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22. Install the front drive axle actuator. Apply sealant to the threads of the front axle actuator. Use the correct sealant. Refer to Tighten: Tighten the front drive axle actuator to 20 N.m (15 lb ft). Fig. 237: Installing Lower Differential Carrier Assembly Bushing Using J 21474-18, NOTE: Refer to Component Fastener Tightening Notice . IMPORTANT: The following service procedures are for the 9.25 inch axle
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Front Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
23. Install the lower differential carrier assembly bushing by performing the following steps: 1. Install the J 21474-18 (1), the thrust bearing (2), the J 36616-2 (3), the J 36616-1 (4), and the forcing screw (5) as shown. 2. While holding the forcing screw, slowly tighten the J 21474-18 until the bushing has stopped against the step on the bushing and is centered within the differential carrier Fig. 238: Installing Upper Differential Carrier Assembly Bushing J 21474-18, Thrust ONLY.
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Front Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
24. Install the upper differential carrier assembly bushing by performing the following steps: 1. Install the J 21474-18 (1), the thrust bearing (2), the J 36616-2 (3), the J 36616-1 (4), and the forcing screw (5) as shown. 2. While holding the forcing screw, slowly tighten the J 21474-18 until the bushing has stopped against the step on the bushing and is centered within the differential carrier 25. Install the differential carrier assembly. Refer to Differential Carrier Assembly Replacement (1500 FWD) or Differential Carrier Assembly Replacement (2500 GEAR TOOTH CONTACT PATTERN INSPECTION The contact pattern check is not a substitute for adjusting the pinion depth and backlash. Use this Gear Tooth Nomenclature IMPORTANT: The following service procedures are for the 9.25 inch axle ONLY.
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Front Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 239: Defining Gear Tooth Nomenclature The side of the ring gear tooth which curves outward, or is convex, is the drive side (4). The Adjustments Affecting Tooth Contact The following 2 adjustments affect the tooth contact pattern: Backlash adjustment Pinion depth adjustment
2008 Chevrolet Silverado 1500 2008 Driveline/Axle Front Drive Axle - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Content .. 1388 1389 1390 1391 ..
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