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 123 of 779

Figure 4-83.

Figure 4-84.

figure 4-85

1. Using two 5 / 16-in. steel rods (A) hold fuel injection

pump drive coupling flange (nearest the pump)

stationary and rotate the other coupling half coun-

terclockwise to remove backlash from the pump drive

shaft.

2. Making certain timing marks (B) are a lined and

backlash is removed, position pilot ring (C) on coupler

half and install four lock washers and bolts.

Figure 4-82. Removing fuel injection pum p

drive gear train backlash and setting advance

unit retard position-diaphragm coupler .

4-41