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Chapter 6 Sealing-up and Unsealing of the Petrol Engine
Section 1 Safekeeping of the Petrol Engine
1. Empty out all coolant in the radiator, cylinder body and water pump.
2. Wipe out the surface with cleaning gasoline.
3. When the petrol engine is warm, the piston is between the upper and lower limit, screw
out the spark plug of every cylinder, fill about 10~15g of No. 217 antirust oil into the
cylinder, and run for 3-5 circles, then screw in the spark plug and cover the exhaust pipe as
specified torque.
4. Pack or seal the throttle valve intake, intake & outlet of the petrol engine and tachometer
bushing with paraffin paper.
5. Place the petrol engine inside the packing case.