372537 372637 -37 4137 374937 375237 37533'7 3'1s93'7 318437 379637 3'7973t - 3'7 9B31.37993'1 3BO437--385737 387037 381237 390837 390837 390937 39253t 392637 395937 39s937 -396037 ,39603'7 - 39693'7 -39703'7 391'7

38 ..39..16 ..29..8..

13..46..15 ".54..30 ".

4141+Jt'111

,1-1.1.4

91315311919

1

1',7

33.4150.32.l94

2(l4471011B.

46113',l3957401929

221

2

14..26..25..10..12..24."1i ..25 ".1..lB ..5.-

23 ..19..t5 ..12..20..11 ..1..

29l111t3t723314115

93931t'721

999

292729473123

1l3l43

4143

I23J41

22J44

41

81

1

2

34..2..

34..24..27 -.29..t3 -.1010 - -

14..22 ".56..20..30..

19 128619 194119 t94819 194919 2763t9 2834

52..18 ..19 ..24 ".23..

152323z)455151454545454545515l5151515151515l51515151515147311l414315434949

41

4141414343434t43412941433113434141414343434343+J4341434t4141414l4343+)

543434343

543

5434l4t43

73334

2t225)L112325284I334021

3181A

1B1716

531

108

1946

z62527363B37

'7.. 230.. 1

31 .. 1

1.- 4020 .. 40

30 .. 16

2221

21

1

I101020

9 30489- 30829 30839 30849 -30859 30869 30879 30909 - 30939 30939 309s9 30989 31029 31039 3l0s9 31069 31169 --31279 31379 31419 3t439 -31449 60629 74829 't 606

t9 7'.7 0719 774019 801919 869B19 B9s319-91 10

6..4..

13 ..16 ..+J - -

34..6..

29 ..43..51 ..6..

21 ..22..

21 05122t 054121 059721 067121 075s21 187221 189021 189421-18952t 189621-189921 190821.- 1943

31231l2929l317131313253127

. 18

.43

.19

.30

.24

.17--)

.48"6.5-69.47.25

21

21

1

1)

7133940

393935

I


NUMERICAL INDEX-continued

Sparesnumber

Page Key Quannumber number tity

Sparesnumbe r

Page Key Quan-number number tity

Sparesnumber


37 403437 404937 40'.71

37, 411731 418531 418637 41863'7 418737 4187

40 0 1,1840 015740 020840 029240 029440 029640 03Bs40 041140 808540 832240 832340 833 I

4l 05s141 05BB41 063941 066041 08074t 30734l 309141 32-1241 -32t 5

42 583642 584042 8611

s4 8006

5? 02805'7 102657 t01657 110957 1 15057 11645t 116157 118057 -124957- 121257 1211s7 139157 143451 2t0557 2t0657 210157 2t66s7 2t6657 2330.) / l4J551 -264151 26485'7 2658s7 2667s7 266851,266951 266951 267057 261r51 261251 -261'151 26tB57 267957 268057 268251 -2684s] 268657 268857 268951 -2691

.. 26{l

..36

.. 31

57,269257 269957 2't0051 210257 271451 21 1551 -2't195'1 272551 ,272657 213057"--273157 -21325t 2't3357 2'1505'1 2'ts251 .275351 316457 385057 381251 38'7657 i8'7757 r93l57 401957, 404857 4t2l57,418957 .-419851- 420051 -,43025't 430257 4306s7 .433657 -433851 433951 43425'7 434357 435157 445251 -445457,4507s7 4s0857 451057 451 I5'.7 4531s7 455557 -455657 4s5957 460357 463951 -466551 46'.79s7 468l5'7 -4682

60 026260 078660 096560 099560 l84l60,184160 207160 207260 -208360 220660 224260 224360 225260,232060 232060,232060 232160 232160*232t60 232260-232360 232960-233060*233060 233160 2331

60 233160 233160 233260-233260 233260 233260-234760 234'760 234860 234860 236360 236460 236460 241860",242660- 242',160,242160 242860 242860 242860 242860 242860-242860--242860 243r60 260060 260160,263260 268360-- 268360. 272460 316060 324260 326960 337060- 348360,,3s 3060 353s60 353660 363260 371160 374560 315260 -375560 387760 388060 391960--392160 411260-4r9860 420260.,420'760 420860 421060 424860 425860-426960 426960 4269

65 249465 2495

66 0492

6'1 6s70

68 015568 083968-09 3 1

6 8-470868-492s6B 834368 9602

70 133070- 1 33s70 133570 133s70 1435

4t432929414t353535352523233315293s9 ..9 ..

