Chevrolet Silverado / GMC Sierra. 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