TM-9-2320-386-24-1-2

2-1/2-TON, 6X6, M44A3 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; EXTENDED SERVICE PROGRAM (ESP); UNIT, DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL; VOLUME 2 OF 2

MAY 2001

TM-9-2320-386-24-1-2 - Page 484 of 636

INSTALLATION

1. Calculate thickness of thrust washer (6):

a. Install spring compressor base on transmission (1) with two screws (3), and tighten down to

keep pressure on end shaft.

b. Position thrust washer selector gauge bar on transmission (1).

c. Install depth gauge so that stem passes through center hole of thrust washer selector gauge

bar and above thrust washer surface of forward clutch housing (2).

d. Measure distance from top of thrust washer gauge bar to thrust washer surface of forward

clutch housing (2). Subtract 1 in. (25.4 mm) of thrust washer selector gauge bar thickness and

record difference using table 1, Oil Pump Thrust Washer Selector.

THRUST WASHER

MARKED

DIMENSION

6831620

0

0.732-0.749 in. (18.61-19.02 mm)

BLACK

6931621

1

0.749-0.765 in. (19.03-19.44 mm)

RED

6831622

2

0.765-0.782 in. (19.44-19.86 mm)

BLUE

6831623

3

0.782-0.798 in. (19.86-20.27 mm)

GREEN

6831624

4

0.798-0.814 in. (20.27-20.69 mm)

BLACK

6831625

5

0.814-0.831 in. (20.69-21.11 mm)

BLACK

Table 1. Oil Pump Thrust Washer Selector.

2

DEPTH

GAUGE

THRUST WASHER

SELECTOR GAUGE BAR

SPRING

COMPRESSOR BASE

1

0374 00-10

TM 9-2320-386-24-1-2

0374 00

TRANSMISSION OIL PUMP MAINTENANCE (Contd)

3