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 116 of 779

1. Install new preformed packing (A) in groove in face of

coupler sleeve. Use a light coating of grease to hold

preformed packing in position.

2. Position Woodruff key and injection pump coupler

half (B) on pump shaft and install lock washer and

plain nut (B, fig. 4-59).

3. Insert a metal rod (C) in one of the alinement holes in

the injection pump coupler.

4. Tighten plain nut to 900 pound-inches using a torque

wrench (D).

Figure 4-63. Installing coupler half an d

torque tightening fuel injection pum p

splined coupler nut .

1. Position Woodruff key and injection pump coupler

half (A) on pump shaft and install lock washer and

plain nut (B, fig. 4-60).

2. Insert a metal rod (B) in one of the alinement holes in

the injection pump coupler.

3. Tighten plain nut to 900 pound-inches using a torque

wrench (C).

Figure 4-64. Installing coupler half and

torque tightening fuel injection pum p

diaphragm coupler nut .

4-34