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 617 of 1417

INSTALLATION

NOTE

Engine oil pan is mounted using screw-assembled washers on late model engines.

1.

Install engine oil pan gasket (Figure 5, Item 3) and oil pan (Figure 5, Item 8) on engine block

(Figure

5,

Item

14) and front gearcase cover (Figure 5, Item 1) with brace (Figure 5, Item 11), four washers

(Figure 5, Item 13), screws (Figure 5, Item 12), 30 washers (Figure 5, Item 9), and screws (Figure 5, Item 10).

Do not tighten screws.

2.

Install rear of oil pan (Figure 5, Item 8) on flywheel housing (Figure 5, Item 2) with four washers

(Figure

5,

Item

4) and screws (Figure 5, Item 5). Do not tighten screws.

3.

Install engine oil pan gasket (Figure 5, Item 3) and oil pan (Figure 5, Item 8) on flywheel housing

(Figure

5,

Item

2) with six washers (Figure 5, Item 6) and screws (Figure 5, Item 7). Tighten screws alternately

70 to 80 lb-ft (95 to 109 N·m).

4.

Alternately tighten screws (Figure 5, Item 12) 35 to 40 lb-ft (48 to 54 N·m).

5.

Alternately tighten screws (Figure 5, Item 10) 15 to 40 lb-ft (20 to 54 N·m).

TM 9-2320-272-23-2

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