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ENG
CRANKSHAFT AND OIL PUMP
CHECKING THE CRANKSHAFT
1. Measure:
• crank width
A
Out of specification
→
Replace the crank-
shaft.
• side clearance
D
Out of specification
→
Replace the crank-
shaft.
• runout
C
Out of specification
→
Replace the crank-
shaft.
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The crankshaft
1
and the crank pin
2
oil pas-
sages must be properly interconnected with a
tolerance of less than 1 mm (0.04 in).
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CAUTION:
The buffer boss and woodruff key should
be replaced when removed from the crank-
shaft.
Crank width
74.95 ~ 75.00 mm
(2.9508 ~ 2.9528 in)
Big end side clearance
0.35 ~ 0.65 mm
(0.0138 ~ 0.0256 in)
<Limit>: 1.0 mm (0.0394 in)
Runout limit
C1: 0.03 mm (0.0012 in)
C2: 0.03 mm (0.0012 in)
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