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CAMSHAFTS
Measurement steps:
S Install the camshaft into the cylinder head
(without the dowel pins and camshaft caps).
S Position a strip of Plastigauge
camshaft journal.
S Install the dowel pins and camshaft caps.
NOTE:
S Tighten the camshaft cap bolts in stages and in
a crisscross pattern, working from the inner
caps out.
S Do not turn the camshaft when measuring the
camshaft journal-to-camshaft cap clearance
with the Plastigauge
Bolt (camshaft cap):
10 Nm (1.0 mSkg, 7.2 ftSlb)
S Remove the camshaft caps and then mea-
sure the width of the Plastigauge
5. Measure:
S Camshaft journal diameter a
Out of specification ! Replace the cam-
shaft.
Within specification ! Replace the cylinder
head and the camshaft caps as a set.
Camshaft journal diameter:
24.459 X 24.472 mm
(0.9630 X 0.9635 in)
6. Inspect:
S Camshaft sprocket
More than 1/4 tooth a wear ! Replace the
camshaft sprockets and the timing chain as a
set.
a 1 / 4 tooth
b Correct
1 Timing chain roller
2 Camshaft sprocket
7. Inspect:
S Timing chain guide (exhaust side 1 and top
side 2 )
Damage/wear ! Replace the timing drain
guide.
5-12
ENG
1 onto the
.
1 .
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Troubleshooting
