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 1004 of 1258

4.

Rotate housing (2) so front pinion bearing cup bore faces up.

5.

Lubricate outside diameter of front pinion bearing cup (1) with lubricating oil. Using driver handle

and front pinion bearing cup installer, install cup (1) in housing (2).

NOT E

If repairing P/N 5593882, perform steps 6 through 22. If repairing

P/N 12342615, perform steps 23 through 30.

6.

Rotate housing (2) 180°. Lubricate outside diameter of rear pinion bearing cup (3) with lubricating

oil.

NOT E

If the pinion shim is beveled, be sure the beveled side faces bottom

of bearing cup bore.

7.

Using driver handle and rear pinion bearing cup installer, install “starter shim” (4) and rear pinion

bearing cup (3) in housing (2).

1 9 - 3 .

DIFFERENTIAL REPAIR (Cont’d)

TM 9-2320-280-34

Change 1

19-13

DRIVER

HANDLE

DRIVER

HANDLE

REAR PINION

BEARING CUP INSTALLER

FRONT PINION

BEARING CUP INSTALLER