Chevrolet Silverado / GMC Sierra. Manual — part 1370

2. Install the J 22761 (2) and the J 8092 (1) onto the differential case bearing as shown.

See Special Tools.

3. Drive the differential case bearing onto the case using the J 22761 and the J 8092 .

See Special Tools.

DIFFERENTIAL CASE ASSEMBLY ASSEMBLE (9.25 INCH AXLE)

Tools Required

J 8092 Universal Driver Handle - 3/4 in - 10

J 29710 Differential Side Bearing Installer. See Special Tools.

J 36597 Side Bearing Puller Pilot - 9. See Special Tools.25 in Axle

Assemble

1. Lubricate the pinion and side gears using axle lubricant. Use the correct fluid. Refer to

Sealers, Adhesives, and Lubricants.

2008 Chevrolet Silverado 1500

2008 Driveline/Axle Front Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 179: Differential Side Gears & Thrust Washers
Courtesy of GENERAL MOTORS CORP.

2. Install the thrust washers and the differential side gears into the differential case.

If the same differential side gears and the thrust washers are being used, install the gears and
the washers to the original locations.

2008 Chevrolet Silverado 1500

2008 Driveline/Axle Front Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 180: Identifying Differential Pinion Gears & Thrust Washers
Courtesy of GENERAL MOTORS CORP.

3. Install the differential pinion gears by performing the following steps:

1. Position both pinion gears between the differential side gears directly opposite of each

other.

2. Rotate the differential side gears until the pinion gears are opposite the opening in the

differential case in line with the pinion shaft opening.

4. Install the thrust washers in between the pinion gear and differential case using a hammer

and brass drift.

5. Install the differential side gear spacers.

2008 Chevrolet Silverado 1500

2008 Driveline/Axle Front Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado

Fig. 181: View Of Differential And Pinion Shaft
Courtesy of GENERAL MOTORS CORP.

6. Install the pinion gear shaft.

2008 Chevrolet Silverado 1500

2008 Driveline/Axle Front Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado