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 440 of 779

Note.

Before removing bolts and self-locking

nuts securing the components of the advance

assembly, check alinement and legibility o f

scribe marks on adjusting ring boss, flyweight,

and drive gearshaft flange. The marks must be

alined to insure proper assembly. If the scribe

marks are not alined, scribe a new line on the

gearshaft flange in alinement with the ring boss

scribe line. Identify the new line using a prick

punch dot or some other method. The new gear

flange mark and ring boss must be in alinement

for proper assembly.

1. Remove intermediate bearing support (A).

2. Remove eight cotter pins, slotted nuts (B) and two flat

washers.

3. Remove six bolts (C).

Figure 6-175. Removing advance flyweight

adjusting ring and injection pump drive

gearshaft attaching parts (adjusting ring

secured with nuts and washers).

1. Remove intermediate bearing support (A).

2. Cut locking wire (B).

3. Remove six bolts (C).

4. Remove two cotter pins, slotted nuts (D), and flat

washers.

Figure 6-176. Removing advance flyweight

adjusting ring and injection pump drive

gearshaft attaching parts (adjusting

ring secured with bolts).

6-146