Chevrolet Silverado / GMC Sierra. Service manual — part 922

Fig. 277: Viewe Of Clutch Piston & Clutch Housing
Courtesy of GENERAL MOTORS CORP.

41. Remove the 1-2-3-4 clutch piston housing, the 4-5-6 piston return spring assembly, and the

4-5-6 clutch piston, as an assembly (1), from the 1-2-3-4, 4-5-6 clutch housing (3).

2008 Chevrolet Silverado 1500

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

Silverado

Fig. 278: Using J 43772 To Remove 1-2-3-4 Clutch Housing From 4-5-6 Clutch
Piston
Courtesy of GENERAL MOTORS CORP.

42. Position the 4-5-6 piston and 1-2-3-4 clutch housing horizontally on a work table.

43. Hold the 4-5-6 piston and 1-2-3-4 clutch housing, and place J 43772 against the 1-2-3-4

clutch housing. See Special Tools.

44. Using a rubber mallet, gently tap on J 43772 to remove the 1-2-3-4 clutch housing from the

4-5-6 clutch piston. See Special Tools.

2008 Chevrolet Silverado 1500

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

Silverado

Fig. 279: 4-5-6 Clutch Piston Return Springs
Courtesy of GENERAL MOTORS CORP.

45. Remove the 4-5-6 clutch piston return springs (2) from the 4-5-6 clutch piston (3).

2008 Chevrolet Silverado 1500

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

Silverado

Fig. 280: View Of 1-2-3-4, 4-5 Clutch Housing Inner Hub O-Ring
Courtesy of GENERAL MOTORS CORP.

46. Remove the O-ring (1) from the inner hub of the 1-2-3-4, 4-5-6 clutch housing (2).

2008 Chevrolet Silverado 1500

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

Silverado