2025-03-12

BRAKE HOSE - REAR - LEFT HAND - BASE (Remove and Replace)

Correction code 3303020302 FRT 0.45 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.

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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.
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Note
The brake hose is not reusable. If the hose is removed for any reason, it must be replaced with a new one.

Torque Specifications

Table 1. Torque Specifications: BRAKE HOSE - REAR - LEFT HAND - BASE (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolt that attaches the LH rear brake hose to the LH rear brake caliper
42 Nm (31.0 lbs-ft)
  • Flex head ratchet/flex head torque wrench
  • 11 mm socket
 Replace 1188735-00-A
Nut that attaches the LH rear brake line to the LH rear brake hose
16 Nm (11.8 lbs-ft)
  • 12 mm 6-point flare nut wrench
  • Ratchet/torque wrench
  • 12 mm 6-point flare nut crowfoot socket (mount at 90 degrees)
 Reuse
Bolt that attaches the LH rear EPB harness to the LH rear brake hose bracket
6 Nm (4.4 lbs-ft)
  • Cordless Ratchet/Impact Driver
  • 10 mm deep socket
  • Ratchet/torque wrench
 Reuse
Bolt that attaches the LH rear brake hose to the vehicle
15 Nm (11.1 lbs-ft)
  • Cordless Ratchet/Impact Driver
  • 10 mm deep socket
  • Ratchet/torque wrench
 Reuse

Remove

  1. Place the vehicle on the 2-post lift.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Ensure the vehicle is not charging.
  2. Open the LH front door and lower the LH front window.
  3. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  4. Remove the LH rear wheel. See Wheel Assembly (Remove and Install).
  5. Position the oil drain under the LH rear brake hose area.
  6. Remove and discard the bolt that attaches the LH rear brake hose to the LH rear brake caliper.
    Informational PurposesAn informational icon, calling your attention
    Note
    Discard the copper washers (x2) as well.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Flex head ratchet/flex head torque wrench
    • 11 mm socket
  7. Remove the nut that attaches the LH rear brake line to the LH rear brake hose.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 12 mm 6-point flare nut wrench
    • Ratchet/torque wrench
    • 12 mm 6-point flare nut crowfoot socket (mount at 90 degrees)
  8. Remove the bolt that attaches the LH rear EPB harness to the LH rear brake hose bracket.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 10 mm deep socket
    • Ratchet/torque wrench
  9. Remove the bolt that attaches the LH rear brake hose to the vehicle, and then remove the LH rear brake hose from the vehicle.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 10 mm deep socket
    • Ratchet/torque wrench

Install

  1. Install the bolt that attaches the LH rear brake hose to the vehicle.
    15 Nm (11.1 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 10 mm deep socket
    • Ratchet/torque wrench
  2. Align the locating tab to the brake hose bracket, and then install the bolt that attaches the LH rear EPB harness to the LH rear brake hose bracket.
    6 Nm (4.4 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 10 mm deep socket
    • Ratchet/torque wrench
  3. Hand-tighten the nut that attaches the LH rear brake line to the LH rear brake hose, and then torque it.
    16 Nm (11.8 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 12 mm 6-point flare nut wrench
    • Ratchet/torque wrench
    • 12 mm 6-point flare nut crowfoot socket (mount at 90 degrees)
  4. Install new copper washers (x2) and a new bolt (1188735-00-A) to attach the LH rear brake hose to the LH rear brake caliper.
    42 Nm (31.0 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    Note
    Make sure the brake hose is not twisted.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Flex head ratchet/flex head torque wrench
    • 11 mm socket
  5. Remove the oil drain from underneath the LH rear brake hose area.
  6. Lower the vehicle to a comfortable working height and set the lift onto locks.
  7. Place the vehicle in Service Mode by using the touchscreen. See Service Mode.
  8. Unlock the vehicle gateway. See Gateway (Unlock).
  9. Perform a brake fluid flush on the LH rear brake. See .