Tools and materials:
* Wrench set
* Head set
* Hammer
* Drill
* Drill set
* Screwdriver set
* New differential
* Automatic transmission oil
* Sealant
Directions:
1. Ensure safety: Place the vehicle in park, apply the parking brake and disconnect the negative terminal of the battery.
2. Remove the subframe: Loosen the subframe bolts and remove it, supporting it with jacks.
3. Disconnect the drive shafts: Disconnect the drive shafts from the differential using a constant velocity joint (CV joint) or circlips.
4. Remove the old differential:
– Unscrew the bolts securing the differential to the gearbox.
– Carefully remove the differential.
5. Install the new differential:
– Carefully install the new differential in place of the old one.
– Tighten the differential mounting bolts to the specified torque.
6. Connect the drive shafts:
– Connect the drive shafts to the new differential.
– Make sure the circlips or CV joints are securely installed.
7. Install the subframe:
– Reinstall the subframe and tighten the mounting bolts.
8. Change the automatic transmission oil:
– Drain the old oil from the gearbox.
– Install a new pan gasket and tighten the pan bolts.
– Fill in new automatic transmission oil in accordance with the manufacturer’s recommendations.
9. Connect the negative terminal of the battery:
– Connect the negative terminal of the battery.
10. Leak check:
– Start the engine and check for oil leaks.
– Drive the car and listen for any unusual noises.
Notes:
*This procedure assumes the differential is removable. Some vehicle models may require the entire transmission to be replaced.
*Always follow the repair manual for your specific vehicle model for exact instructions.
* Be sure to tighten all bolts to the specified torque to ensure proper operation.