Replacement parts list - BSA Unit Singles

+

,fiA

Replacement parts list 1972 5OO cmt modglS

www.bsaunitsingles.com

'"0'ffi.'i;i,*"'

,SA

Replacement parts list SOOcm'models B50T Uictor 500 Trail

Star 500 Street Scramhler B50SS Gold Star 500 Street Scramhler (lNome

B50SS Gold

and General Export)

B50MX Victor 500 Moto-Gtross

Commencing

Engine and Frame numbers

JG.00101 JG.00101 JG.00101

BSOT BSOSS

BSOMX

This..parts list also covers 1971 models and supersedes

publication OO-5721 lssued by

B.S.A. Motor Cycles Limited Spares Department,

Montgomery Street, Birmingham 811 1DZ. Telephone: 021 -772 0559/0537

Telegrams: "Selmoto" Birmingham

B.S.A. Motor Cycles Limited Registered Office and Works: Armoury Road, Birmingham B11zPX. Telephone: 021 -772 2381. Telex:33315

1972 Publication Ref.00-5732

Telegrams and Cables:

Printed in England by B.S.A. Press

"Selmoto" Birmingham


ffiryWW f,emffi trwwfs*#wesswffi,

Ths ffiimnflnghnm $mnlt Arms fiurrepany Imeorponm,ted

BSA ttrlotorcycle

March

24,

e

oroeiration

s P. O" Box

6 79

0 ' Tovtson,

\4d

"

2r244

*

(301) 252*-6130

@tui

Bulletin +72-02P

L972

ALL EASTERN tsSA DEALERS S

Corrections tor L972 Parts Catalogue Ref. No. 00-5732

UBJECT:

Listed below are the important addltions and corrections for your I972 50Occ parts caLatr"ogue" Please make these corrections immedlatqly. Paqe

No" Ref. No.

3

Corrections and,/or Additions Note:

Polished aluminum tanks for Trail and h4oto-Cross models (/}ru). Hi*violet tanks for Street Scrambler model (/315).

Note:

00-7009 is a 10cc bottle 00-7007 is a 3 cc tube L9-2429 to R932,/IB L9-2430 to R930/62

Change: Change:

Note:

Standard rings part number- 00-3481 set

+ I/2mm rings part number- 00-3482 set + lmm rings part number - 00-3483 set

Delete: Delete:

19*2430 use R930/62 L9-2429 use R932/LB

L-4

Add:

1\{X

I4

Delete:

19

35

& 36

11

37&

13

a

10 T2

38

Add: Add:

after model number 7I-3J,48 "H" model MX after model number MX after model number

Add:

MX after model number

Change: Change: Change: Add: Add:

7l*2839* to 7L*323I "l

I*284I to 7I*3233

7G284A tu VL-3232-not avaiiabl"e separately 60-3921 bolt * tach drive fixing 2 used 6A-2426 spring washer for above 2 used


March 24, Paqe

15

--2-

LE72

No. Ref.

Builetin +72-0ZP

Correcti.ons and/or Additions

No.

52 52

Deiete: 19-1262 Chanqe 47205 to Delete: 19- 1259 use 47226

L7

36

Note:

41-3095 16 teeth sprocket also available

23

lt

Change:

6

-

24 31

Delete: De1ete: De lete: Delete: Note:

4I - 43

Note:

1B 1B

I9

25

tr4 to B i I00 pae k 19-1922 use 54419653 0-

23

of

47204

50

1"9-190ti use 54419652 I 9* i 84 9 use 544L9827 19- 1852 use 544 i9645 57*4556 k/s crank compiete 57-4555 k/s crank

A shorter k/s assembly is available, Replace as an assembly only.

