Express 2500 V6-4.3L VIN X (2005)
7. Adjust the drive pinion to ring gear backlash.
8. Perform a gear tooth contact pattern check.
9. Install the differential bearing caps, if necessary.
10. Install the differential bearing cap bolts, if necessary.
Notice: Refer to Fastener Notice in Service Precautions.
11. Tighten the differential bearing cap bolts.
Tighten the differential bearing cap bolts to 109 Nm (80 ft. lbs.).
12. Install the differential bearing adjuster retainers.