TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 551 of 1417
REMOVAL - Continued
14.
Loosen four clamps (Figure 4, Item 4) on crossover tube (Figure 4, Item 5) and two hoses (Figure 4, Item 6).
15.
Slide two hoses (Figure 4, Item 6) over crossover tube (Figure 4, Item 5) and remove crossover tube from
turbocharger (Figure 4, Item 9) and aftercooler (Figure 4, Item 11).
16.
Remove six screws (Figure 4, Item 15), o-rings (Figure 4, Item 14), valve cover (Figure 4, Item 13) and gasket
(Figure 4, Item 12) from cylinder head (Figure 4, Item 10). Discard o-rings.
17.
Turn valve cover (Figure 4, Item 13) upside down, depress locking tabs (Figure 4, Item 3) on vent connector
(Figure 4, Item 2), and remove vent connector (Figure 4, Item 2) and o-ring (Figure 4, Item 1) from valve cover
(Figure 4, Item 13). Discard o-ring.
18.
Remove filler cap (Figure 4, Item 7) and seal (Figure 4, Item 8) from valve cover (Figure 4, Item 13).
Discard
seal.
M0017DAA
9
11
10
12
13
14
15
1
2
3
4
6
5
4
7
8
Figure 4.
Valve Cover Removal.
END OF TASK
TM 9-2320-272-23-2
0222
0222-8
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