CYLINDER /PISTON
TROUBLESHOOTING
low or
Unltable Compression
•
Worn cylinder or piston
rings
Excessive Smoke
•
Worn
cylinder.
piston, or
piston
rings
•
Improper
installation
of
p iston rings
•
Scored or scratched piston
of
cylinder wall
Overheating
•
Exceuive carbon
build-up
on
piston
crown or
combustion
chamber.
Knocking
or
Abnormal
Noise
•
Worn
piston
and cylinder
•
Excessive
carbon
build-up
on
piston
crown or combustion chamber
7-2