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Hand start each bolt to ensure that the ring gear is properly installed to the differential case. 9. Tighten the ring gear bolts. Tighten the bolts alternately and in stages, gradually pulling the ring gear onto the differential case. Tighten: Tighten the ring gear bolts in sequence to 120 N.m (89 lb ft). 10. Install the differential side bearings. Refer to Differential Side Bearings Replacement. BEARINGS INSPECTION Carefully and thoroughly inspect all drive unit parts before assembly. Thorough inspection of the Lubricate the bearings with axle lubricant. Inspect the bearings for smooth rotation. Inspect the bearing rollers for wear. Inspect the bearing cups for wear, cracks, brinelling and scoring. DIFFERENTIAL INSPECTION Check the pinion gear shaft for unusual wear. Check the pinion and the side gear teeth for wear, cracks, scoring and spalling. Check the thrust washers for wear. Check the fit of the side gears in the differential case and on the axle shafts. Check the differential case for cracks and scoring and replace all of the worn parts as PINION AND RING GEAR INSPECTION Ring and pinion gears are matched sets. When replacement of one or the other is necessary, both Check the pinion and ring gear teeth for cracking, chipping, scoring or excessive wear. Check the pinion gear splines for wear. IMPORTANT: The differential bearings and the bearing cups are matched sets. Replace both the bearing and the cup when either part
2007 Hummer H3 2007 Driveline/Axle Rear Drive Axle - H3
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