17/10/2023 18:56:12

Jounce Hoses -Rear Brake Hose (Remove and Replace)

Correction code 3303020012 FRT 0.84 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.

Warning IconA warning icon, calling your attention to a possibly risky situation
CAUTION
Brake fluid dissolves paint. Have clean towels and plenty of water standing by to wash spilled brake fluid off painted surfaces.
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Note
Dispose of used brake fluid in a manner consistent with local environmental codes.

Torque Specifications

Table 1. Torque Specifications: Jounce Hoses -Rear Brake Hose (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Nut at the jounce hose bracket
16 Nm (11.8 lbs-ft)
  • 3 in extension
  • Ratchet/torque wrench
  • 12 mm socket
 Reuse
Bolt that attaches the flexible brake hose to the brake caliper
42 Nm (31.0 lbs-ft)
  • Ratchet/torque wrench
  • 11 mm 12-point deep socket
 Replace

Remove

  1. Raise and support the vehicle. See Raise Vehicle - 2 Stands.
  2. Remove the rear underhood apron. See Underhood Trim - Rear Apron Assembly (Remove and Replace).
  3. Remove all four wheels. See Wheel Assembly (Remove and Install).
  4. Position the oil drain under the rear LH brake hose.
  5. Remove the brake line tube nut from the brake hose at the jounce hose bracket. Allow the fluid to drain.
    Tip: Use of the following tool(s) is recommended:
    • 3 in extension
    • Ratchet/torque wrench
    • 12 mm socket
  6. Release and discard the clip that attaches the brake hose to the jounce hose bracket, and then remove the hose from the bracket.
  7. Remove the bolt that attaches the flexible brake hose to the brake caliper, and then remove the hose from the vehicle.
    Informational PurposesAn informational icon, calling your attention
    Note
    The bolt and washers (x2) are captive and cannot be reused. Replace the hose assembly if the bolt is loosened or removed.
    Tip: Use of the following tool(s) is recommended:
    • Ratchet/torque wrench
    • 11 mm 12-point deep socket

Install

  1. Position the LH rear flexible brake hose into the vehicle, and then install the bolt that attaches the hose to the LH rear brake caliper.
    42 Nm (31.0 lbs-ft)
    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.
    Informational PurposesAn informational icon, calling your attention
    Note
    The bolt and washers are captive in the new hose assembly.
    Tip: Use of the following tool(s) is recommended:
    • Ratchet/torque wrench
    • 11 mm 12-point deep socket
  2. Install the brake hose into the jounce hose bracket, and then install a new clip that attaches the brake hose to the jounce hose bracket.
  3. Install the brake line tube nut to the brake hose at the jounce hose bracket.
    16 Nm (11.8 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • 3 in extension
    • Ratchet/torque wrench
    • 12 mm socket
  4. Remove the oil drain from under the vehicle.
  5. Perform a brake fluid flush on the brakes. See Brake Fluid Bleed/Flush (Maintenance).