Never clean with gasoline or gas oil.
When cleaning exterior parts of the petrol engine, replenish 3 liters of light spindle oil
inside the petrol engine from the oil hole, start the petrol engine with the engine and race for 2~3
times once every 1 minute, then quickly drain out the spindle oil used for cleaning, and replenish
the petrol engine with engine oil as required again.
After changing new engine oil every time, run the petrol engine at the no load condition for
3~5 minutes so as to ensure sufficient engine oil is available in the lubrication system and its oil
supply parts.
7. Replacement of engine oil filter
Replace one engine oil filter once every 10000 kilometers. The fixed torque is 12~16 N
·
m
（
1.2~1.6kgf·m
）
.
8. Check engine oil pressure indication system
Under normal case, when turning the power switch (key) to “ON”, the engine oil pressure