TM9-2815-202-34
4-12. FUEL PUMP REPLACEMENT
This task covers:
a. Removal
b. Disassembly
c. Cleaning/Inspection
d. Assembly
e. Installation
INITIAL SETUP
MODELS
EXPENDABLE/DURABLE SUPPLIES
Fuel oil (App C, Item 21)
Engine oil (App C, Item 16)
Sealant (App C, Item 39)
TOOLS AND SPECIAL TOOLS
General mechanics tool kit (App B, Item 96)
Oil seal remover (App B, Item 97)
Installer handle (App B, Item 97)
Adapter (App B, Item 97)
Torque wrench (App B, Item 101)
MANDATORY REPLACEMENT PARTS
1 Gasket (App F,ltem 72)
4 Lockwashers (App F,ltem 91)
1 Gasket (App F, Item 70)
2 Seals (App F, ltem 147)
EQUIPMENT CONDITION
Para Description
4-6
Fuel lines removed (7083-7395 and
7083-7398)
4-8
Thermostat housing and crossover tubes
removed (Except on 7083-7391,
7083-7396, and 7083-7399)
5-4
Fuel lines removed (7083-7396 and
7083-7399)
5.1-4 Fuel lines removed (7083-7391)
a. Removal
(1) Remove three bolts (1)securing fuel
pump assembly (2) and gasket (3) to
governor. Remove fuel pump assembly
and discard gasket.
(2) Remove drive coupling fork (4) from drive
shaft (5).
b. Disassembly
(1)
(2)
(3)
(4)
Place fuel pump assembly in a soft-jawed
vise. Remove four bolt and Iockwasher
assemblies (6) securing pump body
cover (7) to fuel pump body (8).
Remove four bolts (9) and four
Iockwashers (10) securing pump body
cover (7) to fuel pump body (8). Separate
cover and body. Discard Iockwashers.
Remove drive shaft (5) and drive gear
(11).
Remove driven gear assembly (12).
4-40 Change 1
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