21333947474349354lJJ4l2l353541353517453535492145254545311533494949454935455 ..6 ..

51

9 ..9 ..

11

49

1l279 ..

31

4l5

4l5

4I

1l43

11111l23

945353535

43434343

1

1

21

I

i1

241

1

1

484

212525t7212'l272727272727I925191925211919l92l27212l27272'7

52717

232325232325212727272'72'7

2323232l25T9l71719

t2595537354032I7iB2119201954112067

835

i3361620AA

ZJ

34

25

22"22.131{10.141526313460.i14556.

196.6.

184831545BJJ231B

552tnt910334521

8?<

s

912

8.5

2t.1

l440.19

924

55221

1

1

2222921

2822

2225

222

12..t4..s8 ..36..1..

43..

20 ..

7..8..

23 ..tl ..

6

1

22

1

1

21

21

1

41

222I2

llt11l21111927212l

l3 ..9..

11 ..43..l0 ..12..4..

t] -.J639..36..

23..2r..40..31 ..

J12..lb -.30..2l ..

21 ..44..t3 ..39..

4l4345

29

Il6

366l491551t63264l6423B4139393131482352

1459

.5

.5

.1

.2

. 31

.30

.30

.29

.3

. 18

.2

. 31

.9

. JJ

.62

.6

.7

.16

.64

.36- )t.20.,7.2.6

11

41232l21l323232l2t2321191721212t2721232t2323231919191919t919111919192525232I2I21

355'7

15242844

64

42.13

o

38 .o

1411I3

4ll0382950.t615

614l011l139

444

62631.72122

5

.2

.1,1.2

. 11

.49

.9

.49

. 31

.43

.45

.45

.45

.49

.45

.45

. 2',7

.23

. JJ

.43

. 31

. 31

.33

. 31

. 31

.29

.9

.29

.29.41

It24

18

45

1

21

41

29421

293549

1l1111)\1l

)J


NUMERICAL INDEx-continued

Sparesnumber


Sparesnumber


Sparesnumber


'10-4'74'170 5843'70-157470 -157570 158070 227r70-228770-3r7270 375170 376870-3'.7 6870 3789'70 382t70 383370 602670-729970 735170-735470 785070-800570-800570-800980- 80 1070-80r070 801170-801470-801570 802270 804070-804170-804370-807r70-807270 807270 807270 808470 808470 -808470 B0B870-808870-808870-809470-809970-810070-810470-8 10670 8111'to-814370-814470-8t4770* 814870 815070-815 1

70-8r5270-81 5370-815470 815770-815870 815870-816270 Bt6470-816970-8t7'.770- 81 8070,8215'10,825670 8315'10 873770 8'.78270 8896'70-904170 938270 938370 938470-942970-943070 943170 952670-9737

23491111l33l47232931JJI3t313

70 997470 9974'/0 9975

71 100371 100371 10657l-1,1477I-Ir4871 -1t6571-t16671 rt997t,t2t97r-12t97t 127171 14tB11 14197t-t4207t-1422'7r 14237t-14247t-14297l-1616'1r t6t97l-t6237r 16247l 162571-16267t t6277 t-t629'1t-16307 I-163r7l-t632'11 163471 163571-16757t-1675'71 t6'76'7r 16'177r,t67B71,168071 1681'1r,17 3l7r-1732'11-l'7357r-173671 1860'7 r,r8'1071-1870'1r-19891 r-21r57l-21197l-21217l-21227r-21237l 2124'7 t-2152'tL 21527t 21537 t-2I547l-215571-215571-2r567t,2ts77 l-25137 t-2s4't7 1-25497 t-25867t-258671-25927 1-2s937r-26497 1,26s07 l-26527 1-26567l-26587 t-27 457t-2'1457 1 -27 4'7

71-2',t 497 t-21 51'71,211171 292311 2927l1-29327 1-293371 29387 I-291071-300171 30017 l-32317l 323211 3233'7 t-325s'7t 3256'1t 327671 35247 1,36341 I -36377 1-3659'11-368411 37507l 375111 377271 38017 1-816371 B184

76 4120

82-41 1782-707 t82 738082 738'782-83 1982 898182-904682,904682 904682-922282-9430

83-0002

83-1s4783-182983 182983-1829B3 - 196983 200583-200783,201283-204083,221283 222883-223383,224483 224583,226683 26t683-266083 274283-2'.7 4583-274683-277683 2800B3-2980B3 3014B3-303sB3 307683-30',7783- 307 B

83 -309483 -309583 -3 16583-329983 -3 30sB3 347s83 -354983- 3s54

::-....28....50.... 10 .... 13 .... 30....36....29 ..

