Honda SH125 Manual page 219

FINAL REDUCTION
FINAL REDUCTION DISASSEMBLY/
INSPECTION
Remove the following:
-
clutch/driven pulley (page 10-12)
-
rear brake shoes and arm (page 16-18)
Drain the final drive oil (page 3-13)
Remove the brake cable from the reduction case.
Remove the seven bolts, sealing washer and clamp.
Remove the final reduction case.
Remove the gasket and dowel pins.
Clean any gasket materials from the final reduction
case mating surfaces.
Remove the thrust washer, counter gear,
countershaft and final gear shaft.
Check the bearings in the crankcase.
Turn the inner race of each bearing with your finger.
The bearing should turn smoothly and quietly.
Also check that the bearing outer race fits tightly i n
the crankcase.
Check the drive shaft oil seal for wear, damage or
deterioration.
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