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CAMSHAFT AND ROCKER ARMS
ENG
NOTE:
YP******
ROCKER ARM AND ROCKER ARM SHAFT
REMOVAL
1. Remove:
SRocker arm shaft (intake)
SRocker arm shaft (exhaust)
Attach a rocker arm shaft puller bolt
1
and
weight
2
to the rocker arm shaft and slide out
the shaft.
Rocker arm shaft puller bolt:
90890-01085
Weight:
90890-01084
YP402052
CAMSHAFT INSPECTION
1. Inspect:
SCam lobes
Pitting/Scratches/Blue discoloration
! Replace.
2. Measure:
SCam lobes length
a
and
b
.
Out of specification ! Replace.
Cam lobes length:
Intake:
a
36.545 36.645 mm
<Limit: 36.45 mm>
b
30.021 30.121 mm
<Limit: 29.92 mm>
Exhaust:
a
36.547 36.647 mm
<Limit: 36.45 mm>
b
30.067 30.167 mm
<Limit: 29.17 mm>
3. Inspect:
SCamshaft oil passage
Stuffed ! Blow out oil passage with com-
pressed the air.