14/06/2024 08:21:14

Assembly - Brake Booster and Master Cylinder (LHD) (Remove and Replace)

Correction code 3320010012 FRT 2.16 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 wearing proper PPE when performing the below procedure.

  • 2024-06-14: Added step to perform a road test and add correction code 00040100 as a separate acitivity to the Service Visit.
  • 1060071-00-A Torque Wrench ¼ in Dr Hexagon
  • 1080568-00-A Fluid Catcher
  • 1058696-00-A Wiper Arm Removal Tool
  • 1076971-02-A Torque Wrench ¼ in Dr. +Angle
  • 1044206-00-A Wheel Trim Removal Tool
  • 1080579-00-A Brake Bleeder
  • 1080578-00-B Brake Bleed Adapter
  • 1773092-00-A Diagnostic Harness Adapter - All Models
  • 1137658-00-A Ethernet Cable, Diagnostics, Model 3
  • 1705887-00-A ½" Dr. Electric Impact
Table 1. Torque Specifications: Assembly - Brake Booster and Master Cylinder (LHD) (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
LH bolt that secures the front harness bracket
9 Nm (6.6 lbs-ft)
  • 2 in extension
  • Ratchet/torque wrench
  • 10 mm socket
 Reuse
Nuts that attach the forward and rear brake line to the brake booster
16 Nm (11.8 lbs-ft)
  • 12mm 12pt combination wrench
  • ¼ in to 3/8 in adapter
  • 12 mm socket
  • Ratchet/torque wrench
 Reuse
Nuts that attach the booster to the bulkhead
16.5 Nm (12.2 lbs-ft)
  • Ratchet/torque wrench
  • 13 mm socket
  • 6 in extension
 Replace

Remove

  1. Open the LH front door, and lower all windows.
  2. Remove the cowl screen panel. See Panel - Cowl Screen (Remove and Replace).
  3. Disconnect the LV battery power. See LV Battery - Li-lon (Disconnect and Connect).
  4. Remove the front body controller module. See Module - Body Controller - Front (Gen 3) (Remove and Replace).
  5. Remove the wiper module. See Wiper Module (LHD) (Remove and Replace).
  6. Disconnect the connector under the brake fluid reservoir.
  7. Disconnect the harness connectors (x2) from the brake booster assembly.
  8. Remove the LH bolt that secures the front harness bracket.
    Tip: Use of the following tool(s) is recommended:
    • 2 in extension
    • Ratchet/torque wrench
    • 10 mm socket
  9. Place absorbent material underneath the brake booster and the reservoir area, clean the area around the brake fluid reservoir, and then remove the brake reservoir cap.
  10. Remove the fluid from the brake fluid reservoir by using a brake fluid syringe.
  11. Remove the nuts (x2) that attach the forward and the rear brake line to the brake booster.
    Tip: Use of the following tool(s) is recommended:
    • 12mm 12pt combination wrench
    • ¼ in to 3/8 in adapter
    • 12 mm socket
    • Ratchet/torque wrench
  12. Remove the clevis pin. See Clevis Pin - Brake Pedal (Remove and Replace).
  13. Remove and discard the nuts (x4) that attach the booster to the bulkhead.
    Tip: Use of the following tool(s) is recommended:
    • Ratchet/torque wrench
    • 13 mm socket
    • 6 in extension
  14. Remove the brake booster assembly from the vehicle.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    The video(s) included in this procedure are meant as an overview for supplemental purposes only. Follow all of the steps listed in the procedure to avoid damage to components and/or personal injury.

Install

  1. Position the brake booster assembly into the vehicle, and then install new nuts (x4) that attach the booster to the bulkhead.
    16.5 Nm (12.2 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • Ratchet/torque wrench
    • 13 mm socket
    • 6 in extension
    Warning IconA warning icon, calling your attention to a possibly risky situation
    Warning
    The video(s) included in this procedure are meant as an overview for supplemental purposes only. Follow all of the steps listed in the procedure to avoid damage to components and/or personal injury.
  2. Install the clevis pin to the brake pedal assembly. See Clevis Pin - Brake Pedal (Remove and Replace).
  3. Install the nuts (x2) that attach the rear and the forward brake lines to the brake booster.
    16 Nm (11.8 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 12mm 12pt combination wrench
    • ¼ in to 3/8 in adapter
    • 12 mm socket
    • Ratchet/torque wrench
  4. Install the brake reservoir cap, and then remove the absorbent material from underneath the brake booster and the reservoir area.
  5. Install the LH bolt that secures the front harness bracket.
    9 Nm (6.6 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 2 in extension
    • Ratchet/torque wrench
    • 10 mm socket
  6. Connect the harness connectors (x2) to the brake booster assembly.
  7. Connect the connector under the brake fluid reservoir.
  8. Install the wiper module. See Wiper Module (LHD) (Remove and Replace).
  9. Install the front body controller module. See Module - Body Controller - Front (Gen 3) (Remove and Replace).
  10. Connect the LV battery power. See LV Battery - Li-lon (Disconnect and Connect).
  11. Reinstall the vehicle firmware. See Software Reinstall - Touchscreen.
  12. Install the cowl screen panel. See Panel - Cowl Screen (Remove and Replace).
  13. Raise and support the vehicle. See GUID-0ECF2493-88F6-48E9-ADBB-9AE1D52E217C.html.
  14. Bleed the braking system. See Brake Fluid Bleed/Flush (Maintenance).
  15. Install all four wheels. See #GUID-0B862D15-7178-4435-AEF2-0B40B8BEE686.
  16. Install the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  17. Remove the vehicle from the 2 post lift. See GUID-0ECF2493-88F6-48E9-ADBB-9AE1D52E217C.html.
  18. Repeatedly press the brake pedal until firm.
  19. Perform a road test using a series of aggressive stops to make sure there is proper pedal feel and brake performance.
    Informational PurposesAn informational icon, calling your attention
    Note
    Add test drive correction code 00040100 as a separate activity to the Service Visit.