Geely EC718 2009 Workshop Manual page 590

2-508 Lubricating System JL4G18-D
No
Step 7 Turn the ignition switch to "OFF" position, remove the oil pressure sensor plug.
Next
Install the engine oil pressure test tool to the oil pressure sensor plug on the oil filter.
Step 8
Next
Start the engine and measure engine oil pressure.
Step 9
Next
Compare the readings with the pressure value in
Step 10
is less than the specified value. Check whether there are one or more of the following conditions:
Step 11 End of the test.
2.9.7.5 Engine Oil Leak Diagnostic
Once a vehicle engine oil leak occurs, the following conditions must be checked:
Step 1 Check whether the engine oil level is too high.
EC718/EC718RV EC715/EC715RV 10/2009
Refer to the user manual, according to local
Yes
temperatures, use the Geely Automobile
recommended grade and viscosity engine oil
2.9.1.2 Oil Pump Specifications. If the engine oil pressure
(a) Oil filter bolts loose.
(b) Oil filter seat O-ring or seal is missing or damaged.
(c) Oil pump is worn or dirty.
(d) Oil pump to cylinder block bolts are loose.
(e) Oil pump filter loose,blocked or damaged.
(f) Oil pump filter O-ring missing or damaged.
(g) Oil Pump Oil Filter pipes damaged or leaking.
(h) Oil pump pressure regulating valve faulty.
(i) Engine oily channel plug missing or improperly installed.
(j) Camshaft intermediate shaft bolts loose.
(k) The following components bearing clearance exceed the
acceptable tolerance range:
1. Link
2. Crankshaft
3. Camshaft
4. Camshaft Intermediate Shaft Sprocket
(l) Engine oil channel cracking. There are pores or blockage.
(m) Valve Lifter fracture.
When necessary, repair or replace the relevant parts.
Discharge engine oil to the specified level
Yes
Engine