TM-9-2320-280-34

TRUCK, UTILITY: M998 SERIES

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

JANUARY 1996

TM-9-2320-280-34 - Page 961 of 1258

TM 9-2320-280-34

18 - 3.

TRANSFER CASE REPAIR (Model 218) Cont ’d)

31.

Position driven sprocket (15) in drive chain (14) and align driven sprocket (15) with front output

shaft (9).

32.

Pull up on mainshaft assembly (4) slightly and install drive chain (14) and driven sprocket (15) in

front case (13).

33.

Install snapring (23), thin bearing race (22), bearing (21), and thick bearing race (20) on front output

shaft (9).

34.

Remove hose clamp (3) from mainshaft assembly (4).

35.

Apply petrolatum to end of rear output shaft (16) to hold pilot roller bearings (18) in place. Assemble

fifteen pilot roller bearings (18) into end of rear output shaft (16).

36.

Install O-ring seal (17) in groove on end of mainshaft assembly (4).

37.

Install differential (19) over mainshaft assembly (4) with thrust blocks (24) facing up. Be sure

differential (19) seats on mainshaft assembly (4).

38.

Install rear output shaft (16) on differential (19). Push output shaft (16) over O-ring seal (17).

18-21