TM-9-2320-272-23-3

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5

SEPTEMBER 2012

TM-9-2320-272-23-3 - Page 449 of 1469

REMOVAL

NOTE

Speedometer drive gear cover screws are different lengths. Note location and position

for

installation.

1.

Disconnect speedometer driveshaft (Figure 1, Item 6) from drive adapter (Figure 1, Item 5).

2.

Remove two screws (Figure 1, Item 1), washers (Figure 1, Item 2), four screws (Figure 1, Item 7), washers

(Figure 1, Item 8), and speedometer drive gear cover (Figure 1, Item 9) from transfer case (Figure 1, Item 13).

3.

Place speedometer drive gear cover (Figure 1, Item 9) in soft-jawed vise.

4.

Remove drive adapter (Figure 1, Item 5), driven shaft (Figure 1, Item 4), and sleeve bushing

(Figure

1,

Item

3) from speedometer drive gear cover (Figure 1, Item 9).

5.

Remove snapring (Figure 1, Item 10), speedometer drive gear (Figure 1, Item 11), and woodruff key

(Figure

1, Item 12) from intermediate shaft (Figure 1, Item 14). Discard snapring and woodruff key.

TM 9-2320-272-23-3

0387

0387-2