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Fig. 282: View Of Locking Differential Clutch Disc Assembly (9.5 Inch Axle) 1. Apply axle lubricant, GM P/N 12378261 (Canadian P/N 10953455) or equivalent meeting GM Specification 9986115, to the surface of each disc. 2. Assemble the right side or bell-end side clutch disc assembly as follows: 1. Install the 1st non-carbon eared disc (3) to the side gear (1). 2. Install the 1st splined disc (4). 3. Install the 2nd non-carbon eared disc (5). 4. Install the 2nd splined disc (6). 5. Install the 3rd non-carbon eared disc (7). 6. Install the guide clips (2) to the clutch discs (2-7).
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Apply chassis grease, GM P/N 12377985 (Canadian P/N 88901242) or equivalent, to LOCKING DIFFERENTIAL ADJUSTMENT (8.6 INCH AXLE) Tools Required J 7872 Magnetic Base Dial Indicator. See Special Tools. J 8001 Dial Indicator Set Adjustment of the Differential When adjusting the differential, note the following: Build up the clutch disc assemblies properly. Proper clearance between parts is critical to the operation of the unit. Adjust the backlash and thrust block clearance in the following order: 1. The left side gear backlash 2. The right side gear backlash 3. The thrust block clearance Left Side Gear Backlash Adjustment IMPORTANT: If it is necessary to replace the left side locking differential side gear cam unit and clutch disc assembly, the right side locking
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 283: View Of Left Side Gear Thrust Washer 1. Install the new locking differential clutch disc thrust washer into the left side or flange-end of the differential case.
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 284: View Of Left Side Gear Cam Unit & Clutch Disc Assembly 2. Install the locking differential side gear cam unit and clutch disc assembly into the left side or flange-end of the differential case. 3. Install the differential pinion gears with the differential pinion gear thrust washers into the differential case. Align the openings of the differential pinion gears and the differential pinion gear thrust 4. Install the pinion shaft. It may be necessary to press down on the locking differential side
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Rear Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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