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 243 of 779

1. Separate coupler sleeves (A).

2. Remove and discard preformed packing (B) from

coupler sleeves.

Figure 5-93. Separating fuel injection pump

splined coupler sleeves.

Note. The fuel injection pump diaphragm

couplers are not matched and do not require any

special markings.

1. Turn engine using splined wrench -5120-793-7895 as

shown in figure 5-91 until two fuel injection pump

coupler bolts (A) are accessible. Remove bolts and lock

washers.

2. Repeat procedure in step 1 and remove remaining two

bolts and lock washers.

Figure 5-95. Separating fuel injection pump

diaphragm coupler.

1. Cut locking wire and remove three bolts (A) and

recessed washers.

2. Loosen bolt (B) until threads are free. Bolt cannot be

rem oved until fuel injection pump is removed from

engine.

Remove pump and remove bolt (B) and

recessed washer from pump.

Figure 5-96. Removing fuel injection pump.

Figure 5-94. Removing fuel injection pump

diaphragm coupler bolts.

5-57