7
-
3
TROUBLESHOOTING
7
Symptom Inspection item Action
4. The engine revolu
-
tion is irregular
Is the fuel lter clogged?
Clean or replace it
5. The engine is over
-
heated
Is the coolant level low?
Rell the coolant
Is the fan belt slack or damaged?
Adjust the belt tension or replace it
Is the radiator fan clogged?
Clean it
Is the engine oil level low?
Rell the engine oil
Is the engine running under too much load?
Reduce the load
6. The engine power is
too weak
Is the air cleaner clogged?
Inspect the air cleaner
Is the nozzle seized?
Contact the dealer for repair
Is the compression force weak?
Inspect the fuel system
Is the valve clearance adjusted properly?
Clean the element
Is the injection timing incorrect?
Clean the element