A Series Diesel Engine Base Engine Components 221
Warning : Wear eye protection. If the collets are not
correctly installed, they can fly out when
the stems are hit with a hammer.
After assembly, hit the valve stems with a plastic
hammer to make sure that the collets are seated.
Hydraulic Pump Drive Gear and Shaft
- Inspect for Reuse
(Just for D15S/18S/20SC-2)
Inspect the hydraulic pump gear for damaged, broken,
or excessively worn teeth.
Rotate the gear, and inspect for rough spots in the
bearing.
Inspect the bearing bore and shaft spline for excessive
wear.
Balancer - Remove
Check the gear backlash before removing balancer.
Refer to Section 1.
Remove the mounting capscrews.
Remove the balancer and shim or shim plate (1).
Remove the o-ring (2) in the oil passage.
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