KYMCO 125 MOVIE S INJECTION, Manual

Page: 48 / 213

4
. LUBRICATION SYSTEM
4-1
SERVICE INFORMATION
GENERAL INSTRUCTIONS
•
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.
SPECIFICATIONS
Item Standard (mm) Service Limit (mm)
Inner rotor-to-outer rotor clearance
æ
0.12
Oil pump Outer rotor-to-pump body clearance
æ
0.12
Rotor end-to-pump body clearance 0.05
_
0.10 0.2
TROUBLESHOOTING
Oil level too low Poor lubrication pressure
•
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
SERVICE INFORMATION...................... 4-1 ENGINE OIL/OIL FILTER .......................4-2
TROUBLESHOOTING ............................ 4-1 OIL PUMP.................................................4-3