Yamaha EF1000iS, Service Manual

Page: 48 / 109

3-18
CRANKSHAFT2, CAMSHAFT AND ROCKER ARM
a
b
CAMSHAFT INSPECTION
1. Inspect:
9
Camshaft
Crack/damage/wear
→
Replace.
2. Inspect:
9
Cam lobes length
a
and
b
Out of specifications
→
Replace.
3. Inspection:
9
Surface of camshaft gear teeth
9
Decompressor
Crack/damage/wear
→
Replace.
CAM FOLLOWER INSPECTION
1. Inspect:
9
Cam follower
Crack/damage/wear
→
Replace.
PUSH ROD INSPECTION
1. Inspect:
9
Push rod runout
Out of specifications
→
Replace.
ENG
Cam lobes length:
a a
:
32.65 mm (1.29 in)
b b
:
28.25 mm (1.11 in)
Limit:
a a
:
31.65 mm (1.25 in)
b b
:
27.75 mm (1.09 in)
Runout limit:
0.5 mm (0.02 in)
7VV10-03 02.10.4 10:38 AM Page 18