•
Run-out
Support the camshaft on two V blocks
and check for run-out using a dial
indicator. Correct or replace the cam
shaft if the amount of run-out is
beyond the value indicating need for
servicing.
3) Cam shaft end play
•
Push the thrust plate toward the cam
gear.
•
With a feeler gauge, measure the
clearance between the thrust plate
and camshaft gear.
•
If the end play is excessive, replace
the thrust plate.
3.2.
6. Cam shaft
1) Defect check
•
Visually check the crankshaft journal and crank pins for scores or cracks.
•
Using a magnetic particle test and color check, inspect the crankshaft for cracks, and
replace the crankshaft which has cracks.
2) Wear
•
With an outside micrometer measure
the diameter of the crankshaft jour-
nals and pins in the directions as
shown, and compare the measured
values to determine the amount of
wear.
- 68 -
INSPECTION AND MEASUREMENT
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