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 454 of 779

(3)

Fuel injection pump advanc e

assembly.

Refer to figures 6-191, 6-192, 6-181 ,

6-193 through 6-198, 6-174 and 6-173 .

1. Position shim (A) of predetermined thickness (fig. 6-

189) on bearing hub of accessory drive gearshaf.

2. Position bevel gearshaft ball bearing (B) on hub, with

bearing trademark facing away from gearshaft.

3. Press bearing on gearshaft.

Note.

Install rear bearing support (fig. 6 -

184) on bearing using a soft faced hammer .

Figure 6-190. Pressing bevel gear-shaft bal l

bearing on gearshaft .

(2)

Rear fan drive clutch assembly.

Refe r

to table 6-24 for appropriate clutch assembl y

sequence .

1. Place accessory drive bevel gearshaft (A) in a soft

jawed vise.

2. Install vane housing cover (B) on gearshaft until it

exposes the retaining ring groove.

3. Install retaining ring (C) in groove. Pull cover (B)

forward until retaining ring is seated in the cover

retaining ring groove.

Figure 6-191. Installing advance van e

housing cover on accessory driv e

bevel gearshaft .

6-160