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 429 of 779

6-42.

Overhaul of Rear Fan Driv e

(3)

Rear fan and accessory drive housing.

Housing and Clutch Assembly and

Refer to figures 6-116 through 6-118, 6-159

Accessory Drive Housing

through 6-172, and 6-124 through 6-126.

a. Disassembly.

(4)

Rear fan drive housing clutch assembly.

(1)

Rear fan and accessory drive housing

Refer to table 6-24 for appropriate clutch

disassembly sequence.

assembly.

Refer to figures 6-156 through 6-158.

(2)

Clutch cover, bearing and vertical drive

(5)

Fuel injection pump advance assem -

shaft oil seal.

Refer to figures 6-116 through 6-

bly.Refer to figures 6-172 through 6-186.

118.

Remove

Install

1. Cut locking wire. Remove six drilled head bolts (A)

1. Refer to figure 6-115 and install fan drive housing

and flat washers. Refer to figure 6-114 and remove oil

cover (B).

seal housing from fan drive housing cover.

2. Refer to figure 6-114 and install oil seal housing on

2. Refer to figure 6-115 and remove fan drive housing

fan drive housing cover. Install six drilled head bolts

cover (B).

(A) and flat washers. Install locking wire securing bolts.

Figure 6-156. Removing or installing rear fan drive housing cover.

6-135