CHAPTER 3B ENGINE 50cc/80cc
ATV SERVICE MANUAL07.0
Oil pump disassembly
Remove three fixed screws in oil pump body.
Disassembly oil pump.
Checking
Check the gap between oil pump body and
external rotator.
Used limited: 0.12mm(0.005inch)
Check the gap between inner rotator and external
rotator.
Used limited: 0.12mm(0.005inch)
Check the gap between surface of rotator and
body.
Used limited: 0.2mm(0.008inch)
Assembling
Assemble inner and outer rotators and oil pump
shaft.
Be careful of alignment between pump bearing
unfilled corner and inner rotator unfilled corner.
CHAPTER 3B ENGINE
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