57-4556 k/s crank cqmplete 57-4555 k/s crank Item 41 - 57-2330 rubber Item 42 - 57-L272 folding pedal Item 43 - 21-0541 pivot bolt 54952857 connector breaker lead 2 qsed

Item 31 -

Add: 27

I 3

31 - 43 29

1B

33

22 22 23

Delete: 70-9800 not fitted Change: Key numbers to 30 through 42 IllustratioR oR page 26 will then Deiete: 83-3937 not fitted to US models

25

Delete: Delete: Delete: Note: Delete: Note: Delete:

34

Delete: 75-2519 not fitted to

3s 36

Delete; 7I-2725 not fitted to US models De1ete: 14-1302 not fitted to US models 7 1- 17 1 0 not fitted to US mode is De lete : Dei.ete: 14*0101 and 14-1381 for H model

23

35 37

Change: two per set - not one

4T

19-7458 use 64543708 19*7460 use 64543626 19-7474 use 64052453 64052455 shock absorber only L9-7456 use 64452487 64052488 shock absorber only 19-5305 use 64533645


US models

matqh

*3*

I{arch 24, 1972 Paqe --t+

No.

Ref

. No.

1

? U

29 39

Changei 27-6810 to 27-6813 Change: 37-3584 to WMl-SB Change: 19*7707 to 40-5527 Note: 37-3969 weight l/2 ounce Note: 37-3970 weight 1 opnce Change: Following illustration

46

47

Corrections and,/or Additions

Delete: 83-3475 and 83-3476 not fitted

39

45

Bulletin *72-0?P

numberg:

37 to 36, 36 to 35, 35 to 34, 34 to 33, 33 to 32, 32 to 37

16

Chansez 27-6810 to 27-68i3

weight I/2 ounce weight Iounce

Note: Note:

37-3969 37-3970

18

chansez Change: Change: Change: Change:

L9-8701 to tL0054/I07 19-8711 to 110054,/105 19-8698 to ffl.0054,/106 37-3468 to WM3-SB 27-6810 to 27-68L3

51

30 43

Delete: 83-3523 not fitted to US models Chansez 42-5840 to 35-6436

53

3 9-13 26 27-29

Change: 97-4333 to 97'4833,/003 Delete: A11 rrH' modeis. Not fitted to U$ models Models T and SS also use this brasket Add: Delete: All rr}Irr models. Not fitted to US mo{els

$5

40 48

Delete: Not fitted to US modeis Change: 19- 1339 to 575189. Delete

i 9

Delete: 60*2242. Chanse 19-952M to L9/952 Delete: Both numbers. Order camponent partF

10 11 lI L2 13 23

Change: 19-7240 to 532/2 Change: 19-7222 to CD520 (pairs) Chanse; 60-3499 to 60-3878 Delete: 60-2568 and 2L-2464. Not f itted.

39

496 L7

57

57079

on page 65. Delete: 60-2243, Chanse 19-i098M to 19/1099 Deiete: 19-7223. Chanse 16/364 to L6/366

I

't

rlr

I

I www.bsaunitsingles.com

ry

:i rr

I

Merch ?4, r972

_1i

Paqe No.

Ref.

59

25 34 35

6l

43-49 5 1-52

l+-.|+r-+r

Correct:c-ri:s i:nd/or Additions

No.

53 54

Bulletin +72-0ZP

*

DeIete: Delete: Change: Change: Change: Delete:

B3-386ri and i9*6061. Not fitted, 83-3 i80 Iror f:"tted to US models. 8.1*.]';4 ti ro 83- 3946/314 83*27i1 ro B3- 2721/3L4 83*3945 ti: 83- 39451315 B3-.43?0 not fitted to US models

DeIete: Change: Change: DeIete:

Al.l nurnbers*not fitted to US modols

19-7221 tr-r ClD520 (pairs) I9*7241 to 532/A0L Both numbers " Order component narlp

on pilge 55 57 58 59 60 61 62

64 63

I

i ?

