TM-9-2320-272-24-4

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

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 4 OF 4

JUNE 1998

TM-9-2320-272-24-4 - Page 423 of 836

5-63. TRANSFER

TM 9-2320-272-24-4

36.

37.

38.

Apply adhesive sealant to setscrew (24).

Install new seal (23) on retaining collar (25) with large lip toward baffle (7).

Install retaining collar (25) on recess of main input shaft (6) with setscrew (24). Tighten

setscrew (24) 12-16 lb-ft (16-22 N•m).

39.

Apply a light coating of gasket sealant to mating surfaces of oil pump (26) and transfer case (15).

40.

41.

42.

43.

44.

NOTE

Ensure to align pump drive with slot on main input shaft.

Install oil pump (26) on transfer case (15) with six washers (18) and screws (17). Tighten

screws (17) 40-65 lb-ft (54-88 N-m).

Apply a light coating of gasket sealant to mating surfaces of speedometer drive cover (22) and

transfer case (15).

Install speedometer drive cover (32) on transfer case (15) with six washers (21), four screws (20),

and two screws (19). Tighten screws (19) and (20) 40-65 lb-ft (54-88) N•m).

Install new seal (28) and slinger (27) on flange (29).

Apply gasket sealant to new hi-lo shift shaft seal (30) and install on transfer case (15).

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