TM-9-2320-280-20-2
TRUCK, UTILITY: M998 SERIES
TECHNICAL MANUAL; UNIT MAINTENANCE; VOLUME 2 OF 3
JANUARY 1996
TM-9-2320-280-20-2 - Page 917 of 951
9-15. TRANSMISSION MOUNT CROSSMEMBER REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Two locknuts (Appendix G, Item 128)
Manual References
TM 9-2320-280-24P
TM 9-2320-280-20-2
9-22
Change 3
CAUTION
Transmission must be supported during removal and installation
of transmission mount crossmember to prevent damage to
equipment.
NOTE
Perform step 1 and 2 for all vehicles except “A2” series. Perform
steps 3 and 4 for “A2” series only.
1.
Place support under transmission and remove
two nuts (8), washers (2), capscrews (3), and
washers (2) from transmission mount crossmember (5) and two transmission support brackets (1).
2.
Remove two locknuts (7), washers (6), and crossmember (5) from transmission mount (4). Discard
locknuts (7).
3.
Place support under transmission and remove two nuts (12), washers (11), capscrew (10), and
washer (11) from crossmember (13) and two support brackets (1).
4.
Remove two locknuts (15), washers (14), and crossmember (13) from transmission mount (9).
Discard locknuts (15).
NOTE
Perform step 1 and 2 for all vehicles except “A2” series. Perform
steps 3 and 4 for “A2” series only.
1.
Install crossmember (5) on two support brackets (1) with washers (2), capscrews (3), washers (2),
and nuts (8). Tighten nuts (8) to 90 lb-ft (122 N
•
m).
2.
Install crossmember (5) on transmission mount (4) with two washers (6) and locknuts (7). Tighten
locknuts (7) to 29 lb-ft (38 N
•
m).
3.
Install crossmember (13) on two support brackets (1) with washer (11), capscrew (10), two
washers (11), and nuts (12). Tighten nuts (12) to 90 lb-ft (122 N
•
m).
4.
Install crossmember (13) on transmission mount (9) with two washers (14) and locknuts (15).
Tighten locknuts (15) to 28 lb-ft (38 N
•
m).
5.
Remove support.
b. Installation
a. Removal
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