3

7

13

L7

L8-2I 31 & 36 66

Delete: Delete: Delete: Delete: Delete: Delete: DeIete: De lete: Deiete: Delete: DeIete: Delete: Delete: Delete: Delete: Delete: DeIete:

I

Del.ete:

2

6

DeIete: Change: Delete: De lete:

I

Add: Change:

3

6

1I

Change: Detete:

13

Delete:

10

65, 19*2763 use 1Bl060

19*3085 u-se IB/87 T 19-3084 use 1 r/at4 19-3086 use 18,/g 6 g 19-3083 use 12 1064

i9-3082 use 37 6/07 e 42*86 1 1 use L8/864 83*3 179 not fitted to US models 9- 1054 19*1275 19-1088 19-1276

l"

use 60262 and 60334 not fitted use 54525272 and 54523659 not fitted

37I not f rtted

19-1095 and 31276, use 31356

use Makers number use A/akers number llSA number use Makers number

BSA number BSA number

19*9I01 use 54959626 19-895"i use RSM3 003/12 19*9110 tci 19*9100

19- 8952 ancl SSM5 A07 /03 19-8955 use SSM5007102 t\{odel number rrTrr to above

not fitted

to DIrg110l04A" Add to desc;ription: 5 ft" 6 in. 19*909tJ

19*9080 use

]r*522

use i9--i269 use

54959626 39784

19*91C!1


fvlproh t

gr

24,

!+-{t-+*

Paqe IrIo.

Ref

65 cont.

L4

.

Bulletin +72-0?P

Corrections and,/or Additions

No.

19

Delete: Delete: Delete:

Both numbers. Use 54335169 BSA number use Maker number Both numbers, order component partp

38&39 46&47

Delete:

BSA numbers on all of these itenFr Order under Makers numbers

Delete: Delete: Delete:

19-0456 use s44s6 BSA numbers use makers numbers 19- 1776 and 54427029, use PUZ$A

Delete: Delete:

BSA numbers

L7

67

-5-

L972

-20

51 &

s3,

61

6e

61*

66&70

*

7I

I

5-7 7

I 11-20

77

Change: Change:

Delete: De lete:

23 24 24

Change: Note:

25

Delete: Delete: Delete: DeIete:

19-3093 use 622/}BG use makers numbers 928/060 to 928/060-3L/2 622/122 to 622/122*I06 BSA numbers use Makers numbers 19-3090 and 622/I0L - not fitted R930 to R930,/005 R932 not available 19-2430 and change R930 to R93p,/6? L9-2429 use R932/Lg 19-2834 use 13/163 19-3090 use 622/L01

Change:

lllustratlon numbers as follows; 1 to 9, 2 to l, 3 to L2, 4 to 2, 11 to 8, 10 to 3, 9 to 7, 8 to 6, 5 to 10, 6 to 11, and 7 lo 4"

Deiete:

19-5390 not fitted 60-2084 item 10 60-I907 ltem l1 60-3647 item 12

Add: Add: Add:

GB:ib www.bsaunitsingles.com

to US modelg

MODEL ABBREVIATIONS T

TRAIL

SS

STREET SCRAMBLER STREET SCRAMBLER

H MX

MOTO-CROSS

-

HOME AND GENERAL EXPORT

SUFFIX NUMBERS TO BE USED TO IDENTIFY YARYING FINISHES When ordering components with varying finishes, please state finish required by adding the appropriate

sufrx to part.

number.

EXAMPLE:Fuel tank (B50MX) Polished aluminium, White centre stripe, Flambordeaux side stripes 83-27211314

I"UEL TANK Polished aluminium, White centre stripe, Flambordeaux side stripes

1314

Hi-violet

l3ts

MUDGUARDS Rear, Hi-violet

l3ts

Chrome

/003

SIDECOVERS White

/30s

Hi-violet

l3ts

FRONT BRAKE PLATE Black instrument finish

OTHER PARTS Chrome

/003

Black

1007

Silver sheen

1307

PRICES

For prices please refer to the latest edition of the Master Price List.

No price code is given in this

Details of thread form and size are quoted after description of nuts, bolts, screws, studs and washers. Such as: 14-7006 Socket screw (f," uN.c. x l") : t" diameter unified coarse thread, 1" long under head.

