kymco mo kxr 50 Instruction De Maintenance

• The maintenance of lubrication system can be performed with the engine installed in the frame.
• Use care when removing and installing the oil pump not to allow dust and foreign matters to enter

the engine and oil line.

• Do not attempt to disassemble the oil pump. The oil pump must be replaced as a set when it

reaches its service limit.

• After the oil pump is installed, check each part for oil leaks.

Item

Standard (mm)

Service Limit (mm)

Inner rotor-to-outer rotor clearance

0.15

0.20

Oil pump Outer rotor-to-pump body clearance

0.15_ 0.20

0.25

Rotor end-to-pump body clearance

0.04_ 0.09

0.12

• Natural oil consumption

• Oil level too low

• Oil leaks

• Clogged oil filter or oil passages

• Worn or poorly installed piston rings

• Not use the specified oil

• Worn valve guide or seal