Chapter 4 Cylinder Head / Cylinder / Piston
Lubrication System
Attention of Operation
Pay attention to avoid dust enter to the interior of engine and motor oil pipe when‧
disassembly the motor oil pump.
Never disassembly motor oil pump.‧
Must draw out‧ the air on the pump if there have air in the pump when disassembly
pipe of carburetor.
After disassembling the motor oil connection tube, must fulfill the motor oil in the ‧
connection pipe, then, connect the tube.
Diagnosis of Troubles
Too much smoke, means too much carbon muck piping up the spark plug.
Poor synchronizing adjust of motor oil pump (too much exhaust).‧
Bad quality of engine motor oil.‧
Over heating
Poor synchronizing adjustment of motor oil pump (too much exhaust).‧
Bad quality of ‧ engine motor oil.
Piston burnt
Short of engine oil, or engine oil pipe is clogged.‧
Poor adjustment of motor oil pump (lesser the exhaust).‧