RA GP125i, Maintenance Manual

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ENGINE DISASSEMBLY
CAUTION Before the engine is disassembled, clean it thoroughly with a suitable cleaner to prevent impurities
from entering the engine.
Basic principle
1. Replacement of rubber parts
In principle, the engine has been used more than 2 years should replace the rubber parts, such as oil seal, O ring and
so on. In 2 years, the crankshaft oil seal and the drive shaft oil seal should have no breakage or aging, otherwise change
them.
2. Fastener torque by standard
To the tightening torque of the nut that is not indicated, see
《
reference list of tightening torque for screws
》
and
GB1231-2006 bolt torque standard
3. Principle of bearing assembly
When the bearing is replaced, the principle that the new shaft is pressed into the bearing hole or shaft is not to force