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Home >> Tesla >> 2021 >> Model S Performance >> Repair and Diagnosis >> External Pages >> Different car >> Section 25 (Brakes -- Model Y) >> Abs Traction And Stability Control >> ABS Modulator - Remove And Replace >> Install

ABS Modulator - Remove And Replace: Install

WARNING: This page is about a different car, the 2024 Tesla Model Y, 2023 Tesla Model Y, 2022 Tesla Model Y, 2021 Tesla Model Y, and 2020 Tesla Model Y. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the ABS modulator onto the bracket.
  2. Tighten the nuts (x2) that attach the ABS modulator to the bracket.

    8 N.m (5.9 ft-lbs) 

    Tip:

    Use of the following tool(s) is recommended:

    • 10 mm deep socket
    • 2 in extension
  3. Position the ABS modulator into the vehicle for installation. Align the bracket into the body, and then attach the tabs (x2).
  4. Install the bolts that attach the ABS modulator to the LH frame rail.

    10 N.m (7.4 ft-lbs) 

    Tip:

    Use of the following tool(s) is recommended:

    • 10 mm socket
    • 6 in extension
    • Flex head ratchet/flex head torque wrench
    G14842608Courtesy of TESLA, INC.
  5. Slide the electric steering column downward to install it into the steering gear assembly.
    G14842609Courtesy of TESLA, INC.
  6. Install the bolt that attaches the steering gear assembly to the intermediate shaft assembly.

    18 N.m (13.3 ft-lbs) 

    Tip:

    Use of the following tool(s) is recommended:

    • 13 mm socket
    G14842610Courtesy of TESLA, INC.
  7. Install the front aero shield panel. See Panel - Aero Shield - Front (Non-Structural Pack) - Remove And Replace .
  8. Partially lower the vehicle.
  9. Maneuver the master cylinder brake lines into position, and then fasten the clip that attaches the lines to the ABS modulator bracket.
    G14842611Courtesy of TESLA, INC.
  10. Install the RH front brake line into the front brake line bundle clip around the LH front rail area.
    G14842612Courtesy of TESLA, INC.
  11. Install the master cylinder brake lines to the 4 tube bundle clip.
    G14842613Courtesy of TESLA, INC.
  12. Install the master cylinder primary pipe nut to the ABS modulator.

    16 N.m (11.8 ft-lbs) 

    Tip:

    Use of the following tool(s) is recommended:

    • 12 mm flare nut wrench
    • 12 mm flare nut crowfoot socket
    • 6 in extension
    G14842614Courtesy of TESLA, INC.
  13. Install the master cylinder secondary pipe nut to the ABS modulator.

    16 N.m (11.8 ft-lbs) 

    Tip:

    Use of the following tool(s) is recommended:

    • 12 mm flare nut wrench
    • 12 mm flare nut crowfoot socket
    • 6 in extension
    G14842615Courtesy of TESLA, INC.
  14. Move the master cylinder lines into position for installation.
  15. Install the LH front brake pipe nut to the ABS modulator.

    16 N.m (11.8 ft-lbs) 

    Tip:

    Use of the following tool(s) is recommended:

    • 12 mm flare nut wrench
    • 12 mm flare nut crowfoot socket
    G14842616Courtesy of TESLA, INC.
  16. Install the RH rear brake pipe nut to the ABS modulator.

    16 N.m (11.8 ft-lbs) 

    Tip:

    Use of the following tool(s) is recommended:

    • 12 mm flare nut wrench
    • 12 mm flare nut crowfoot socket
    G14842617Courtesy of TESLA, INC.
  17. Install the LH rear brake pipe nut to the ABS modulator.

    16 N.m (11.8 ft-lbs) 

    Tip:

    Use of the following tool(s) is recommended:

    • 12 mm flare nut wrench
    • 12 mm flare nut crowfoot socket
    G14842618Courtesy of TESLA, INC.
  18. Install the RH front brake pipe nut to the ABS modulator.

    16 N.m (11.8 ft-lbs) 

    Tip:

    Use of the following tool(s) is recommended:

    • 12 mm flare nut wrench
    • 12 mm flare nut crowfoot socket
    G14842619Courtesy of TESLA, INC.
  19. Connect the electrical connector to the ABS modulator.
    G14842620Courtesy of TESLA, INC.
  20. Position the shock tower brace assembly for installation.
  21. Install the bolts that attach the LH side of the shock tower brace.
    NOTE: See image for proper torque specifications.

    Tip:

    Use of the following tool(s) is recommended:

    • 15 mm deep socket
    • Flex head ratchet/flex head torque wrench
    G14842621Courtesy of TESLA, INC.
  22. Install the bolts that attach the RH side of the shock tower brace.
    NOTE: See image for proper torque specifications.

    Tip:

    Use of the following tool(s) is recommended:

    • 15 mm deep socket
    • Flex head ratchet/flex head torque wrench
    G14842622Courtesy of TESLA, INC.
  23. Install the 12 V auxiliary battery. See 12 V/LV Battery (Remove and Replace) .
  24. Connect 12 V power. See 12 V/LV Power (Disconnect and Connect) .
  25. Install the underhood storage unit. See Underhood Storage Unit (Remove and Replace) .
  26. Remove the steering wheel holder.
  27. Redeploy the vehicle firmware. See Software Reinstall - Toolbox .
  28. Perform brake fluid bleed/flush procedure. See BRAKE FLUID BLEED/FLUSH .
  29. Using Toolbox 3:
    1. Select the Actions  tab and search for "Stiffness".
    2. Select the ODIN routine TEST_BRAKE_X_STIFFNESS-TEST-SERVICE, and then click the link of the routine.
    3. If brake pads or rotors have been replaced, select UNBURNISHED  under "Action_Type". In all other cases, select BURNISHED  .
    4. Click RUN,  and allow the routine to complete.
      NOTE: Do not press the brake pedal during the test.
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