YG125-30A Maintenance Manual
Crankcase, crankshaft and Shift mechanism
58
Attention: the washer, retainer, etc. must be assembled in place at the correct positions, the spare parts 8 apply lubricating
oil. while assembling
No.
Procedure
Quantity
Remarks
Sequence of disassembling
Assembling is in the reverse order of
disassembling.
1
Shift shaft
1
Apply engine oil while assembling
2
Pad 6*14*1
1
3
Bolt M6*28
2
4
Shift show
1
5
Shift show trigger
1
6
Shift fork
1
Apply engine oil while assembling
7
Shift fork(right)
1
Apply engine oil while assembling
8
driving shaft
1
Apply engine oil while assembling
9
driven shaft
1
Apply engine oil while assembling
10
Warping spring
1
11
Bolt M8*28
1
12
gearshift drum
1
Apply engine oil while assembling
13
Shift plant assm.
1
Apply engine oil while assembling
14
Shift fork
1
Apply engine oil while assembling
15
Bolt M6*25
1
16
Bolt
1
Replace it with a new one while assembling
17
Pin
1
Apply engine oil while assembling
18
O-ring
1
Apply engine oil while assembling
Check
Check the driving/driven shaft gears for serious abrasion
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