Short service kit
GEARBOX SERVICE KIT (OUTER COVER SEALS/GASKET & DRAIN PLUG WASHERS) NOT 850MK3

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Complete Gearbox
GEARBOX ASSEMBLY (750/EARLY 850 TO S/N 306591)

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1
CLUTCH CENTRE NUT (E6254) (A2/372) (8652)

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2
LOCKWASHER - CLUTCH NUT (E6266) (A2/373)

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3
SCREW 2BA x 3/8" DOME-HEAD (A2/371) ZINC PLATED

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4
GEARBOX SPROCKET LOCKWASHER (A2/370)

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5
GEARBOX SPROCKET NUT (A2/369)

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6
GEARBOX SPROCKET 21T 5/8" x 3/8"

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7
GEARBOX SHELL (NOT MK3) (06.0808)

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8
GEARBOX INNER COVER STUD

quantity required: 5

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9
BUSH - CAMPLATE/QUADRANT SPINDLE

quantity required: 2

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10
O RING (CAMPLATE SPINDLE)

quantity required: 2

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11
MAINSHAFT- GEARBOX

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12
LAYSHAFT (04.0025)

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13
GEARBOX INNER COVER STUD ZINC PLATED

quantity required: 2

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14
FIBRE WASHER 3/8" (NM13833)

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15
DRAIN PLUG

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15M (with Magnet)
GEARBOX DRAIN PLUG (MAGNETIC)

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16
OIL SEAL - SLEEVE GEAR BEARING

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17
SLEEVE GEAR BEARING (OPEN) use A2/316 for ONE SEAL option

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18
CAMPLATE INDEX PLUNGER

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19
INDEX PLUNGER SPRING

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20
INDEX PLUNGER HOUSING

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21
CLUTCH PUSHROD (COMMANDO)

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22
LAYSHAFT ROLLER BEARING (18337) (B2/322)

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23
SLEEVE GEAR C/W BUSHES AND CIRCLIPS 23T (04.0422)

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24
MAINSHAFT 3RD GEAR 21T (04.0012)

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25
SELECTOR FORK SHAFT

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26A
CAMPLATE SPINDLE

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26
CAMPLATE ASSY (04.0015) (04.0018)

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27
WASHER (CAMPLATE) (60.3025)(A2/346 (A2/864)(D12/864)(8052)

quantity required: 2

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28
SCREW (CAMPLATE SPINDLE)

quantity required: 2

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30
WASHER (CAMPLATE) (60.3025)(A2/346 (A2/864)(D12/864)(8052)

quantity required: 2

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31
GEARCHANGE QUADRANT ASSEMBLY

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32
KNUCKLE PIN ROLLER

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33
SELECTOR FORK (A2/339)

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34
SELECTOR FORK (A2/339)

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35
MAINSHAFT 2ND GEAR 18T AHA Pre'74

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36
LAYSHAFT 4TH GEAR 18T

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37
LAYSHAFT 3RD GEAR 20T (04.0420)

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38
LAYSHAFT 2ND GEAR 24T AHA (04.0633) Pre'74

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39
MAINSHAFT 1ST. GEAR 14T

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40
LAYSHAFT 1ST GEAR 28T C/W BUSH

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41
KICKSTART PAWL (04.0017) (A2/356)

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42
PLUNGER - KICK START PAWL

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43
PAWL PIN

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44
KICKSTART PAWL SPRING

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45
KICKSTART SHAFT & BUSH (04.0477)

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45a
KICKSTART SHAFT & PAWL ASSEMBLY

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46
GASKET - GEARBOX INNER COVER

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47
GEARBOX INNER COVER (NOT Mk3) (04.0467)

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48
GASKET- GEARBOX OUTER COVER

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49
INNER BUSH - GEARCHANGE

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50
GEARCHANGE RATCHET PLATE ASSY.