Vital components, which are manufactured from a special material, are indicated by a sign and the British Standard symbol for the material is quoted at the foot of the page. ABBREVIATIONS B.A. B.S.C. B.S.F.

-

SCREW THREADS

British Association British Standard Cycle British Standard Fine Whitworth Form Unified Fine

UN.C.

Unified Coarse

UN.S.

Unified Special


TBRAKES (LOCKHEED)

AUTOMOTIVE PRODUCTS CO. LIMITED, P.O. BOX 14, SOUTHAM ROAD. BANBURY, OXFORDSHIRE.

CARBURETTERS

AMAL LIMITED, HOLDFORD ROAD, WITTON, BIRMINGHAM

6.

+

CHAINS

RENOLDS CHAINS LIMITED, WYTHENSHAWE, MANCHESTER.

ELECTRICAL EQUIPMENT

J. LUCAS LIMITED, GREAT HAMPTON STREET, BIRMINGHAM

18.

REAR SUSPENSION UNITS

GIRLING LIMITE,D, BIRMINGHAM ROAD, WEST BROMWICH, STAFFORDSHIRE.

SPARKING PLUGS

CHAMPION SPARKING PLUG CO. LIMITED, FELTHAM, MIDDLESEX.

SPEEDOMETERS

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

TYRES

DUNLOP COMPANY LIMITED, FORT DUNLOP, BIRMINGHAM


24.

ASSEMBI,IES COMPI,ETE

IT

Spares No.

Description

00-7009 7007 OO 31]4

I-OCTITE PLASTIC GASKET 00 bottte trade pack). B.S.A. LOCTITE (10 tube rrade pack) GASKET SET DECARBONISING, OO_33I6 GASKET SET FULI- OVERHAUL. 71-1863 ENGINE UNIT, LESS CARBURETTER AND EXHAUST SYSTEM (Trail). 1l-2231 ENGINE UNIT, LESS CARBURETTER AND EXHAUST SYSTEM (Moto-Cross). 1l-2234 ENGINE UNIT. LESS CARBURETTER AND EXHAUST SYSTEM (Street Scrambler). 7I_1810 CRANKCASE COMPLETE WITH FIXED FITTINGS. 7I-3OOI OIL PUMP COMPLETE. 71_1675 FLYWHEEL AND CONNECTING ROD ASSEMBLY. ]1,2586 CONNECTTNG ROD AND BIG-END ASSEMBLY. 57_4302 CI-UTCH ASSEMBLY COMPLETE. 83-3996 FRAME COMPLETE (Trail and Street Scrambler). 83 2984 FRAME COMPLETE (Moto-Cross). 9l-4335 FRONT FORK COMPLETE (Trail and Street Scrarnbler). 97 4336 FRONT FORK COMPLETE (Moto-Cross). 37-3191 FRONT WHEEL LESS tsRAKE (Trail and Moto-cross) 6" brake. 31-3735 FRONT WHEEL LESS BRAKE (Street Scrambler) 8,,brake. 37-3792 FRONT WHEEL WITH BRAKE (Trail and Moto-cross) 6" brake. 31 3793 FRONT HUB WITH SPINDLE AND BEARINGS (Trail and Moto-Cross) 6" brake. 37-3848 FRONT HUB WITH SPINDLE AND BEARINGS (Street Scrambler) 8" brake. 37 3958 REAR WHEEL LESS BRAKE (Trail). 3l-3959 REAR WHEEL LESS BRAKE (Moto-Cross). 37-3957 R.EAR WHEEL LESS BRAI(E (Street Scrambler). 31 3180 R.EAR WHEEL WITH BRAKE (Trail). 31-3960 REAR WHEEL WITH BRAKE (Moto-Cross). 31 3991 REAR WI{EEL WITH BRAKE (Streer Scrarrbler). 37 3908 REAR HUB WITH SPINDLE AND BEARiNG (Moro-Cross). 3l-3901 REAR HUts WITH SPINDLE AND BEARINGS (Trail and Street Scrambler). OO_5220 TACHOMETER KIT. 19-2429 CARBURETTER COMPLETE (Moto-Cross). 19 2430 CAR.BURETTER COMPLETE (Trail and Street Scrambler). 00

