06/01/2023 16:08:08

Harness - Front Drive Unit (Remove and Replace)

Correction code 17103302 5.16 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 proper PPE is worn when performing the below procedure.

Remove

  1. Remove the HV battery. See HV Battery (AWD) (Remove and Install).
  2. Release the front drive unit harness to resolver clips (x2).
    Informational PurposesAn informational icon, calling your attention
    Note
    Release the clips indicated in the images.
  3. Release the connector lock, and then disconnect the front drive unit resolver electrical connector.
  4. Release the connector lock, and then disconnect the front drive unit oil pump electrical connector.
  5. Release the front oil pump harness clip from the heat exchanger.
  6. Remove the bolts (x3) that attach the LH toeboard brace to the vehicle, and then remove the toeboard brace from the vehicle.
    30 Nm (22.1 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 15 mm socket
  7. Release the front drive unit logic connector clip.
  8. Lower the vehicle until the tires are touching the ground.
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise the lift off the locks, and then hold the lock release lever to keep locks free while the vehicle is lowered.
  9. Remove the wiper module. See Wiper Module (Remove and Replace).
  10. Release the front drive unit harness clip for the oil pump.
  11. Remove the bolt that attaches the A/C compressor ground strap to the vehicle.
    7 Nm (5.2 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • Torx T25 socket
  12. Release the A/C compressor HV harness clip from the body.
  13. With assistance, release the bolts (x2) that attach the A/C compressor bracket to the multi system beam, and then use a bungee to support the assembly.
    31 Nm (22.9 lbs-ft)
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Carefully support the A/C compressor assembly and allow it to hang. Be careful not to damage any components.
    Tip: Use of the following tool(s) is recommended:
    • 15 mm socket
  14. Release the connector lock, and then disconnect the front drive unit logic connector.
    Informational PurposesAn informational icon, calling your attention
    Note
    Maneuver the compressor assembly away as needed.
  15. Feed the front drive unit logic connector out from under the motor mount and coolant hose.
  16. Release the locking tab, and then disconnect the front underhood storage unit body harness from the front drive unit harness.
  17. Release the clip that attaches the front underhood storage unit body harness to the front drive unit harness bracket.
  18. Remove the bolts that attach the front drive unit harness bracket to the vehicle.
    5 Nm (3.7 lbs-ft) + 20 degrees
    Tip: Use of the following tool(s) is recommended:
    • External Torx Plus EP10
  19. Release the clips that attach the front drive unit harness to the top of the front drive unit.
    Informational PurposesAn informational icon, calling your attention
    Note
    Release the clips indicated in the image.
  20. Maneuver each harness branch out, and then remove the front drive unit harness from the top.
    Informational PurposesAn informational icon, calling your attention
    Note
    Be careful not to damage components.

Install

  1. Position the front drive unit harness into the vehicle.
  2. Secure the clips that attach the front drive unit harness to the top of the front drive unit.
  3. Install the bolts that attach the front drive unit harness bracket to the vehicle.
    5 Nm (3.7 lbs-ft) + 20 degrees
    Tip: Use of the following tool(s) is recommended:
    • External Torx Plus EP10
  4. Secure the clip that attaches the front underhood storage unit body harness to the front drive unit harness bracket.
  5. Connect the front underhood storage unit body harness to the front drive unit harness, and then engage the locking tab.
  6. Feed the front drive unit logic connector in under the motor mount and coolant hose.
  7. Connect the front drive unit logic connector, and then engage the locking tab.
    Informational PurposesAn informational icon, calling your attention
    Note
    Maneuver the compressor assembly away as needed.
  8. With assistance, carefully support the A/C compressor bracket to the multi system beam, and then install the bolts (x2) that attach the bracket to the beam.
    31 Nm (22.9 lbs-ft)
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Be careful not to damage any components.
    Tip: Use of the following tool(s) is recommended:
    • 15 mm socket
  9. Secure the A/C compressor HV harness clip to the body.
  10. Install the bolt that attaches the A/C compressor ground strap to the vehicle.
    7 Nm (5.2 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • Torx T25 socket
  11. Secure the front drive unit harness clip for the oil pump.
  12. Install the wiper module, but do not install the underhood aprons or reconnect LV power. See Wiper Module (Remove and Replace).
  13. Raise the vehicle to a comfortable working height.
  14. Secure the front drive unit logic connector clip.
  15. Position the LH toeboard brace into the vehicle, and then install the bolts (x3) that attach the toeboard brace to the vehicle.
    30 Nm (22.1 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 15 mm socket
  16. Secure the front oil pump harness clip to the heat exchanger.
  17. Connect the front drive unit oil pump electrical connector, and then secure the connector lock.
  18. Connect the front drive unit resolver electrical connector, and then engage the locking tab.
  19. Secure the front drive unit harness to resolver clips (x2).
  20. Install the HV battery. See HV Battery (AWD) (Remove and Install).