72 / 745
KRYOTEC ENGINE
64
CYLINDER LEAKAGE DIAGNOSIS CHART
CONDITION
POSSIBLE CAUSE
CORRECTION
AIR ESCAPES THROUGH
THROTTLE BODY
Intake valve bent, burnt, or not
seated properly.
Inspect valve and valve seat. Reface Or
replace, as necessary. Inspect valve
springs. Replace as necessary.
AIR ESCAPES THROUGH
TAILPIPE
Exhaust valve bent, burnt, or not
seated properly.
Inspect valve and valve seat. Reface or
replace, as necessary Inspect valve
springs. Replace as necessary.
AIR ESCAPES THROUGH
RADIATOR
Head gasket leaking or cracked
cylinder head or block.
Remove cylinder head and inspect.
Replace the defective part.
MORE THAN LEAKAGE
FROM ADJACENT
CYLINDERS
Head gasket leaking or crack in
cylinder head or block between
adjacent cylinders.
Remove cylinder head and inspect.
Replace gasket, head, or block as
necessary.
MORE THAN 25%
LEAKAGE AND AIR
ESCAPES THROUGH OIL
FILLER CAP OPENING
ONLY
Stuck or broken piston rings;
cracked piston; worn rings
and/or cylinder wall.
Inspect for broken rings or piston.
Measure ring gap and cylinder diameter,
taper and out-of-round. Replace
defective part as necessary.