浙江华洋赛车股份有限公司
5- 37
Sprocket Cover Fastening
bolt
Sprocket cover
Maintenance instructions
The installation and maintenance work after removing the right crankcase cover can also be
operated without removing the engine;
Do not allow dust or impurities to enter the engine when the oil pump is removed;
It is not allowed to repair the oil pump. If a certain size reaches the maintenance limit, the
entire oil pump should be replaced.
Technical specifications
Oil pump
item
standard
(
mm
)
Maintenance limit
(
mm
)
clearance between inner
rotor and outer rotor
—
0.12
clearance between outer
rotor and pump body
—
0.12
Axial clearance between
rotor surface and pump body
0.05~0.1
0.2
5.7.1 Disassembly of the oil pump
Remove the oil pipe and spring
Remove the magneto motor fastening nut M
14 and washer
Remove the magneto rotor
Remove the one-way tightening nut M 22
(left-handed) and washer
Remove the one-way device
Remove the oil pump sprocket cover
fastening bolt 2
×
M6
Remove the oil pump sprocket cover
Remove the oil pump driven wheel lock nut
Remove the balance shaft lock nut M16
(left-handed)
Remove the oil pump main and driven
wheels
Remove the oil pump lock bolt
Remove the oil pump
Oil pipe, Spring
M14 NUT
Rotor
Unidirectional
Washer
Unidirectional
Device
M6 bolt
Oil pump
driven wheel
Summary of Contents for AU200
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