P 10/ 17
Repair
[3]DISASSEMBLY/ASSEMBLY
[3]-5 Crank shaft
DISASSEMBLING
(1)Separate Barrel from Crank housing as per the left illustration in Fig. 15.
(2)Remove Crank cap, Seal ring Air pipe and Flat washer 34 from Crank housing as per the left illustration in Fig. 16.
(3)Remove Piston together with Connecting rod as per the center and right illustrations in Fig. 16.
(4)remove Crank shaft as illustrated in Figs. 19 and 20.
Fig. 21
Crank shaft can be removed | Remove Retaining ring |
as illustrated below. | |
M8x40 Hex | Retaining ring |
Socket head bolt |
|
Flat washer 8 |
|
Loosening M8x40 Hex socket head bolt halfway, insert Crank shaft into the remaining Ball bearing 6203LLU by tapping the M8x40 Hex socket head bolt.
(5)Lock Armature, and set 1R139, Flat washer 8 and M8x40 Hex socket head bolt as illustrated in Fig. 20 again, tighten the M8x40 Hex socket head bolt with Hex wrench. So Ball bearing 6203LLU are removed as illustrated
in Fig. 22. If it is difficult to remove as illustrated in Fig. 22, remove Ball bearing 6203LLU as illustrated in Fig. 22A.
Fig. 22
Crank shaft | M8x40 Hex | |
socket head bolt | ||
| ||
| Flat washer 8 | |
| Ball bearing 6203LLU |
Fig. 22A
Setting 1R132 into the inner ring of Ball bearing 6203LLU, pull off
Ball bearing 6203LLUwith 1R089. 1R089 
1R132
Ball bearing 6203LLU