TM 9-2815-210-34-2-2
FRAME 5
1.
2.
3.
4.
5.
NOTE
Two types of oil pumps (1) have been used on these
engines.
Early model pump uses threaded cap (2) to
hold pressure relief valve spring (3) and plunger
(4) inside pump.
Late model pump uses retaining
pin (5) and one of two types of spring retainer (6)
to hold pressure relief valve spring and plunger
inside pump.
Coat plunger (4) and plunger bore in oil pump (1) with lubricating oil.
Put in plunger.
NOTE
Number of shims (7) will differ from pump to pump.
Some pumps may have used no shims. Put back noted
number of shims.
Put in shims (7).
Put in spring (3).
On early model pumps (1), screw in plug (2).
On late model pumps (1), put in spring retainer (6) and retaining pin (5).
NOTE
You may have to use an arbor press to push spring
retainer (6) in far enough to let retaining pin (5) fit
in pump (1).
GO TO FRAME 6
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