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Chevrolet Silverado / GMC Sierra. Manual - part 1096
If the end play measurement is incorrect, refer to End Play Specifications . Choose a new
selective thrust washer (616) based on the original selective washer and the information
contained in the table.
If the dial indicator shows no end play, the selective thrust washer (616) and thrust bearing
(615) may have been misassembled.
9. Correct the end play by changing the selective thrust washer (616).
OIL PUMP REMOVAL
Tools Required
J 45053 Universal Clamp Press. See Special Tools.
Removal
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
Fig. 270: Locating Pump Bolts & Seals
Courtesy of GENERAL MOTORS CORP.
1. Remove all pump bolts (2) and pump bolt seal (3).
2. Install J 45053 over stator shaft. See Special Tools. Tighten the clamp bolts (1).
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
3. To prevent slipping, securely fasten the J 45053 around the stator shaft by tightening the
bolts (1) with a wrench. See Special Tools.
Fig. 271: Locating Pump Assembly
Courtesy of GENERAL MOTORS CORP.
4. Turn the T-handle of the J 45053 to pull the pump assembly (4) from the case. See Special
Tools.
5. Lift the pump (4) out of the case.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis
Silverado, Sierra & Silverado
Fig. 272: View Of Fluid Pump Seal & Gasket
Courtesy of GENERAL MOTORS CORP.
6. Remove the fluid pump seal (5).
7. Remove the pump cover to case gasket (6).
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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