4-1
ZHEJIANG KAYO MOTOR CO., LTD.
Oil pump
Outer rotors and body
clearance
0.12
Rotor end face and body
clearance
0.05-0,10
0.20
Torque
●
Oil drain bolt 3.5-4.5 kgf-m
●
Oil filter screen 1.3-1.7 kgf-m
●
Gear oil drain bolt 0.8-1.2 kgf-m
●
Gear oil inject bolt 1.0-1.4 kgf-m
●
Oil pump connect bolt 0.1-0.3 kgf-m
Troubleshooting
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Low oil level
：
oil leakage, valve sleeve or oil seal worn, piston ring worn
●
Oil pollution: replace oil regularly, cylinder head gasket worn, piston ring worn
●
Oil pressure lack: low oil level; filter screen, oil pipe and pipe wire blocked; oil pump
worn
Engine oil
Stop engine for 3-5 minutes, then check oil level with dipstick.
replace
Remove the drain bolt to drain oil with a cup under engine, if the gasket worn replace it.
Torque: 3.5-4.5 kgf-m
Clean filter screen
