Service manual

5-34
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A
Crankshaft check
1. Measure the crank width a. Replace if
out of specification.
2. Measure deflection b (using a dial
gauge). Replace if out of specification.
3. Measure big end side clearance c
(using a thickness gauge). Replace if out
of specification.
4. Measure small end free play d (using a
dial gauge). Replace if out of specifica-
tion.
5. Check the bearings. Replace if damaged
or pitted.
TIP:
• Before checking the bearings, thoroughly
clean them.
• Immediately after checking the bearings,
lubricate them to prevent rust.
6. Check the oil seals. Replace if damaged
or worn.
Crank width a:
61.950–62.000 mm (2.4390–2.4409
in)
Deflection limit b: 0.050 mm (0.0020 in)
Big end side clearance c:
0.250–0.750 mm (0.0098–0.0295 in)
Maximum small end axial play d:
2.000 mm (0.0787 in)
Crankshaft