Differential Assembly: Disassembly

2004 Oldsmobile Bravada RWDSECTION Disassembly
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Do not disassemble the side cover or differential assembly. Oil seal damage or the entry of foreign material into the hydraulic system may effect system operation.
  1. Remove the lubricant drain plug and gasket from the differential. See Figure . Allow the lubricant to drain. Remove vent hose assembly and clamp. See VENT HOSE  . Remove clutch pump check valve. Remove "O" rings from check valve. The O-ring seals may be reused if not cut or damaged.
  2. NOTE: Do not remove the dampeners from the torque tube. Removal and reinstallation may effect component noise and/or vibration levels.
  3. Remove torque tube bracket nut, bolt and spacers. Remove torque tube bracket. See Figure . Remove torque tube-to-differential bolts. Separate torque tube from differential. Remove bolts from differential.
  4. Remove pinion housing and shim. Remove oil seal and "O" ring from pinion housing. Remove left and right axle shaft oil seals. See REAR AXLE SHAFT SEALS  .
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.