BSA PARTS SERVICE BULLETIN No. G.21 pg.1
Note. This page was awash with antique MS code and there is a chance some errors crept in during conversion. Another version here:
All parts except those listed below are as shown in the Super rocket or Gold Star Parts Catalogue. Parts marked + are new components for the Rocket Gold Star and not used on other models.
Spares No. QTY Description.
ENGINE
+ 42-0202 Engine complete
+ 42-0129 " " [less lighting]
+ 19-7036 Carburettor [1 5/32" Monobloc]
15067-1552 [2]Piston [8.75:1]
13365-2541 Engine sprocket [23 T]
PARTS REQUIRED WHEN LIGHTING IS NOT FITTED
11567-0458 [2]Crankcase sealing washer [dynamo]
10724-0209 Bolt ]
40102-2138 [2]Plain washer] For fixing sealing washer
10903-0636 Nut ]
10166-6257 Split pin ]
Dynamo cork washer
11842-4480 "hole cover [N/S]
11842-4481 " " " [O/S]
10242-4482 " " " fastener
30132-6009 " " "nipple
PARTS NOT REQUIRED WHEN LIGHTING IS NOT FITTED
Dynamo
11267-1876 " strap
10929-2023 " " eyebolt
40965- 2352 " " plug
10302-0833 " " nut
40729-4662 " " washer
10367-0353 " stud
19-8631 " chain
12167-0727 " driven sprocket [11T]
10167-0729 Dynamo driven sprocket lockwasher.
Continued��/
PARTS BULLETIN NO. G.21 [ CONT'D] pg.2
SIAMESE EXHAUST SYSTEM
10642-2640 Exhaust pipe assembly [siamese]
15342-2635 " "[O/S]
13842-2644 " "[N/S]
41442-2860 " clip [N/S]
40590-3063 Pin ]
40290-3064 Swivel ] N/S loosepipe fixing
40221-5102 Nut ]
12142-2848 [2]Exhaust pipe finned collar
10521-6187[2]Screw ]
40129-0541 [2]Washer]Collar to pipe
40221-5102 [2]Nut_]
40302-0204 [2]Bolt]
40102-1462 [2]Washer]Bracket to silencer
40202-2395 [2]Nut]
41442-2860 Silencer and exhaust pipe clip
40590-3063 Pin ]
40590-3064 Swivel ] Silencer and exhaust pipe clip
40221-5102 Nut _]
10602-0803 Bolt ]
40102-0522 Washer] Silencer fixing when pillon footrests not fitted
40402-0449 Nut ]
Other parts as Super Rocket
TRACK TYPE SILENCER
15842-2627 Silencer complete
TWIN EXHAUST SYSTEM
16942-2649 Silencer complete with brackets, bolts and nuts
10602-0803 [2]Bolt]
40102-0522 [2]Washer ] Silencer fixing when pillion footrests not fitted
10302-0499 [2]Nut]
GEARBOX
Internals are the same as Gold Star Clubman's [RRT2]
14542-3037 Kick-start crank complete
Continued��/
PARTS BULLETIN NO. G.21[CONT'D ] pg3
CLUTCH
Comprising parts as P.S.B. No.G.A.10 and G.A.11
42-3264 Clutch assembly complete
42-3170 Clutch sleeve
42-3206 [20]Clutch sleeve roller
42-3266 Clutch chain wheel
42-3235 Clutch centre
42-3189 [4]Clutch spring stud
42-3267 Mainshaft nut
42-3236 " "lockwasher
42-3237 " " washer
42-3262 [5]Driving plate
42-3195 [6]Driven plate
42-3173 Pressure plate
42-3197 [4]Spring cup
42-3273 [4]Spring stud nut
65-3940 Push rod [Not included in 42-3264 assembly]
FRAME AND FITTINGS
+ 42-4688 Frame complete
PARTS REQUIRED WHEN SADDLE IS FITTED
40328-2080 Saddle front bolt grease nipple
10767-4040 [2]Stud]
40102-0923 [2]Washer] rear saddle fixing
40202-0049 [2]Nut_]
11267-4030 Bolt ]
40166-4707 Washer ]Front saddle fixing
40202-0046 Nut ]
PARTS NOT REQUIRED WHEN SADDLE IS FITTED
56742-9230Twin seat
