CRANKSHAFT, MAIN BEARINGS, AND REAR SEALS REPLACEMENT

TM 5-2420-224-34

CRANKSHAFT, MAIN BEARINGS, AND REAR SEALS REPLACEMENT

a. Removal b. inspection c. Installation

This task rovers:

Equipment Condition:

Tools and Special Equipment:

Shop Equipment, SC 4910-95-CL-A31

Condition Description

Reference

Tool Kit, SC 5180-90-CL-N26

Engine Removed

Gauge, P/N 001 589 53 21 00

Holder, P/N 363 589 02 21 00

Flywheel Removed

Installing Tool, P/N 352 589 01 31 00

Puller, P/N 312 589 07 33 00

Flywheel End Bell

Removed

Materials/Parts:

Oil Pump Removed

Seal (2)

Timing Gear Cover,

Pin (2)

Gears, and Case

Removed

Adhesive

Fuel Injector Nozzles

Grease, Automotive

Removed

and Artillery (GAA)

NOTE

Steps 1 and 2 are the same for

all connecting rods.

REMOVE two bolts (1), lower half of

connecting ROD (2), and bearing half (3).

REMOVE each bearing HALF (4) BEFORE

PUSHING connecting RODS (5) into cylinders

(6) far enough to clear counterweights (7).