Chevrolet Silverado / GMC Sierra. Service manual — part 951

Fig. 374: Supporting Output Carrier Assembly On Wood Blocks
Courtesy of GENERAL MOTORS CORP.

4. Place 2 wooden blocks (3) on the press. Install J 44528-2 remover/installer (1) into the

output carrier assembly.

5. Position the output carrier assembly (4) so that J 44528-1 remover (2) spans the wooden

blocks and the front of the carrier is facing down.

CAUTION: Pressing the output planetary carrier from the bearing

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

6. Using J 44528-2 remover/installer (1), press the output carrier assembly (4) from J 44528-1

remover (2).

7. Remove the bearing race from J 44528-1 remover.

8. Remove J 44528-2 remover/installer (1) from the output carrier assembly.

Installation Procedure

race causes the output carrier to fall from the bearing
race. Make sure the output carrier is safely caught when
freed from the bearing race. An uncontrolled output
carrier could cause personal injury and/or property
damage.

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

Fig. 375: Installing Output Carrier Assembly Bearing Race
Courtesy of GENERAL MOTORS CORP.

1. Position the output carrier assembly (3) on the press so that the rear of the carrier is facing

up.

2. Install a new bearing race into J 43797 (1). See Special Tools.

3. Using J 43797 (1), press the bearing race (2) onto the output carrier assembly (3) until J

43797 seats. See Special Tools.

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado

LOW AND REVERSE CLUTCH HOUSING ASSEMBLY DISASSEMBLE

Fig. 376: Locating Low and Reverse Clutch Housing Retaining Ring
Courtesy of GENERAL MOTORS CORP.

IMPORTANT: The low and reverse clutch housing, 2WD and the low and

reverse clutch housing, 4WD are disassembled using the
same procedures except as indicated.

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado