Table of Contents
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Troubleshooting
Oil contamination
1. Failure to change the oil according
to the maintenance interval table;
2. Damage to the threads of the oil
injection port, poor sealing;
3. The piston ring is worn.
Low oil pressure
1. The oil level is too low;
2. The oil passage, orifice or oil filter
net are blocked;
3. Oil pump failure.
Excessive oil consumption
1. The engine is leaking oil;
2. The piston ring is worn;
3. The guide rods of intake and
exhaust valves are worn;
4. The oil shield is worn or damaged.
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