Chevrolet Silverado / GMC Sierra. Manual - part 894
Fig. 184: View Of J 24204-2 & J 44530 Installed In Transmission Case
Courtesy of GENERAL MOTORS CORP.
1. Install J 24204-2 (1) and J 44530 (2) into the transmission case. See Special Tools. Make
sure that J 24204-2 does not touch the gear thrust plate rivets (6) on the 3rd, 5th, and
reverse clutch backing plate assembly. See Special Tools.
NOTE:
Refer to 3-5 Reverse Clutch Backing Plate Rivet Damage
Notice .
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
2. Compress the piston return spring assemblies (5) until a gap is visible below the retaining
rings (3 and 4).
3. Remove the low and reverse clutch retaining ring (3).
4. Remove the 2-6 clutch retaining ring (4).
5. Remove J 24204-2 (1) and J 44530 (2) from the transmission case. See Special Tools.
IMPORTANT: The outer 2-6 clutch retaining ring is thinner and larger in
circumference compared to the inner low and reverse clutch
retaining ring.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 185: Identifying Clutch Backing Plate
Courtesy of GENERAL MOTORS CORP.
6. Remove the 2-6 clutch backing plate (1).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 186: View Of Clutch Plates & Piston Return Spring Assemblies
Courtesy of GENERAL MOTORS CORP.
7. Remove five 2-6 clutch fiber plates (1) and four 2-6 clutch steel plates (2).
8. Remove, as a unit, the 2-6 clutch spring plate (4) and 3 piston return spring assemblies (3).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado