TM 5-3805-260-24
OIL PUMP AND RELIEF VALVE
REMOVE OIL PUMP AND
RELIEF VALVE
start by:
a) remove timing gear cover and oil pump
1. Bend the tabs of the locks from bolts (2). Re-
move the bolts and cover (I) from timing gear
cover (3).
2. Loosen setscrew (4) and remove guide (5), relief
valve spring and plunger.
3. Remove inner rotor (6) and outer rotor (7) from
the timing gear cover.
4. Measure the inside diameter of bearing (8). The
inside diameter must be 2.804 .002 in. (71.22
0.05 mm). If a replacement of the bearing is
needed, put a mark on the timing gear cover as to
the location of the joint in the bearing and remove
the bearing.
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