TM-9-2815-200-35

ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED ,12 - CYLINDER , ASSEMBLY ;MODELS AVDS-1790-2M (2815-856-4996), AVDS-1790-2A AND AVDS-1790-2AM (2815-856-9005)

TECHNICAL MANUAL; DIRECT SUPPORT, GENERAL SUPPORT AND DEPOT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS

TM-9-2815-200-35 - Page 112 of 779

Remove

1. Separate fuel injection pump diaphragm coupler

halves (A).

2. Cut locking wire and remove two bolts (B) and

washers.

3. Remove bolt (C) and washer.

4. Loosen bolt (D) until threads are free. Bolt cannot be

removed until after fuel injection pump is removed from

engine.

Install

Note.

Be sure lower right hand fuel injection

pump long mounting bolt (D) and washer ar e

inserted in injection pump before pump is seated

on mounting base. It cannot be installed wit h

pump in position .

1. Tighten bolt (D).

2. Install long bolt (C) and washer.

3. Install two short bolts (B) and washers. Install locking

wire on bolts (B and C) and on bolts (B and D).

Figure 4-56. Separating fuel injection pum p

diaphragm coupler and removing or installin g

fuel injection pump mounting bolts .

1. Remove fuel injection pump (A) from mounting base.

2. Remove and discard preformed packing (B) from

mounting base.

3. Remove bolt (C) and washer.

Note.

Plug or cap fuel and oil openings i n

pump .

Figure 4-57. Removing fuel injection pum p

and

preformed

packing-splined

coupler.

4-3 0