2025-03-19

Brake Hose - Front - LH (Remove and Replace)

Correction code 3303020102 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.

  • 2025-03-19: Updated procedure link.
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.
Informational PurposesAn informational icon, calling your attention
Note
Dispose of used brake fluid in a manner consistent with local environmental codes.
Informational PurposesAn informational icon, calling your attention
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 - Front - LH (Remove and Replace)
Description Torque Value Recommended Tools Reuse/Replace Notes
Bolt that attaches the LH front brake hose bracket to the knuckle
5 Nm (3.7 lbs-ft)
  • Cordless Ratchet/Impact Driver
  • 4 in extension
  • 10 mm socket
  • Ratchet/torque wrench
 Reuse
Bolt that attaches the LH front brake hose to the LH front brake caliper
42 Nm (31.0 lbs-ft)
  • Flex head ratchet/flex head torque wrench
  • 11 mm deep socket
 Replace 2288725-00-A
Nut that attaches the LH front brake line to the LH front 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
Nut that attaches the LH front brake hose to the vehicle
6 Nm (4.4 lbs-ft)
  • 4 in extension
  • 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. Place the vehicle in Service Mode by using the touchscreen. See Service Mode.
  4. Unlock the vehicle gateway. See Gateway (Unlock).
  5. Remove the rear underhood apron. See Underhood Apron - Rear (Remove and Replace).
  6. Remove the LH front wheel. See Wheel Assembly (Remove and Install).
  7. Position the oil drain under the LH front brake caliper area.
  8. Remove the bolt that attaches the LH front brake hose bracket to the knuckle.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 4 in extension
    • 10 mm socket
    • Ratchet/torque wrench
  9. Remove and discard the bolt that attaches the LH front brake hose to the LH front 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 deep socket
  10. Remove the nut that attaches the LH front brake line to the LH front brake hose.
    Informational PurposesAn informational icon, calling your attention
    Note
    Catch any fluid lost into the waste container.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
  11. Remove the nut that attaches the LH front brake hose to the vehicle, and then remove the LH front brake hose from the vehicle.
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 4 in extension
    • 10 mm deep socket
    • Ratchet/torque wrench

Install

  1. Install the nut that attaches the LH front brake hose to the vehicle.
    6 Nm (4.4 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • 4 in extension
    • 10 mm deep socket
    • Ratchet/torque wrench
  2. Hand-tighten the nut that attaches the LH front brake line to the LH front 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:
  3. Install new copper washers (x2) and a new bolt (2288725-00-A) to attach the LH front brake hose to the LH front 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 deep socket
  4. Remove the oil drain from underneath the LH front brake caliper.
  5. Install the bolt that attaches the LH front brake hose bracket to the knuckle.
    5 Nm (3.7 lbs-ft)
    Informational PurposesAn informational icon, calling your attention
    TIp
    Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 4 in extension
    • 10 mm socket
    • Ratchet/torque wrench
  6. Lower the vehicle to a comfortable working height and set the lift onto locks.
  7. Perform a brake fluid flush on the LH front brake. See Bleed Procedure - One Caliper - Rear (Remove and Replace).