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CAMSHAFT AND ROCKER ARMS
4-21
REMOVAL POINTS
Rocker arm shaft
1. Remove:
• Rocker arm shafts
TIP
Use a slide hammer bolt 1 and weight 2 to
slide out the rocker arm shafts.
Small slide hammer set:
YU-1083-A
Slide hammer bolt:
90890-01085
Weight:
90890-01084
Camshaft
1. Remove:
• Camshaft 1
• Camshaft bearing 2
TIP
Screw in a suitable length of 8 mm bolt 3 into
the threaded end of the camshaft and pull out
the camshaft.
INSPECTION
Camshaft
1. Inspect:
• Cam lobes
Pitting/scratches/blue discoloration →
Replace.
2. Measure:
• Cam lobes length a and b
Out of specification → Replace.
Cam lobes length limit:
Intake:
a 25.851 mm (1.0178 in)
b 21.165 mm (0.8333 in)
Exhaust:
a 25.811 mm (1.0162 in)
b 21.020 mm (0.8276 in)
ENG
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