TM 5-3895-383-24
Disassemble & Assemble Engine Oil
Pump 1304-017
Tools Needed
A
5P-7311
Puller Assembly
1
7S-7786
Leg-Puller
2
5F-3345
Screw
1
Start By:
a.
remove engine oil pump
Typical six cylinder
1.
Remove the bolts and washers that hold oil pick-up tube
assembly to the engine oil pump. Remove the oil pick-
up tube assembly and gasket.
2.
Remove the bolts and washers that hold oil discharge
tube assembly (2) to the engine oil pump. Remove the
oil discharge tube assembly and the O-ring seal.
3.
Remove the bolt (1) that holds the idler gear to the
engine oil pump.
Typical six-cylinder
4.
Remove bolt (6), and remove relief valve spring (8) with
relief valve (7).
5.
Use Tooling (A) to remove input gear (4).
NOTICE
Before removing the input shaft and gear from the pump
body, be sure there are no burrs on the input shaft. Burrs
on the input shaft may scratch and damage the pump
body.
6.
Remove bolts (5), and separate the pump body.
Remove input shaft and gear (3) from the pump body.
Remove the driven gear from the pump body.
NOTE:
The following steps are for the assembly of the
engine oil pump.
7.
Be sure all pads of the engine oil pump are thoroughly
clean prior to assembly. Apply clean engine oil on the
internal parts of the engine oil pump.
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