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 361 of 779

Note. The intake and exhaust valve guides are

installed in the same manner. Valve guid e

replacer

-

is

used

for

replacing

intake valve guide, and valve guide replacer-

5120-448-7993 is used for replacing exhaust

valve guide.

1. Remove ferrule (A) from end of valve guide replacer

(B).

2. Place new valve guide over replacer (B) with short end

of guide entering hollow replacer handle. Replace

ferrule to retain guide or replacer.

Figure 6-59. Positioning intake valve guide

on valve guide replacer - 5120-448-0402.

1. Place assembled intake valve guide (A) and valve

guide replacer - 5120-448-0402 into valve guide bore in

cylinder.

2. Carefully drive valve guide into cylinder until flange

on guide is positioned against top face of guide bore.

3. Remove ferrule (B) from replacer and withdraw

replacer from valve guide.

4. Install exhaust valve guide (C) in the same manner

using valve guide replacer - 5120-448-7993.

Figure 6-60. Installing intake valve guide

using valve guide replacer - 5120-448-0402.

6-67