Service manual

THE ROCKER ARMS AND CAMSHAFT
ENG
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11151001
EAS00205
CHECKING THE CAMSHAFT
1. Check:
•camshaft bushings
Damage/wear -» Replace.
2. Check:
•camshaft lobes
Blue discoloration/pitting/scratches -*
Replace the camshaft.
3. Measure:
•camshaft lobe dimensions a and b
Out of specification -* Replace the cam-
shaft.
Camshaft lobe dimension limit
Intake
a30.158~30.258mm
(1.1873~1.1913 in)
<Limit>:30.058mm (1.1834 in)
b25.082~25.182mm
(0.9875~0.9914 in)
<Limit>:24.982mm (0.9835 in)
Exhaust
a30.158~30.258mm
(1.1873~1.1913 in)
<Limit>:30.058mm (1.1834 in)
b25.020~25.120mm
(0.9850~0.9890 in)
<Limit>:24.920mm (0.9811 in)
4. Check:
•camshaft oil passage
Obstruction -* Blow out with compressed
air.
5-15