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6. Install the pinion gear and the pinion thrust washers. Place the pinion gears and the pinion thrust washers 180 degrees apart. 7. Rotate the pinion gears and the pinion thrust washers 90 degrees and align the pinion gears with the pinion shaft opening in the differential case. 8. Install the thrust block. The open side of the thrust block must face the window opening. 9. Install the pinion shaft. 10. Install the new pinion shaft lock bolt. Tighten: Tighten the pinion shaft lock bolt finger tight. NOTE: Refer to Fastener Notice
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 303: Installing Governor Assembly 11. Install the governor assembly. 12. Install the governor bushing using a hammer and a brass drift. Specification: Press the bushing into place until there is 0.25-1.27 mm (0.010-0.050 in) of
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 304: Identifying Latching Bracket Bushing 13. Install the latching bracket assembly. The straight end of the latching bracket spring must be over and outside the governor 14. Install the latching bracket bushing using a hammer and a brass drift. Specification: Press the bushing into place until there is 0.000-0.051 mm (0.000-0.002 in) 15. Tighten the pinion shaft lock bolt. Tighten:
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
For the 8.6 inch axle, tighten the pinion shaft lock bolt to 36 N.m (27 lb ft). For the 9.5 inch axle, tighten the pinion shaft lock bolt to 50 N.m (37 lb ft). 16. Install the ring gear, if necessary. Refer to Drive Pinion and Ring Gear Replacement (8.6, 9.5/9.5LD, and 11.5 Inch Axles) or Drive Pinion and Ring Gear Replacement DESCRIPTION AND OPERATION LOCKING DIFFERENTIAL DESCRIPTION AND OPERATION The locking differential consists of the following components: Differential case - 1 or 2 piece Locking differential spider - 2 piece case only Pinion gear shaft - 1 piece case only Differential pinion gear shaft lock bolt - 1 piece case only Two clutch discs sets Locking differential side gear Thrust block Locking differential clutch disc guides Differential side gear shim Locking differential clutch disc thrust washer Locking differential governor Latching bracket Cam plate assembly Differential pinion gears Differential pinion gear thrust washers The optional locking differential (RPO G80) enhances the traction capability of the rear axle by
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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