10642-9183 [2]" support rubber
11942-9199 Rear support bracket
10742-9060 Ft. support pin
10365- 5446 " fixing grub screw
40102-0923 [6]Washer
40124-8784 [2]"
40135-0033 [3]Spring washer
40524-0563 [2]Nut
40467-8313 Earth wire bolt
40528-2338 [2]Bracket
10942-9061 [2]Rear fixing bolt
continued�../
PARTS BULLETIN NO.G21[CONT'D ] pg.4
AIR CLEANER
13468-4600 Air cleaner
10668-4606 " 'o' ring
BATTERY CARRIER [MLZ9E BATTERY]
42-4650 Battery carrier complete
13142-4561 " base plate complete
11242-4649 "carrier wire base complete
10942-8049 " "base mat
10542-6770 [4]Bolt]
40102-0923 [4]Washer] Base plate fixing
40136-0382 [2]Lockwasher]
10515-6524 [2]Nut
CENTRE STAND [FOR USE WITH SIAMESE PIPES]
14942-4762 Centre stand complete
FRONT FORK [WITH LIGHTING]
+ 19742-5146Front fork complete
16467-5057 Sliding tube complete [N/S]
16465-5420" " [O/S]
14342-5317 Outer sleeve [N/S]
14342-5321 " [O/S]
14142-5315 [2] Oil seal holder complete
12265-5451 " [South Africa and Australia only].
12542-5320 [2]Fork bellows
11342-5323 [2] " clip
15442-5015"bottom yoke
11265-4226 Damper knob securing plate
42-5011 Top yoke [ use 42-5036]
10764-6016" clip nut
Other parts as Gold Star
FRONT FORK [WHEN LIGHTING NOT FITTED]
+ 19742-5147Fork complete
14342-5318 [2]"outer sleeve
11142-5319 Damper knob securing plate
Other parts as Gold Star
Continued�../
PARTS BULLETIN NO. G.21 [CONT'D] pg.5
FRONT FORK [CLIP ON BARS-WITH LIGHTING]
+ 19742-5148Fork complete
Other parts as Gold Star
FRONT WHEEL [8" BRAKE]
18442-5513 Front wheel complete [3.25 x 19]
14742-5514 " "rim[steel 3.25 x 19]
+ 19342-5900" " complete[alloy 3.00 x 19]
+ 17042-5901" " rim[alloy 3.00 x 19]
+ 19342-5906" " complete [alloy 3.25 x 19]
+ 17042-5907" " rim[alloy 3.25 x 19]
Other parts as Gold Star
FRONT WHEEL [190 mm BRAKE]
+ 19342-5902Front wheel complete [3.00 x 19 alloy]
+ 17042-5903" " rim[3.00 x 19 alloy]
+ 19342-5904" " complete [3.25 x 19 alloy]
+ 17042-5905" " rim[3.25 x 19 alloy]
Others parts as Gold Star
REAR WHEEL
+ 18642-6378Rear wheel complete [wm2-18 alloy]
+ 17042-6379" " rim[wm2-18 alloy]
+ 18642-6376 " "complete [wm2-19 alloy]
+17042-6377" " rim[wm2-19 alloy]
Other parts as Gold Star
FRONT MUDGUARD
+ 17142-6535Front mudguard [with No. plate holes]
+ 17142-6536" " [less No. plate holes]
10468-5093 Cable grommet
13342-6547 [2]Mudguard stay [short]
13442-6548[4]" " [long]
10642-6558 No. plate beading
REAR GUARD
+17142-6911Rear mudguard
+14142-6912" "stay [O/S]
+13742-6914" " "[N/S]
+ 11842-6916" " top bracket
+ 11242-6917[2] Stiffening bracket
REAR BRAKE CONTROL [FORWARD FOOTRESTS]
14142-7003 Rear brake pedal
Other parts as Gold Star
Continued�../
PARTS BULLETIN NO. G.21 [CONT'D] pg.6
FOOTRESTS [FORWARD POSITION]
11642-4855 Footrest stud complete
13242-4854 " bracket [O/S]
12742-4857 " distance tube complete [N/S]
10224-5914 Washer ]
10142-4842 Lockwasher] rests to stud
24-7000 Nut ]
PILLON FOOTRESTS
15242-4835 Pillion footrest assembly
Note: Footrests for track type silencer
67-4871 anchor bolt in place of
29-7560 and additional distance
piece 29-7565.
