06/01/2023 16:08:10

Mount - Front Drive Unit - LH (Remove and Replace)

Correction code 39012712 6.05 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.

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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.
  1. Remove the HV battery. See HV Battery (AWD) (Remove and Install).
  2. Lower vehicle until tires are touching the ground
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  3. Lock steering wheel into position
  4. Disconnect AC compressor logic connector
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Do not push down on red tab, Pull to disengage lock, Pull again to release connector
  5. Remove retaining clip securing AC compressor logic harness to AC compressor HV harness bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    1x fir tree clip
  6. Remove fastener securing AC compressor HV harness bracket to AC compressor
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 13mm, 9 Nm
  7. Disconnect HV harness connector from AC compressor
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, Move black locking tab away form the AC compressor, Push down on locking connector to release and pull straight out of socket
  8. Remove AC compressor ground strap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, T25, 7 Nm
  9. Release clip securing the coolant hose to the AC compressor bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    1x fir tree clip
  10. Remove PT coolant pump from AC compressor bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    Slide pump assembly away from compressor off lower bracket
  11. Release the HV heat pump bracket from the compressor eyelet
    Informational PurposesAn informational icon, calling your attention
    Note
    1x tab, Release bracket tab and rotate rearward and up to clear compressor eyelet
  12. Set HV heat pump bracket aside
    Informational PurposesAn informational icon, calling your attention
    Note
    Negotiate underneath high pressure pipe
  13. Release compressor bracket from multi-system beam
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 15mm, 31 Nm, Recommend assistance, Support the AC compressor while removing the fasteners, Carefully remove the AC compressor and AC compressor bracket towards the front of the vehicle and under the multi-system beam, Be cautious around the coolant hose and supermanifold harness, Place fender cover on fan housing and gently place AC compressor assembly down
  14. Raise vehicle partially and lower onto locks
    Informational PurposesAn informational icon, calling your attention
    Note
    Set vehicle to comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
  15. Remove LH toeboard brace
    Informational PurposesAn informational icon, calling your attention
    Note
    3x bolts, 15mm, 30 Nm
  16. Remove bolt securing steering gear assembly to electric steering column and separate
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 13mm, 30 Nm
  17. Disconnect steering gear assembly connectors
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Two-stage connectors, Slide red locking tab to unlock then depress connector release to disconnect
  18. Disconnect EPAS CAN connectors
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Do not push down on red tab, Pull red tab to disengage lock, Pull again to release connector
  19. Release clips securing FDU Inverter to oil cooler hose
    Informational PurposesAn informational icon, calling your attention
    Note
    4x clips
  20. Position transmission jack fixture under drive unit
    Informational PurposesAn informational icon, calling your attention
    Note
    Secure FDU strap, Use caution if using a non-leveling transmission jack, FDU may not sit flush, Once mount bolts are removed, move FDU into correct position
  21. Remove bolts from LH FDU clevis mount to body
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, E14, 65 Nm
  22. Release bolts securing clevis to LH motor mount assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, E14, 92 Nm
  23. Release bolts securing LH motor mount assembly to FDU
    Informational PurposesAn informational icon, calling your attention
    Note
    3x bolts, E14, 35 Nm + 55 degrees
  24. Separate clevis mount from LH motor mount assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, E14, 92 Nm, Comes as assembly
  25. Install bolts securing LH motor mount assembly to FDU
    Informational PurposesAn informational icon, calling your attention
    Note
    3x bolts, E14, 35 Nm + 55 degrees, Install bolts and perform final torque in the sequence shown
  26. Install the bolts securing the clevis mount to the body
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, E14, 65 Nm
  27. Install bolts securing clevis to LH motor mount assembly
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, E14, 92 Nm, Center clevis mount and torque bolts
  28. Lower the FDU stand and underhoist stand away from the FDU
  29. Secure clips for the FDU Inverter to oil cooler hose
    Informational PurposesAn informational icon, calling your attention
    Note
    4x clips
  30. Connect EPAS CAN connectors
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Engage locking tab
  31. Connect steering gear assembly connectors
    Informational PurposesAn informational icon, calling your attention
    Note
    2x connectors, Two-stage connectors, Ensure locking tab is engaged after an audible click is heard when connecting
  32. Slide lower electric steering column onto steering gear and install bolt
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 13mm, 30 Nm
  33. Install LH toeboard brace
    Informational PurposesAn informational icon, calling your attention
    Note
    3x bolts, 15mm, 30 Nm
  34. Lower vehicle until tires are touching the ground
    Informational PurposesAn informational icon, calling your attention
    Note
    Raise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered
  35. Position AC compressor bracket assembly into vehicle and secure AC compressor assembly to multi-system beam
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 15mm, 31 Nm, Recommend assistance, Support the AC compressor while installing the fasteners, Carefully install the AC compressor and AC compressor bracket towards the rear of the vehicle and under the multi-system beam, Negotiate bracket around coolant hose and supermanifold harness, Hand start bolts
  36. Torque AC compressor bracket bolts to multi-system beam
    Informational PurposesAn informational icon, calling your attention
    Note
    2x bolts, 15mm, 31 Nm
  37. Position HV heat pump bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    Negotiate underneath high pressure pipe
  38. Secure HV heat pump bracket to AC compressor eyelet
    Informational PurposesAn informational icon, calling your attention
    Note
    Ensure locking tab engages eyelet
  39. Connect HV harness connector to AC compressor
    Informational PurposesAn informational icon, calling your attention
    Note
    1x locking electrical connector, 3 stage locking connector, After fully seating the connector onto the AC compressor engage the black locking tab by pushing toward the AC compressor, Perform push-pull-push test to ensure proper seating
  40. Install fastener securing AC compressor HV harness bracket to AC compressor
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, 13mm, 9 Nm
  41. Install AC compressor ground strap
    Informational PurposesAn informational icon, calling your attention
    Note
    1x bolt, T25, 7 Nm
  42. Secure PT coolant pump onto AC compressor bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    Slide pump assembly onto compressor lower bracket
  43. Install clip securing the coolant hose to the AC compressor bracket
    Informational PurposesAn informational icon, calling your attention
    Note
    1x fir tree clip
  44. Install the HV battery. See HV Battery (AWD) (Remove and Install).