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Doosan PU158TI - Camshaft; Axial End Play; Visual Check; Cam Lobe Height

Doosan PU158TI
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Inspection
- 70 -
3.2.5. Camshaft
1) Axial end play
z
Push the camshaft toward the pulley
side.
z
Place a dial gauge onto the camshaft
gear.
z
Measure the camshaft's axial end
play, moving the camshaft gear by
means of a driver.
z
If excessive end play, assemble it by
means of other thrust washer.
2) Inspection and measurement
z
Visual check
With inspecting the cam surface for any damage with naked eyes and correct any minor
scratches by means of an oil stone grinding and if severe, replace it.
z
Cam lobe height
Use a micrometer to measure the
cam lobe height and journal
diameter.
If the measured number is less than
the specified limit, the camshaft must
replaced.
Limit 0.2 ~ 0.9 mm
Items Standard Limit
Cam
lobe
height
(C)
Intake 56.37 mm
55.17
mm
Exhaust
56.43 mm
55.11
mm
Cam journal
diameter (A,B)
69.91 ~
69.94 mm
-
EPM2016S
EPM2017S
C
A
A
BB
D
III
III
EA0M4062

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