2
2
BORE
PIN
1
2
3
4
3
TM 9-4940-568-34
5-72
5-13. LUBE OIL PUMP REPAIR (CONT).
d.
Assembly.
Install gerotor planetary as
marked during disassembly.
(1)
Position gerotor planetary (4) in oil pump
(3).
(2)
Install back plate (2) and two screws (1) on
oil pump (3).
e.
Installation.
Failure to fill the pump with oil
during installation can result in a
slow prime at initial engine start
up, resulting in severe engine
damage.
(1)
Lubricate lubricating oil pump (2) with
clean engine oil.
Ensure the idler gear pin is
installed in the locating bore in
the cylinder block.
(2)
Install lubricating oil pump (2) on bore of
cylinder block (3).
