Lubrication System; Service Information; Troubleshooting - KYMCO VENOX 250 Service Manual

3

. LUBRICATION SYSTEM

SERVICE INFORMATION

GENERAL INSTRUCTIONS
• The service and maintenance of this section can be accomplished 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.
• After the oil pump is installed, check each part for oil leaks and improper lubrication.
SPECIFICATIONS
Inner rotor-to-outer rotor clearance
Oil pump Outer rotor-to-pump body clearance
Rotor end-to-pump body clearance
Oil pump output pressure
TORQVE VALUES
Oil drain: 2.0～3.0kg-m
Oil seperator: 0.8～1.2kg-m
Oil pump sprocket: 1.8～2.3kg-m
Oil sump: 0.8～1.2kg-m

TROUBLESHOOTING

Oil level too low
• Natural oil consumption
• Oil leaks
• Worn or poorly installed piston rings
• Worn valve guide or seal
Item Standard (mm)
⎯
⎯
0.015～0.10
2.4kg/cm²(1000rpm)
Engine burns
• Low or no lubrication pressure
• Clogged oil passages
• Not use the specified oil
VENOX 250
Service Limit (mm)
0.20
0.20
0.15
⎯
3-2