Yingang YG125-25, Руководство по обслуживанию

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YG125-25 Maintenance Manual
Lubrication system
Notice
Before the crankcase is refilled with fresh engine oil, the engine oil filter must be cleaned.
Oil Pump
In case of failure, the oil pump needs to be removed for repair or replacement.
This section includes the following contents:
Steps and illustration for oil pump removal;
Steps and illustration for oil pump installation;
Disassembly and assembly of oil pump, etc.
Steps for oil pump removal:
1. Remove the oil drain plug to drain the engine oil
inside the crankcase.
2. Loosen the right crankcase cover connecting bolts to
detach the right crankcase cover components.
3. Use the clutch push rod extractor to
remove the clutch push rod assembly; use the fixing
tool to prevent the clutch and the primary
driving gear from rotating; loosen the nut to remove
the clutch component,
4. Remove the oil pump
。
Remove the oil pump
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