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51
O RING - RATCHET SPINDLE

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52
PAWL CARRIER ASSEMBLY (04.0002)

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53
PLAIN WASHER 1 1/2" O/D BZCP

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54
GEARCHANGE RETURN SPRING

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55
GEARCHANGE STOP PLATE (04.0052)

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56
GEARBOX OUTER COVER ASSY

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57
GEARCHANGE PEDAL ASSY (MATT CHROME)

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58
GEARCHANGE PEDAL RUBBER

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59
GEARCHANGE INDICATOR

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60
BOLT -GEAR CHANGE PEDAL (A2/408)

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61
PLAIN WASHER 1/4" (18315) (00.0012) (02.1579) (NME5379) (NM19435)

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62
GEAR INDICATOR & GEARBOX OIL LEVEL SCREW (01.4577)

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63
WASHER - GEAR CHANGE PEDAL

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64
NUT 1/4" x 26 TPI PLAIN (NMT2220) ZINC PLATED

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65
SCREW 2BA x 3/8" DOME-HEAD (A2/371) ZINC PLATED

quantity required: 2

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66
GEARBOX INSPECTION COVER (WITH BREATHER HOLE) (04.0053)

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67
GASKET - GEARBOX INSPECTION COVER

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68
SCREW 1/4"x 26TPI x1 1/16" (00.0484 - A2/309)

quantity required: 5

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69
SEAL - KICKSTART SHAFT ( X RING TYPE)

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70
KICKSTART SHAFT BUSH (OUTER)

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71
KICKSTART RETURN SPRING later 'hook' location

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72
SHAKEPROOF (INTERNAL) WASHER 5/16" ZINC/CLEAR PASS

quantity required: 2

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73
SCREW - GEARCHANGE STOP PLATE

quantity required: 2

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74
CIRCLIP - PAWL CARRIER

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75
MAINSHAFT BEARING - INNER COVER (A2/321)(A11M/322)

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76
GEARBOX MAINSHAFT NUT

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77
KICKSTART SHAFT BUSH (INNER COVER)

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78
BEARING BALL CHROME 1/2" (12.7mm)

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79
CLUTCH LEVER OPERATING BODY

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80
LOCKRING - CLUTCH OPERATING BODY

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81
NUT 2BA (NYLOC) - CLUTCH ROLLER

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82
CLUTCH OPERATING LEVER

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83
CLUTCH OPERATING ROLLER

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84
SLEEVE - CLUTCH OP.

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85
SCREW 2BA x 7/8" CHEESE-HEAD ZINC PLATED

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86
FIBRE WASHER 1/4"(06.7620)(NM11775)(NM20621)(A2/722)(B2/613)

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87
GEAR INDICATOR & GEARBOX OIL LEVEL SCREW (01.4577)

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88
GEARCHANGE RACHET SPRING

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89a alternative part
NUT 5/16" x 26 TPI (Reduced Hexagon) P11/P11A/G85

quantity required: 7

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89
NUT 5/16" x 26 TPI FULL STEEL ZINC PLATED (A2/307)

quantity required: 7

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90
KICKSTARTER PINCH BOLT

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91
KICKSTART LEVER ASSEMBLY 750 (MATT CHROME)

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92
SEAL - GEARCHANGE SHAFT ( X RING TYPE)

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93
OUTER BUSH - GEARCHANGE

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94a
RIVET (KICK START SPRING LOCATION)

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94
KICKSTARTER STOP PLATE

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95
KICKSTART PAWL PLATE

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96A
RIVET FOR KICK START PAWL PLATE

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96B
RIVET (KICK START SPRING LOCATION)

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97
GEAR SELECTOR PAWL

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98
CLUTCH LOCATION CIRCLIP (MAINSHAFT)

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99
SPACER - CLUTCH LOCATION

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100
CLUTCH ALIGNMENT SHIM .048".

check required quantity!

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101
CLUTCH ALIGNMENT SHIM .032".

check required quantity!

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102 Gearbox Overhaul Kit
GEARBOX OVERHAUL KIT AMC (1962 ONWARD) (23 items)

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103 Gearbox Gasket Set
GEARBOX GASKET & SEAL SET (NOT 850 Mk3)

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