06/10/2022 16:15:16

Oil Pump - Rear Drive Unit (4DU) (Remove and Replace)

Correction code 40304642 0.54 NOTE: Unless otherwise explicitly stated in the procedure, the above correction code and FRT reflect all of the work required to perform this procedure, including the linked procedures. Do not stack correction codes unless explicitly told to do so.NOTE: See Flat Rate Times to learn more about FRTs and how they are created. To provide feedback on FRT values, email LaborTimeFeedback@tesla.com. NOTE: See Personal Protection to make sure wearing proper PPE when performing the below procedure.

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Warning
This procedure is a DRAFT, although it has been validated. Warnings and Cautions might be missing. Follow safety requirements and use extreme caution when working on or near high voltage systems and components. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.

Remove

  1. Move the vehicle to a 2 post lift. See Raise Vehicle - 2 Post Lift.
  2. Remove the mid aero shield panel. See Panel - Aero Shield - Mid (Remove and Replace).
  3. Position an oil drain collector under the rear drive unit oil pump.
  4. Pull the red tab, and then pull the red tab again to disconnect the rear subframe harness from the rear drive unit oil pump connector.
  5. Remove the bolts (x2) that attach the rear drive unit oil pump to the rear drive unit.
  6. Use a plastic pry tool to separate the rear drive unit oil pump from the rear drive unit, remove the oil pump, and allow the fluid to drain.

Install

  1. Apply a light coat of KAF1 oil to the O-rings of the rear drive unit oil pump, and then wipe away any excess oil.
  2. Install the rear drive unit oil pump into the rear drive unit, and then install the bolts (x2) that attach the oil pump to the drive unit.
    5 Nm (3.7 lbs-ft) +20 deg
  3. Drain the gearbox fluid from the rear drive unit. See Gearbox Fluid - Rear Drive Unit (4DU) (Drain and Refill).
  4. Refill the rear drive unit with gearbox fluid. See Gearbox Fluid - Rear Drive Unit (4DU) (Drain and Refill).
  5. Install the mid aero shield panel. See Panel - Aero Shield - Mid (Remove and Replace).
  6. Enable Service Mode on the touchscreen. See Service Mode.
  7. Perform a software reinstall. See Software Reinstall - Touchscreen.
  8. Disable Service Mode. See Service Mode.
  9. Remove the vehicle from the 2 post lift. See Raise Vehicle - 2 Post Lift.