TM-9-2320-280-34

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

JANUARY 1996

TM-9-2320-280-34 - Page 571 of 1258

TM 9-2320-280-34

12-11.

LEFT ENGINE MOUNT BRACKET REPLACEMENT

This task covers:

a. Removal

b. Installation

INITIAL SETUP

:

Tools

Manual References

General mechanic's tool kit:

TM 9-2320-280-24P

automotive (Appendix G, Item 1)

Maintenance Level

Materials/Parts

Direct support

Six locknuts (Appendix E, Item 59)

a. Removal

1.

Remove two capscrews (2), brake line clamp (1), and oil line clamp (3) from engine mount bracket (4).

2.

Remove two locknuts (7) and washers (6) from insulator (5) and engine mount bracket (4). Discard

locknuts (7).

CAUTION

Wood block must completely cover bottom of engine oil pan or damage to oil pan may result.

3.

Support engine under engine oil pan (12) with wood block and jack.

4.

Remove four locknuts (11), washers (9), capscrews (8), washers (9), and engine mount bracket (4)

from frame rail (10). Discard locknuts (11).

b. Installation

1.

Install engine mount bracket (4) on frame rail (10) with four washers (9), capscrews (8), washers (9),

and locknuts (11). Tighten locknuts (11) to 90 lb-ft (122 N.m).

2.

Remove support from engine oil pan (12).

3.

Install engine mount bracket (4) on insulator (5) with two washers (6) and locknuts (7). Tighten

locknuts (7) to 90 lb-ft (122 N ·m).

4.

Install brake line clamp (1) and oil line clamp (3) on engine mount bracket (4) with two capscrews (2).

12-14