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INSPECTION
CAMSHAFT
CYLINDER HEADNALVES
Turn the outer race of each camshaft bearing [11 with
, - - - - - - - - - - - - - - - - - - - ,
your finger. The
bearing
should turn smoothly and
quietly.
Also check that the bearing inner race fils tighlly on
the
camshaft.
Replace the camshaft assembly
if
the
bearing
does not
tum smoothly, quietly,
or
jf
they
fit
loosely on the
camshaft.
Check
the
cam lobes [1] for excessive wear and
damage.
Measure
the height of each cam lobe.
SERVICE
LIMIT:
IN
:
32.16 mm
(1 .266 In)
EX:
31
.96 mm
(1.258
in)
DECOMPRESSOR
CAM
Check the decompressor system tha
t
it operates
smoothly and
that
the spring returns the
decompressor
weight in posilion.
tf the decompressor
weight is
faulty,
replace
the
camshaft as an
assembly.
INSTALLATION
Apply engine oil to the camshaft bearings [11 and cam
lobes [2].
Apply
molybdenum oil solution to the
decompressor
cam [3] and arm sliding
area.
[1[
[1[
7 8
[3[
12J
"7!1
"7!1
[1[
8-9
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Table of Contents
Troubleshooting
