CHAPTER 4. CRANKSHAFT MAINTENANCE

TM 9-2815-224-34&P

CRANKSHAFT MAINTENANCE

Para Page

Contents

General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1

4-1

Crankshaft Pulley Removal/Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2

4-4

Vibration Damper Removal/Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3

4-8

Oil Pump Drive Gear Removal/Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

4-10

Main Bearing and Crankshaft Removal/Repair/Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5

4-28

Crankshaft Cover, Trunnion, and Front Oil Seal Removal/Installation . . . . . . . . . . . . . . . . . . 4-6

Section 1. INTRODUCTION

4-1. GENERAL. This chapter covers removal, installation, and repair of the crank shaft. The

subassemblies and parts which must be removed before the crankshaft components can be removed will be

referenced to other paragraphs or chapters of this manual, TM 9-2320-279-10, TM 9-2320-279-20, or

TM 9-2320-279-34.

CRANKSHAFT ASSEMBLY

Section Il.

Crankshaft Maintenance Instructions

4-2. CRANKSHAFT PULLEY REMOVAL/INSTALLATION.

This task covers:

c. Follow-on Maintenance

a. Removal

b. Installation

INITIAL SETUP

Equipment Condition

Models

All

TM or Para

Condition Description

Test Equipment

9-2320-279-20

Alternator belts removed.

9-2320-279-20

Fan belts removed.

None

9-2320-279-20

Radiator removed.

Special Tools

9-2320-279-20

Fan removed.

None

Special Environmental Conditions

Supplies

None

Oil, lubricating, Item 48, Appendix C

General Safety Instructions

Personnel Required

None

MOS 63W, Wheel vehicle repairer

Level of Maintenance

References

Direct Support

None

4-1