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 3500 ENGINES
DISASSEMBLY AND ASSEMBLY
OIL PUMP
ASSEMBLE OIL PUMP
1304-16
Tools Needed
A
1P510
Driver Group
1
1.
Make an alignment of bearings (1) so the joints
are 45 15 from a line through the center of the
O
bearing bores as shown.
2.
Use tooling (A) to install bearings (1) in the body
assembly until they are 1.5 0.5 mm (.059 .020
in.) below the gear bore in the body assembly.
Check the inside diameter of the bearings after
installation. The diameter must be 31.837
0.070 mm (1.2534 .0028 in.).
3.
Heat gears (2) to a maximum temperature of
O
O
316 C (600 F).
4.
Install the gears on shaft assemblies (3) until
they are 34.0 0.5 mm (1.34 .020 in.) from the
cover end of the shaft assemblies to the face of
the gears and 47.0 0.5 mm (1.85 .020 in.)
from the fuel pump drive end of shaft assembly
(4).
5.
Install shaft assemblies (3) and (4) in the body
assembly.
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