Camshaft Inspection; Cam Follower Inspection; Push Rod Inspection - Yamaha EF1000iS Service Manual

CRANKSHAFT2, CAMSHAFT AND ROCKER ARM
b

CAMSHAFT INSPECTION

1. Inspect:
9 Camshaft
2. Inspect:
9 Cam lobes length a and b
a
3. Inspection:
9 Surface of camshaft gear teeth
9 Decompressor

CAM FOLLOWER INSPECTION

1. Inspect:
9 Cam follower

PUSH ROD INSPECTION

1. Inspect:
9 Push rod runout
3-18
ENG
Crack/damage/wear → Replace.
Out of specifications → Replace.
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)
Crack/damage/wear → Replace.
Crack/damage/wear → Replace.
Runout limit:
0.5 mm (0.02 in)
Out of specifications → Replace.