KYMCO Zing 125 Service Manual page 37

3
. LUBRICATION SYSTEM
SERVICE INFORMATION..................... 3-1
TROUBLESHOOTING............................ 3-1
ENGINE OIL/OIL FILTER SCREEN...... 3-2
SERVICE INFORMATION
GENERAL INSTRUCTIONS
• The service and maintenance of this section 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.
• The oil pump must be replaced as a set when it reaches its service life.
• After the oil pump is installed, check each part for oil leaks and improper lubrication.
• When removing and installing the oil cooler, be careful not to bend or deform the oil pipe.
SPECIFICATIONS
Inner rotor-to-outer rotor clearance
Oil pump Outer rotor-to-pump body clearance
Rotor end-to-pump body clearance
Item
Oil Cooler
TROUBLESHOOTING
Oil level too low
• Natural oil consumption
• Oil leaks
• Worn or poorly installed piston rings
• Worn valve guide or seal
• Clogged oil cooler
• Clogged or leaky oil pipe
3-1
Item
Oil Capacity
OIL PUMP/OIL FILTER ROTOR .............. 3-3
OIL COOLER REMOVAL/INSTALLATION... 3-5
Standard (mm)


0.015～0.10
53 cc
Engine burns
• Low or no lubrication pressure
• Clogged oil passages
• Not use the specified oil
• Faulty oil cooler
• Clogged oil cooler
• Clogged or leaky oil pipe
Service Limit (mm)
0.20
0.20
0.15
Oil Pipe Capacity
7 cc