E
CRANKCASE, CRANKSHAFT AND CAMSHAFT
POWR
a
b
2. Measure:
9
Side clearance
Out of specification
®
Replace the
piston and piston rings as a set.
Crankshaft inspection
1. Measure:
9
Crankshaft runout
Out of specification
®
Replace the
crankshaft.
Camshaft inspection
1. Inspect:
9
Camshaft
9
Decompressor
9
Camshaft gear teeth
Wear/Damage/Crack
®
Replace.
9
Weight and pin
Unsmooth operation
®
Replace.
5-32
Side clearance:
Top ring
a
a
:
0.04 ~ 0.08 mm
(0.002 ~ 0.003 in)
2nd ring
b
b
:
0.02 ~ 0.06 mm
(0.001 ~ 0.002 in)
Crankshaft runout limit:
0.03 mm (0.0012 in)
