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Chevrolet Silverado / GMC Sierra. Manual - part 1448
Fig. 174: Installing Inner Pinion Bearing Using J 24433
Courtesy of GENERAL MOTORS CORP.
4. Using the J 24433 and a hydraulic press, install the inner pinion bearing. See Special Tools.
5. Install the new collapsible spacer.
6. Lubricate the pinion bearings with axle lubricant. Refer to Fluid and Lubricant
IMPORTANT: Press the bearing on until the cone seats on the pinion.
2008 Chevrolet Silverado 1500
2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Recommendations .
7. Install the outer pinion bearing into the pinion bearing retainer.
8. Using the J 44414 , install the new pinion oil seal. See Special Tools.
Fig. 175: Pinion Retainer
Courtesy of GENERAL MOTORS CORP.
2008 Chevrolet Silverado 1500
2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
9. Install the pinion in the pinion gear bearing retainer.
10. Apply sealant, GM P/N 12346004 (Canadian P/N 10953480) or equivalent, to the splines
of the pinion yoke.
Fig. 176: View Of Pinion Shaft & Pinion Yoke Alignment Marks
Courtesy of GENERAL MOTORS CORP.
11. Align the marks made during removal.
12. Install the pinion yoke.
13. Using a soft-faced hammer, tap the pinion yoke until a few threads show through the yoke.
14. Install the washer and the new pinion nut.
NOTE:
Refer to Pinion Flange/Yoke Installation Notice .
2008 Chevrolet Silverado 1500
2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 177: Installing J 8614-01 To Pinion Yoke
Courtesy of GENERAL MOTORS CORP.
15. Install the J 8614-01 on the pinion yoke.
16. Tighten the pinion nut while holding the J 8614-01 .
NOTE:
Refer to Fastener Notice .
IMPORTANT: If the rotating torque is exceeded, the pinion will have to be
removed and a new collapsible spacer installed.
2008 Chevrolet Silverado 1500
2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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