TM-9-2320-273-34

TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1980

TM-9-2320-273-34 - Page 497 of 801

TM 9-2320-273-34

b. Disassemble Differential Case and Gear Assembly.

(1)

If original identification (matching) marks are not clear, mark the differential case halves

with a punch for correct alinement at reassembly.

(2)

Remove the capscrews and washers and separate the case halves.

(3)

Remove the spider, pinions, side gear, and thrust washers.

(4)

If the gear is to be replaced for any reason, remove the rivets and separate gear from the case.

(a) Carefully center-punch rivets in the center of the head on the gear side of the assembly.

(b)

Use a drill l/32-inch smaller than the body of the rivet to drill through the head.

(c)

Press out the rivets.

(5) If necessary to replace the differential bearings, remove with a suitable puller.

c. Remove Pinion and Cage Assembly.

(7)

Hold the yoke with a suitable tool and remove the pinion shaft nut and washer.

Driving the yoke will cause run-out.

(2)

Remove the yoke with a suitable puller.

CAUTION

The use of a pinch bar will damage the

shims.

(3)

Remove the pinion cage capscrews and washers, then remove the bearing cage from the

carrier.

(4)

Wire the shim pack together to facilitate adjustment at reassembly.

d. Disassemble Pinion and Cage Assembly.

(1)

Tap the shaft out of the cage with a soft mallet or press the shaft from the cage.

(2)

Remove the oil seal and retainer from the cage.

(3)

Remove the outer bearing from the cage.

(4)

Remove the spacer or spacer combination from the pinion shaft.

(5)

If necessary to replace the rear (inner) bearing, remove (with suitable puller) from the pinion

shaft.

11-51

CAUTION