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 291 of 779

Remove

Install

1. Remove six upper main sleeve bearing halves (A)

Note.

Numbers 1 through 7 indicate mai n

from bearing bores in crankcase assembly. Mark

bearing sleeve locations beginning from th e

respective locations of bearings on the back of bearing

half using a grease pencil; e.g., “l-case”, “2-case”, etc.

front .

2. Remove upper main thrust sleeve bearing half(B) and

mark as “4-case” for identification.

1. Install upper main thrust sleeve bearing half (B)

marked “4-case”

in main bearing bore.

2. Install six upper main sleeve bearing halves (A) in

bearing bores in accordance with respective location

marks.

Figure 5-179. Removing or installing upper main sleeve bearing halves .

Remove

Install

1. Cut locking wire (A). Remove 12 slotted nuts (B) and

1. Refer to figure 5-147 and install 12 crankcase

remove six piston oiler nozzle assemblies.

protectors

-

(C).

2. Refer to figure 5-147 and remove 12 crankcase

2. Position six piston oiler nozzle assemblies in crankcase

protectors - 4910-795-7951 (C).

and install 12 slotted nuts (B) securing nozzle

assemblies to crankcase. Install locking wire (A)

securing slotted nuts (B).

Figure 5-180. Removing or installing piston oiler nozzle assemblies .

5-105