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Chevrolet Silverado / GMC Sierra. Manual - part 2827
be no binding.
20. Remove the rear output shaft without disturbing the rear sun gear.
Fig. 78: View Of Front Output Shaft Rear Bearing
Courtesy of GENERAL MOTORS CORP.
21. Install the front output shaft rear bearing in the rear case half.
Use a hammer and a brass drift only on the outer bearing race.
Ensure the bearing is kept square to the bore while installing.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Transfer Case - BW 4485-NR3 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 79: Using J 22912-01 To Install Rear Output Shaft Bearing
Courtesy of GENERAL MOTORS CORP.
22. Using a hydraulic press and the J 22912-B , install the rear output shaft bearing.
The retaining ring groove on the bearing goes toward the input end or forward.
Use a suitable press plate on the end of the rear output shaft.
Ensure the bearing is supported on the inner race.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Transfer Case - BW 4485-NR3 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 80: Identifying Rear Output Shaft Bearing Retaining Ring
Courtesy of GENERAL MOTORS CORP.
23. Install a NEW retaining ring for the rear output shaft bearing.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Transfer Case - BW 4485-NR3 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 81: View Of Input Shaft Rear Support Bushing & Special Tools
Courtesy of GENERAL MOTORS CORP.
24. Using the J 42176 (1) and the J 45757 (2), install the input shaft rear support bushing in the
rear output shaft. See Special Tools.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Transfer Case - BW 4485-NR3 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
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