,d

bT www.bsaunitsingles.com

-_=PISTON CF{ART PISTON COMPLETE

+

PISTON RINGS (STANDARD)

71-2155

PISTON RINGS COMPRESSTON (2)

COMPRESSTON (2) Taper

TSSHMX

71-2154

mm.)

SCRAPER Upper Segment

PISTON RINGS

Model

(**

(f l

mm.)

SCRAPER Upper Segment

CARBURETTER


SCRAPER

Lower Segment

INDEX Page

,4 PIate

a

I

ASSEMBLIES COMPLETE

5

CYLINDER HEAD

8-9

EXHAUST PIPE

-

Plate 2

CYLXNDER

Plate 3

CRANKCASE

Plate 4

OIL PUMP

Plate 5

GEAR CLUSTER

18-91

Plate 6

GEARCHANGE MECHANISM

20-2t

Plate 7

KICKSTART

-

GEARCHANGE

)7 -7
< $"). . box mounting . .

bracket to frame, front

28

60-2329

1

-

Shakeprool washer

3I

dip

speedometer and clutch cables

29-0541

4-1 301

I

1 Zener diode (2D715) 2 to frame, front (]" uN.r.) Nut - bracket bracket to frame, front (' 210" x ' 562" x '036") 2 Washer

24

27

direction indicator . .

-

-

electrical

electrical box mountin g ('

317 " )< '

2 J

625"

x ' 064')

mounting . . bracket to frame, rear (f" uru.r.)

-

-

electrical box

bracket to frame, rear ('27A"

65


x

J J

2

'562"

x '036')

2

Plate 20-continued

fi

"'1

(%^'

-'s Xw

\=::

_E-;; ,re F" &--'u 3i -

--i9

4+F 4

e_28

&',-e 66


=-Plate 2O-continued

ELECTRICAL EQUIPMENT (PART 2) Model

Key No.

Spares Number

BSA No

TSSH TSSH TSSH TSSH TSSH

32

MX MX

,ffi,

TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH TSSH

83-381

Description

Per Set

Makers No. Bracket

3

Bolt Bolt

electrical box mounting, rear . .

-

(f"

I

r ]")

-lJ

14-0101

34

14-6101

35

29-0541

cover to electrical box (f " uN.c. x +") Shakeproof washer electrical box cover fixing

36

83-38 I I

Cover

rear bracket to frame

-

uN.n.

2

-

electrical box

-

4 4

I

54190108

Double "Lucar" connector blade

38

19-11 47

54441582

Condenser

I

38

t9-1841

54420128

Condenser

I

39

19 1345

57183

Reflector

40

60-2391

Washer

4t

82-4117

Nut

42

83-4103

37

-

-

.

1

electrical box (RERl4) reflector fixing (. 202"

x

2 . 39 I

" x.

.

032')

reflector fixing (2]" n.l.) Electrical box

2

2 1

43

83-26'.70

Clamp strip

44

76-0293

Washer

45

Screw

46

2t-1930 I 9-l 858

54170009 Capacitor(2MC)

I

47

19-nt5

49412

1

48

75-0208

Screw

49

4l*9030

Clip

50

9A-6219

5l

19-0916

52

82-1044

53

19-1011

54

83-2669

Plate

55

76-0293

Washer

5tt

29-3319

Shakeproof washer

5/

21-2061

Screw

s8

2t-2067

59

29*3319

6t

t9-1881

-

-

2

stop switch fixing

-

rear

-

.

1

2

capacitor condenser and flasher unit capacitor rnoulding support capacitor moulding (.203'>