Chevrolet Silverado / GMC Sierra. Service manual — part 909

Fig. 234: Removing/Installing Stator Shaft
Courtesy of GENERAL MOTORS CORP.

1. Position the oil pump cover assembly (2) on a press bed so that the assembly is supported by

IMPORTANT: Remove the needle bearing only if replacing both the bearing

and the stator shaft.

2008 Chevrolet Silverado 1500

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

Silverado

wooden blocks and the stator shaft is facing down.

2. Install the short end of J 43765-2 remover (1) into the rear of the oil pump cover assembly.

3. Press the stator shaft from the oil pump cover assembly (2).

Installation Procedure

2008 Chevrolet Silverado 1500

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

Silverado

Fig. 235: View Of Oil Pump Cover
Courtesy of GENERAL MOTORS CORP.

1. Position the oil pump cover (2) on the work table so that the rear hub is facing down.

2. Align the stator shaft with the oil pump cover so that the stator shaft is centered over the oil

pump cover and the rear of the stator shaft is facing down.

Fig. 236: Aligning Stator Shaft Holes With Fluid Passage
Courtesy of GENERAL MOTORS CORP.

IMPORTANT: The arrows on the drawing indicate the holes that must be

aligned.

2008 Chevrolet Silverado 1500

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

Silverado

3. Rotate the stator shaft (1) until the lowest and smallest hole in the stator shaft is aligned with

the fluid passage (2).

4. Gently tap the stator shaft into the oil pump cover until the oil pump cover holds the ground

sleeve in a vertical position.

Fig. 237: Installing J 43765-1 Onto Stator Shaft
Courtesy of GENERAL MOTORS CORP.

2008 Chevrolet Silverado 1500

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

Silverado