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 371 of 779

Remove

1. Remove cotter pin (A).

2. Remove slotted nut (B).

3. Remove and discard two preformed packings (C).

4. Remove and discard preformed packing (D).

Install

1. Install new ¾-in. preformed packing (D) in pump

housing.

2. Install two new 1-in. preformed packings (C) in pump

housing.

3. Install slotted nut (B) securing oil pump driven gear.

4. Install cotter pin (A) securing nnt (B).

Figure 6-70. Removing or installing oil pump

driven gear attaching parts and

Remove

1. Cut locking wire (A).

2. Remove two bolts (B).

3. Remove lock plate (C).

Install

1. Position lock plate (C) on scavenge housing cover.

2. Install two bolts (B) securing plate to cover.

3. Install locking wire (A).

Figure 6-71. Removing or installing oil pump

drive shaft lock plate (FSN 2815-895-6430

oil pump).

preformed packing.

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