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3.Go Kart Maintenance
3.1 Engine maintenance
（1） #93 or above unleaded gasoline is recommended.
Note: using unleaded gasoline can extend the life of spark plug
（2） A. How to choose engine oil
User should choose proper type of engine oil according to the local temperature. Please refer to Fig16.
a 20W - 40
b 10W - 40
c 10W - 30
d 5W –30
e 5W –20
F° -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100
C° -40 -30 -20 -10 0 10 20 30 40
B. Oil Level: The level of engine oil should be between upper scale and lower scale.
Fig 13
C. Oil Filling: Oil should be filled through filling port. After oil filling, let the engine run in idle for 3-5minutes and then check the oil level; add enough if it’s inadequate
D. Changing Oil: Unscrew the oil drain bolt to let out old oil ; screw down the bolt when all the old oil is let out before new oil is filled in.
Upper scale
Lower scale
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