9.2.6. Crankshaft
1) Inspection and measurement
•
Inspect for any scratch or damage with
naked eyes, and grind to the undersize
according to the damaged degree and use
the undersized bearing.
•
Inspect for any crack by means of
magnetic powder and color check,
and replace the cracked ones.
Journal and pin diameter
With outside micrometer, measure the
outside diameter of crank journal and
crank pin at the direction and position of
the figure shown and take the wear.
<Crankshaft journal outside diameter>
<Crankshaft pin outside diameter>
•
In case that the lopsided wear is more than
the limit value, grind to the undersize, and
use the undersized bearing.
- 85 -
Standard
103.98 ~ 104.00 mm
A
A
B
B
EA3M2050
I II
Standard
89.98 ~ 90.00 mm
1
1
2
EA0M4017
2
3 4
3 4