4-13
ENG
ROCKER ARMS AND CAMSHAFT
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
a
aa
aa
34.880 mm (1.3732 in)
<Limit>: 34.860 mm (1.3724 in)
b
bb
bb
34.740 mm (1.3677 in)
<Limit>: 34.725 mm (1.3671 in)
Exhaust
4. Check:
camshaft oil passage
Obstruction
Blow out with compressed
air.
•
•
•
•
a
aa
aa
34.880 mm (1.3732 in)
<Limit>: 34.860 mm (1.3724 in)
b
bb
bb
34.740 mm (1.3677 in)
<Limit>: 34.725 mm (1.3671 in)
a
b