08/09/2022 16:25:26

Brake Lines - Master Cylinder to ABS (Remove and Replace)

Correction code 33034002 1.74 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.

Remove

  1. Open the LH front door and lower the LH front window.
  2. Raise and support the vehicle on a 2 post lift. See Raise Vehicle - 2 Post Lift.
  3. Open the hood.
  4. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  5. Remove the LH and RH underhood aprons. See Underhood Apron - LH (Remove and Replace).
  6. Remove the RH wiper arm. See Wiper Arm - RH (Remove and Replace).
  7. Remove the LH wiper arm. See Wiper Arm - LH (Remove and Replace).
  8. Remove the cowl screen panel. See Panel - Cowl Screen (Remove and Replace).
  9. Disconnect LV power. See LV Power (Disconnect and Connect).
  10. Remove all wheels. See Wheel Assembly (Remove and Install).
  11. Remove the LH front wheel arch liner. See Wheel Arch Liner - Front - LH (Remove and Replace).
  12. Disconnect the LH front repeater electrical connectors (x2).
  13. Release the clip that attaches the LH repeater electrical harness to the body.
  14. Disconnect the ground junction connector G500.
    Informational PurposesAn informational icon, calling your attention
    Note
    Release the red locking tab. Press the black tab and rotate the lever to release it.
  15. Remove the bolt that attaches the junction ground terminal to the body.
    15 Nm (11.1 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 10 mm socket
  16. Put shop towels underneath the brake lines to catch any brake fluid that may leak.
  17. Disconnect the brake fluid level sensor electrical connector.
    Informational PurposesAn informational icon, calling your attention
    Note
    Pull the red tab to disengage the lock, and then pull again to release the electrical connector. Do not push down on the red tab.
  18. Remove the flexible brake lines (x2) from the master cylinder.
    16 Nm (11.8 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 12 mm ratcheting combination wrench flex head
  19. Remove the nuts (x2) that attach the flexible master cylinder brake lines to the HCU.
    16 Nm (11.8 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 12 mm ratcheting combination wrench flex head

Install

  1. Install the nuts (x2) that attach the front flexible master cylinder brake lines to the HCU.
    16 Nm (11.8 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 12 mm ratcheting combination wrench flex head
    Informational PurposesAn informational icon, calling your attention
    Note
    Access hole in the wheelhouse can provide better working angle.
  2. Install the flexible brake lines (x2) to the master cylinder.
    16 Nm (11.8 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 12 mm ratcheting combination wrench flex head
    Informational PurposesAn informational icon, calling your attention
    Note
    Clean the brake lines with brake cleaner before installation.
  3. Connect the brake fluid level sensor electrical connector.
  4. Remove the shop towels from underneath the brake lines.
    Informational PurposesAn informational icon, calling your attention
    Note
    Clean up any residual fluid lost.
  5. Install the bolt that attaches the junction ground terminal to the body.
    15 Nm (11.1 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 10 mm socket
  6. Connect the ground junction connector G500.
    Informational PurposesAn informational icon, calling your attention
    Note
    Secure the red locking tab.
  7. Fasten the LH repeater electrical harness to the body.
  8. Connect the LH front repeater electrical connectors (x2).
    Informational PurposesAn informational icon, calling your attention
    Note
    Support the repeater from the exterior to prevent damage to the retaining clips.
  9. Install the LH front wheel arch liner. See Wheel Arch Liner - Front - LH (Remove and Replace).
  10. Install the cowl screen panel. See Panel - Cowl Screen (Remove and Replace).
  11. Install the RH wiper arm. See Wiper Arm - RH (Remove and Replace).
  12. Install the LH wiper arm. See Wiper Arm - LH (Remove and Replace).
  13. Install the LH and RH underhood aprons. See Underhood Apron - LH (Remove and Replace).
  14. Reconnect LV power. See LV Power (Disconnect and Connect).
  15. Bleed the brakes. See Brake Fluid Bleed/Flush (Remove and Replace).
  16. Install all wheels. See Wheel Assembly (Remove and Install).
  17. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  18. Calibrate the rear doors.
    Informational PurposesAn informational icon, calling your attention
    Note
    If the "Calibration Needed" message appears on the vehicle touchscreen, touch and hold Calibrate to calibrate the rear doors
  19. Perform a road test and ensure proper brake pedal feel and performance.
    Informational PurposesAn informational icon, calling your attention
    Note
    Add correction code (00040100) to account for time