4. Maintenance
USE AND MAINTENANCE MANUAL
CHAPTER 4
MAINTENANCE
XEF 250 - Rev01 / 2020
61
4
10
9
7
8
– Check the secondary oil filter “7” removing screw “8”.
– Remove the secondary oil filter “7”.
Clean it with Kerosene if it is clogged with dirt,
replace if damaged.
– Replace the O-Ring “9” with a new one then replace the
secondary oil filter “7”.
Oil filter bolt: 10 Nm (1.0 m•kg 7.4 ft•lb)
– Pour the engine oil through the oil filler cap hole until the
correct level is reached, then install the filler cap.
Engine oil quantity:
Oil change: 0.73 L (0.77 US qt, 0.64 Imp.qt)
Oil change and filter cartridge replacement:
0.75 L (0.79 US qt, 0.66 Imp.qt)
Filling after crankcase assembly:
0.95L (1.00 US qt, 0.48 Imp.qt)
– Check the engine oil pressure by loosening the control bolt
“10” slightly;
Always loosen the control bolt “10” before starting
the engine.
– Start the engine and let it idle until the engine oil filters
through the control bolt “10”;
Always keep the engine at idle speed only during the
check.
If there is no engine oil leakage after one minute,
switch off the engine immediately to avoid seizing.
– If there is no engine oil leakage, check the engine oil line
and oil pump for leaks and ensure that the engine oil line
and oil pump are not damaged;
– Check the oil pressure again, if present tighten control bolt
“10”.
Control bolt: 10 Nm (1.0 m-kg 7.4 ft-lb)
– Check the correct engine oil level and reinstall the engine
guard.