PRIMARY DRIVE
19-8608 Primary chain [1/2" x .305" x 70.P]
15242-7515 Chaincase back
41440-0238 Clutch adjuster cap
40240-0239 " " "washer
11142-7546 Drain plug and oil level tube complete
10140-3089 Drain plug washer
10415-0645 Oil level bolt
40166-7518 " " washer
10542-7509 Chaincase and crankcase joint washer
11842-7518 " "flange washer
10542-7516 [2]Bolt] chaincase to crankcase
40124-8784 [2]Lockwasher_]
40764-6054 Bolt ]
40102-0923 Washer ]Chaincase back to frame
40135-0033 Lockwasher ]
40502-0049 Nut]
10342-4792 Distance collar_]
40129-0940 Distance washer [as reg.]
10542-7517 [3]Cover screw
Other parts as Gold Star
Continued�./
PARTS BULLETIN NO. G.21 [CONT'D ] pg.7
REAR CHAINGUARD
19-8623 Rear chain [5/8" x 3/8"x 99.P]
14842-7706 Rear chainguard
10402-0353 [2]Bolt]
40124- 8784 [2]Lockwasher] Front fixing
10765-0292 Bolt ]
40102-0923 Washer ] Top bracket on
10742-7703 Distance piece ]
40124-8784 Lockwasher ] Swingarm
40202-0049 Nut ]
11003-4089 Bolt ]
40102-0923 Washer ] Lower bracket on
10330-1194 Distance piece]
40124-8784 Lockwasher] Swinging arm
40202-0049 Nut ]
PETROL PIPES
+13342-8152Petrol pipe complete [4 gall.]
+13342-8158" " "[2 gall.]
+13342-8155" " "[5 gall.]
[ 2, 4 and 5 gall tanks are as Gold Star]
HANDLEBAR CONTROLS [STANDARD BAR]
+12242-8830Clutch cable complete
+11742-8833Ignition cable complete
+12142-8827Front bracket cable complete
10724-7849 Brake cable screw nut
10729-5871 Brake cable toggle end
10402-0510 Screw ]
40102-1462 Lockwasher] toggle end to lever
10202-0443 Nut ]
11767-7531 Throttle cable complete
+11742-8836Air cable complete
84040-8538 Front brake control less cable
84242-8781 Clutch and ignition less cable
continued��../
PARTS BULLETIN NO. G.21 [CONT'D ]pg.8
HANDLEBAR CONTROLS [WETERN BAR]
+11767-8530Throttle cable complete
+11742-8837Air cable complete
+12142-8838Brake cable complete
+ 42-8841 Clutch cable complete
Other parts as 'A' Group or Gold Star
HANDLEBAR CONTROLS [2 PIECE]
+ 42-8836 Air cable complete
13242-8665 Clutch lever
29-8813 Clutch lever screw [use 10202-1500]
40329-8814 Clutch lever screw nut
11642-8687 Clutch cable nipple adaptor
10590-0029 Clutch cable adjuster spring
13642-8685 Front brake lever
29-8813 Front brake lever screw [use 10202-1500]
40329-8814 Front brake lever screw nut
11642-8687 Cable nipple adaptor
10590-0029 Control adjuster spring
12142-8660 Front brake cable complete
10729-5871 Front brake cable toggle end
10202-0510 Screw
40102-1462 Lockwasher toggle end to lever
10202-0443 Nut
+11742-8833Ignition cable complete
Other parts as Gold Star
TOOL BOX
15042-9262 Toolbox complete
40302-2273 Bolt
40224-0978 Lockwasher bracket to box
40202-2395 Nut
40215-0331 [2]Washer] voltage control
40102-0923 [2]Washer]
40124-8784 [2]Lockwasher]to box
10642-9009 Grommet [control cable]
40124-8784 [2]lockwasher]
40202-0049 [2]Nut] Front fixing
10942-9256 Bolt
40124-8784 Lockwasher Top fixing
10742-8339 Spacer
10227-5676 Washer
40202-0049 Nut
Continued��/
PARTS BULLETIN NO.G21 [CONT'D ]pg.9
SPEEDOMETER AND REV. COUNTER
+ 11642-9292[2] Mounting brackets
