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 432 of 779

Remove

1. Separate right camshaft drive inner support (A) from

accessory drive housing and remove camshaft drive

gearshaft assembly.

2. Remove and discard preformed packing (B) from

support.

3. Separate left camshaft drive inner support (C) from

accessory drive housing and remove camshaft drive

gearshaft assembly. Remove and discard preformed

packing (B) from support.

Install

1. Position a new preformed packing (B) on left cam-

shaft drive inner support (C).

2. Position camshaft drive gearshaft assembly in ac-

cessory drive housing and position support (C) in

housing and on gearshaft assembly.

3. Position a new preformed packing (B) on right

camshaft drive inner support (A). Position camshaft

drive gearshaft assembly in accessory drive housing and

position support (A) in housing and on gearshaft

assembly.

Figure 6-160. Removing or installing right

and left camshaft drive inner supports

Remove

1. Straighten tab on tab washer and remove bolt (A), tab

washer, and lock plate. Discard tab washer.

2. Remove fan driven gearshaft (B) and ball bearings as

a unit

Install

1. Position fan driven gearshaft (B) and ball bearings as

a unit in fan drive housing.

2. Install bolt (A), new tab washer, and lock plate and

bend tab on washer over bolt.

Figure

6-161.

Removing or installing fan

driven gearshaft and ball bearings

as

a unit.

and preformed packing.

6-13 8