Notice: When air compressor is working, there is a little of oil vapour in the compressed air objectively.
After a period of using, oil vapour and water content will deposit in the air reservoir. Oil water mixture
will be exhausted as draining the water in this reservoir; however, providing that the oil consumption of
the engine is normal, it is normal.
Clean away dirts on
the sheet and seat of
the inlet valve by
gasoline or diluting
agent.
Remove the four
bolts on the top of
the cylinder head.
Exhausting valve
sheet
Inlet valve
seat
Inlet valve sheet
Exhausting
valve seat
(Back)
Clean away dirts
on the sheet and
seat of the
exhausting valve
by gasoline or
diluting agent.
Pressing plate for
exhausting valve
sheet