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Chevrolet Silverado / GMC Sierra. Manual - part 2824
Fig. 66: Installing Input Shaft Bearing With Brass Drift
Courtesy of GENERAL MOTORS CORP.
6. Install the input shaft bearing in the front 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.
IMPORTANT: Lubricate all of the bearings and bearing journals with
transfer case fluid during installation.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Transfer Case - BW 4485-NR3 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
Fig. 67: Aligning Brass Drift On Outer Bearing Race
Courtesy of GENERAL MOTORS CORP.
7. Install the front bearing, for the front output shaft, in the front 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. 68: View Of Front Output Shaft Cup Plug
Courtesy of GENERAL MOTORS CORP.
8. If it is a new shaft or if the cup plug was removed, install the cup plug in the front output
shaft, using a suitable driver. Install the cup plug 1 mm (0.039 in) from flush with the end of
the shaft.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Transfer Case - BW 4485-NR3 - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &
Silverado
