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DRIVE PINION HOUSING AND/OR SEAL REPLACEMENT Special Tools J 44414 Pinion Seal Installer. See Special Tools. J 22912-B Bearing Puller J 24433 Pinion Cone and Side Bearing Installer. See Special Tools. J 37624 Pinion Bearing Installer. See Special Tools. J 8092 Driver Handle J 8608 Rear Pinion Bearing Race Installer. See Special Tools. J 8614-01 Flange/Pulley Holding Tool Removal Procedure 1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle . 2. Drain the axle lubricant. Refer to Rear Axle Lubricant Replacement (8.6 Inch Axle) or Rear Axle Lubricant Replacement (9.5 Inch LD Axle) or Rear Axle Lubricant 3. Remove the axle shafts. Refer to Rear Axle Shaft and/or Gasket Replacement. IMPORTANT: Observe and mark the positions of all the driveline components, relative to the propeller shaft and the axles,
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 129: Identifying Driveshaft Pinion, Yoke Retainers & Bolts 4. Reference mark the rear propeller shaft (3) to the rear axle pinion yoke (4). 5. Disconnect the propeller shaft from the axle. Wrap the bearing caps with tape in order to prevent the loss of bearing rollers. Support the propeller shaft as necessary.
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 130: Measuring Pinion Rotating Torque 6. Measure the amount of torque required to rotate the pinion and the ring gear. Use an inch- pound torque wrench. Record this measurement for reassembly. This will give the combined The pinion bearings The pinion pilot bearing The pinion oil seal The differential case bearings
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 131: View Of Pinion Shaft & Pinion Yoke Alignment Marks 7. Place an alignment mark between the pinion and the pinion yoke. 8. Remove the pinion gear bearing retainer bolts. 9. Remove the pinion gear bearing retainer and the pinion. 10. Remove the selective shim. 11. Measure the amount of torque required to rotate the pinion. Use an inch-pound torque wrench. Record this measurement for reassembly.
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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