131313

2l2927L'Il7

99

l11111t92'.7

13271323t7

9112'l

9111199

13131J111311

511i11111t31115

999

515

139

17t7l7t7l7I7

611

666

1166

131911

511

99

1313252l2T

61111

1

222

271544l228

949

78

10494544462355472'7311B53

1

6Bl5I2

222531323032

22

l64l

91520

27

112t2018

2650

44'7

36

6665

932

3541

2036

44215l32'.llq

21810

915231611l410

2

22221

I21

1

24I6I

21 .. I37.. l33.. l

21

21

2

66

11152'.1

21t'7

911

51'7

t3131399

253311t3

521J-)3331

92315

45

35453s3149

92929294735

t9JJ47231l1925212527t919t9t7131313t7

91349313939131'.l1'tI7l'7t7t'721211513t313232525232323

92323232327131113I72327t3l7t31313131313232l

2221

1

2I1

1

41

J2I1

4J221

1

4J

2341

21

1

1

2

3328142625262238JJ213343z6223s29

820

'1

3132422210

8B

3928

717

lt25262'72453152012

2B

1

1

224 .. ro..

..12..

.. 10..

..32..

..34 ..

.. 56.... 50..

.. 31 . .

..25 ..

.. 3..so<1

.. 13..

..14..

..22..

..49 ... 18 ..

21

1

41 ..20..1..

44..12..

JLJ31 ..36..42..37..

4'1 ..48..45 .. 27 -.35 ." 16..49 4..49 .. 13..31 .. 29 ..29 .. 29 ..39 .. 12 ..31 ..26 ."31 ..14 ..31 .. 32 ..29 .. 2r ..31 ..24 ..31 ..27..31 ..28 ..43 .. 14 ..31 .. 45 ..4l .. 12 ..41 ..53..47 .. s7 ..4'1 .. 43 ..45 .. 21 ..4',7 .. 51 ..47 .. 44 ..31 .. 25 ..35 s..35 ..42..3'1 .. s3..35 .. 41 ..3l .. 2l ..31 .. 19..31 3..35 3..35 4..35 2..39 5..29 .. 40 ..

34 '.'.

28..1t12..15 ..23 ..13..22 ..

1

1

21

1

1

221

1

I222

21

1

21

2

)22

21

1

36-..

35..

26..24 ..it ..

t7..18 ..36..38 ..7l ..25..28 ..

30..19.. 4

i


Sparesnumber


B3-3556B3 378183-3838B3-384083 3998B3 - 399883 412383 -4 1s983-42t883,427783-427883-431383 -440883 4s00B3 -4s0 1

83 -450583 -451283 468483 -468583-4'.72283-47 6583-510683 s10BB3-s10883 -s 10983 s11083-511183 -51 1483-511583-512683 -5 16683 5180B3-518383-5 1 8483-5 1 8583-5 18783-5 188

97 -043097 -0722g'.r ,37 659'1-38939'1 -38949',1 389497 -39479'.7 -399697,400r9',1 -400297 -400397 -400491 400997,401097 40tl97,40129'.7,40209't -402697,402897 403197 -40329',7 40339'.1 -406297 -407297 -40'.1697,41129'.1 ,41669'7 -425897 -431797 -43t997 435997 437197 -44559't -447997 -4s1297 45t29'.1 -4513

99-012299-0445

293529292931354743JJ3I47312929312931314'.|4949

529

26..20 -.1..4..

11 ..22 ..50..52 ..34..51 ..5..

44..l3 - -

35..28 ..23 ..9..

1'7 ..t7 ..46..11 ..6..

10 ..33 .. 54 ..33 .. s4 ..45 .. 22 ..37 .. sl..27 8..37 .. 52 ..35 .. 11 ..33 .. 60 ..49 9..?< )')35 .. 2l ..35 .. 19 ..

26 ..6..

J5 ..29..49 ..28..32..23 ..36 ..37 ..25 ..20..22 ..24 ..39 ..27..26 ..24 ..10..11 ..35..35..4..30..2l ..45..40..1..J..

13 ..29..7 ..

38 ..16

22221

222222222222

40.. 410.. 1

2339

93935393939393939393939393939493939393945353915

3939393935393939

5

3939

3151

t'l

NUMERICAL INDEx-continued

Sparesnumber


55

Sparesnumber



Documents

00-5736 1973 B50MX x.pdfcarburetters amal limited, holdford road, witton, birmingham 6. chains renold limited, wythenshawe, manchester. controls doherty motor cycle accessories limited,