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 170 of 779

Section IX. REPLACEMENT OF FLY WHEEL AND CRANKSHAFT OIL SEAL

4-19.

General

This

section covers the replacement of the

and installation of the flywheel and crankshaft

flywheel and crankshaft oil seal. Refer to Table

oil seal. Figure references are listed under ap-

4-8 for illustrations and instructions for removal

propriate headings in the table.

Table 4-8. Flywheel and Crankshaft Oil Seal

Component

Removal

Installation

Flywheel

4-171 through 4-174

4-174, 4-183, 4-171

Crankshaft Oil

Seal

4-171 through 4-180

4-181, 4-182, 4-179, 4-178, 4-176

through 4-174, 4-183, 4-171

4-20. Replacement Instructions

1. Install three bolts (A) from transmission drive

gearshaft and flywheel into puller screw holes provided.

2. Pull transmission drive gearshaft from crankshaft

dowel pins by alternately tightening the three bolts (B).

Figure 4-172. Removing transmission drive

gearshaft using bolts

as

puller screws.

Remove

1. Using splined wrench - 5120-793-7895, as shown in

figure 4-51, position flywheel so that lifting eye bolt

hole (A) is located on top of flywheel.

2. Straighten tabs of lock plates (B) securing nine bolts.

3. Remove nine bolts (C) and three lock plates attaching

transmission drive gear shaft and flywheel to

crankshaft. Discard lock plates.

Install

1. Install three lock plates (B) and nine bolts (C)

securing transmission drive gear shaft and flywheel to

crankshaft. Tighten bolts to 1000 pounds-inch torque.

2. Bend tabs of lock plates (B) securing nine bolts.

Figure 4-171. Removing or installing trans-

mission drive gearshaft and flywheel

mounting bolts.

4-88