Chevrolet Silverado / GMC Sierra. Manual - part 906
Fig. 224: View Of 1-2-3-4 Clutch Backfill Valve & Spring
Courtesy of GENERAL MOTORS CORP.
15. Remove the spring (2) and the 1-2-3-4 clutch backfill valve (1).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 225: Using J 24459-5 To Compress Oil Pump Lube Regulator Valve Spring
Courtesy of GENERAL MOTORS CORP.
16. Align the slot of J 24459-5 (2) with the retainer pin (1). See Special Tools.
17. Using J 24459-5 (2), compress the lube regulator valve spring until the retainer pin (1) is
loose. See Special Tools.
18. Remove the pin.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 226: View Of Lube Regulator Valve, Stop & Spring
Courtesy of GENERAL MOTORS CORP.
19. Remove the stop (3), the spring (2) and the lube regulator valve (1).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 227: Converter Relief Valve Spring Retaining Clip & J 43773
Courtesy of GENERAL MOTORS CORP.
20. Using J 43773 (2), compress the converter relief valve spring until the retaining clip (1) is
loose. See Special Tools.
21. Remove the clip.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado