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Check
the
cylinder
head for
warpage with a straight
edge and feeler gauge.
SERVICE
LIMIT:
0.05 mm (0.002 in
)
VALVE
SPRING
Measure the
valve
spring
free length.
SERVICE LIMITS
:
Inner:
36.3
mm
(1
.43
in)
Outer
:
43.1
mm
(1.70
in
)
VALVEIVALVE GUIDE
Check that the valve moves smoothly in the guide.
Check
the
valve
for
bending,
burning or abnormal
wear.
Measure
each valve stem
0.0.
and record it.
SERVICE
LIMITS: IN:
5.45 mm
(0.215
in)
EX:
5.43 mm
(0.214
in)
Ream
the valve guide
to
remove any carbon build-
up before measuring
the
guide.
Insert
the reamer
from
the combustion chamber
side of
the
cylinder
head and
always
rotate
the
reamer
clockwise.
TOOLS:
Valve
guide reamer, 5.5 mm
07984-2000001
or
07984·2000000
(U.S.A.
only)
CYLINDER HEADIVALVE/CAMSHAFT
9-11
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Table of Contents
Troubleshooting
