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Chevrolet Silverado / GMC Sierra. Manual - part 1095
J 25025-7A Dial Indicator Mounting Post. See Special Tools.
Check
Fig. 266: Identifying Different End Play Fixture Adapters
Courtesy of GENERAL MOTORS CORP.
1. Install an end play fixture adapter.
Use J 25022 for a 245 mm and 258 mm turbine shaft (1). See Special Tools.
IMPORTANT: Torque converter size is model dependent.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
Use J 34725 for a 298 mm turbine shaft (2). See Special Tools.
Use J 43205 for a 300 mm turbine shaft (3). See Special Tools.
Fig. 267: Identifying J 24773-A
Courtesy of GENERAL MOTORS CORP.
2. Install the J 24773-A . See Special Tools.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
Fig. 268: Installing J 25025-7A With J 8001
Courtesy of GENERAL MOTORS CORP.
3. Remove an oil pump bolt.
4. Install J 25025-7A (or a 278 mm or 11 in bolt) and lock nut. See Special Tools.
5. Install J 8001 . See Special Tools.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
Fig. 269: Identifying Special Tools
Courtesy of GENERAL MOTORS CORP.
6. Set the J 8001 to zero. See Special Tools.
7. Pull up on J 24773-A . See Special Tools.
Proper end play should be 0.13-0.92 mm (0.005-0.036 in).
8. The selective thrust washer (616), which controls the end play, is located between the input
housing (621) and the thrust bearing (615) on the oil pump hub.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
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