YG125-30A Maintenance Manual
Crankcase, crankshaft and Shift mechanism
96
Disassembling the needle bearing may damage it; in case it is damaged, always change a new one.
Replace washer with new ones after being removed.
Apply the thread retaining adhesive LOCTITE 648 while assembling the stud bolt.
Notice:
Do not the sealing surface, and assemble the driven shaft bearing with the side with oil seal facing inwards.
No.
Procedure
Quantity
Remarks
Removing order
Installation is in the reverse order of removal
1
Right hand crankcase
1
2
Balance shaft bearing
6302
1
Apply engine oil while assembling
3
Driving shaft bearing
62/22/C3
1
Let the oil seal side face inward and apply engine
oil while assembling
4
Gear shift shaft oil seal
18x34x5
1
Apply engine oil while assembling
5
Driven shaft bearing
60/18RLYAB
1
Let the oil seal side face inward and apply engine
oil while assembling
6
Driving shaft bearing pressure plate
1
7
Stud bolt M6
×
16
2
Use thread retaining adhesive LOCTITE 648
while assembling
Crankshaft and balance shaft
To remove the crankshaft and balance shaft:
https://www.motomanuals.net/
