Gearbox - Rear Drive Unit (Remove and Replace)

Correction code 4030060240300602

Remove

  1. Remove the rear drive unit inverter. See Inverter - Rear Drive Unit (Remove and Install).
  2. Setup the gantry to support the gearbox motor assembly.
  3. Remove the bolts that attach the heat exchanger to the gearbox, and then remove the heat exchanger from the gearbox.
    Torque 5 Nm +30°
  4. Remove the bolts that attach the motor assembly to the gearbox, and then use the gantry to lift the gearbox from the motor assembly.
    Torque 15 Nm +25°
1Remove the rear drive unit inverter. See Inverter - Rear Drive Unit (Remove and Install).
2Setup the gantry to support the gearbox motor assembly.
3Remove the bolts that attach the heat exchanger to the gearbox, and then remove the heat exchanger from the gearbox.
Torque 5 Nm +30°
4Remove the bolts that attach the motor assembly to the gearbox, and then use the gantry to lift the gearbox from the motor assembly.
Torque 15 Nm +25°

Install

Installation procedure is the reverse of removal, except for the following:

Caution:
Perform a push-pull test to verify that the hose is fully seated.
  • Install new o-rings on the heat exchanger.
  • Install a new oil filter if the replacement gearbox is without one.