Specifications

28
Fig. 1.6 Crankshaft and piston
1 Crankshaft assembly
2 Piston ring set
3 Piston
4 Gudgeon pin
5 Connecting rod
6 RH flywheel
7 LH flywheel
8 Crankpin
9 Cam drive gear
10 Woodruff key
11 Main bearing (left-hand)
12 Main bearing (right-hand)
13 Small end bearing
14 Circlip-2off
Fig. 1.7 Gearbox housing
7
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Bearing
Kickstart sleeve gear
Thrust washer
Mainshaft (13T)
Mainshaft 3rd gear
(207)
Splined thrust washer
Circlip - 3 off
Mainshaft 4th gear
(237)
Mainshaft 5th gear
(257)
Mainshaft 2nd gear
(177)
Thrust washer
Bearing
7hrust washer
Kickstart idler pinion
Bush — later models
Thrust washer - 2 off
Layshaft 1st gear
(36T)
Bush — later models
Layshaft 3rd gear
(29T)
Layshaft 4th gear
(27T)
Layshaft
Layshaft 5th gear
(257)
Layshaft 2nd gear
(327)
pinion
-3 off
pinion
pinion
pinion
*
pinion
pinion
pinion
pinion
pinion
*item 16 located between items 18 and 19 fitted to CG125
set for early CGI 25 models.
24 Thrust washer
25 Bearing
26 Oil seal
27 Gearbox sprocket (15T)
28 Locking plate
29 Bolt - 2 off
30 Kickstart shaft assembly -
later models
31 Thrust washer
32 Spring guide
33 Kickstart spring
34 Spring seat
35 Kickstart shaft
36 Kickstart pinion (29T)
37 Thrust washer
38 Circlip
39 Kickstart ratchet
40 Coil spring
K1 on models. Note
41 Thrust washer
42 Ratchet guide plate
43 Circlip
44 Thrust washer
45 Kickstart shaft assembly -
early models
46 Friction clip
47 Kickstart ratchet
48 Circlip
49 Thrust washer
50 Kickstart pinion (29T)
51 Kickstart shaft
52 Kickstart spring
- items 2, 14 and 50 only available as a