TROUBLE
Piston ring is worn to or even over
its wear limit
Piston ring is broken.
Piston ring is sticking.
Spark plug is not installed tighten or
without a gasket.
Air leakage between cylinder block
and cylinder head.
Air leakage in the valves
If still can't starting, have the gasoline engine to our authorized dealer for
repairing.
● When testing the spark plug, never hold the high- voltage wire of
the spark plug with wet hand.
● Make sure there is no spilled fuel outside the engine and that the
spark plug isn't dipped with fuel.
● To prevent fire, keep sparks far away from the spark plug
mounting hole.
CAUSE
TROUBLESHOOTING
REMEDY
Replace
Replace
Clear up carbon fouling.
Tighten with a gasket in.
Check cylinder gasket, and the flat-
ness of the surface by which cylinder
block contacting with cylinder head
Tighten cylinder head bolts in stipu-
lated order to stipulated torque.
Check valve. Clearance and tight-
ness, repair if necessary.
· 22 ·