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CRANKSHAFT
NOTE:
CHECKING THE CRANKSHAFT AND CON-
NECTING ROD
1. Measure:
crankshaft runout
Out of specification
Replace the crank-
shaft, bearing or both.
Turn the crankshaft slowly.
Crankshaft runout
Less than 0.03 mm
2. Measure:
big end axial clearance
Out of specification
Replace the big end
bearing, crankshaft pin, or connecting rod.
Big end axial clearance
0.15
0.35 mm
Limit 0.6 mm
3. Measure:
crankshaft width
Out of specification
Replace the crank-
shaft.
Crankshaft width
40.15
40.20 mm
4. Check:
crankshaft sprocket
1
Damage / wear
Replace the crankshaft.
bearing
2
Cracks / damage / wear
Replace
the
crankshaft.
5. Check:
crankshaft journal
Scratches / wear
Replace the crankshaft.
crankshaft journal oil passage
Obstruction
Blow out with compressed air.
Содержание AGB-21G
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