TM-9-2320-272-23-5
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 5 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-5 - Page 375 of 623
REMOVAL - Continued
2.
Remove eight screws (Figure 2, Item 3) from instrument cluster (Figure 2, Item 2), and pull instrument cluster
away from instrument panel (Figure 2, Item 1).
3.
Loosen shaft nut (Figure 2, Item 5) and disconnect speedometer driveshaft (Figure 2, Item 4) from speedometer
(Figure 2, Item 6).
1
2
3
6
5
4
M0204DAA
Figure 2.
Speedometer Driveshaft Removal.
4.
Remove nut (Figure 3, Item 1), screw (Figure 3, Item 17), and clamps (Figure 3, Item 16) from bracket
(Figure
3,
Item
2) on engine bell housing (Figure 3, Item 15).
5.
Remove screw (Figure 3, Item 14) and bracket (Figure 3, Item 2) from engine bell housing
(Figure
3,
Item
15).
6.
Remove clamp (Figure 3, Item 16) from speedometer driveshaft (Figure 3, Item 6).
7.
Remove screw (Figure 3, Item 5) and clamp (Figure 3, Item 4) from transfer case (Figure 3, Item 3).
8.
Remove clamp (Figure 3, Item 4) from speedometer driveshaft (Figure 3, Item 6).
9.
Disconnect shaft nut (Figure 3, Item 8) from transfer case input gear cover (Figure 3, Item 9).
10.
Remove five tiedown straps (Figure 3, Items 7, 10, and 11) from speedometer driveshaft (Figure 3, Item 6).
Discard
tiedown
straps.
11.
Remove speedometer driveshaft (Figure 3, Item 6) and grommet (Figure 3, Item 13) from firewall
(Figure
3,
Item
12).
12.
Remove grommet (Figure 3, Item 13) from speedometer driveshaft (Figure 3, Item 6).
TM 9-2320-272-23-5
0814
0814-2
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