17/09/2024 07:27:40

Clean And Lubricate Brake Calipers (Performance Brakes) (Requires Code 34012501) (Maintenance)

Correction code 33013365 FRT 1.02 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.

  • 2024-09-17: Added EPB Service Mode reference.
  • 2024-05-31: Added caution for correct rear brake hose installation.
Warning IconA warning icon, calling your attention to a possibly risky situation
Warning
Wear respiratory protective equipment in addition to standard personal protective equipment when servicing brake components.
Warning IconA warning icon, calling your attention to a possibly risky situation
CAUTION
Do not mix brake pads, as they have worn specifically to their respective position within the caliper. Keep the inboard pad and the outboard pad separate and organized.
Warning IconA warning icon, calling your attention to a possibly risky situation
CAUTION
Apply lubricants sparingly and do not permit lubricants to contact rotors, brake pad friction surfaces, or rubber brake components, especially piston seals. Use a Tesla-approved brake cleaner and clean shop towels to remove mis-applied lubricants.
Perform these procedures in a manner that will be the least aggressive, considering the corrosion. Only when those steps are not effective, escalate the action to be more aggressive.
Figure 1. Minimal corrosion, least aggressive to be effective
Figure 2. Maximum corrosion, escalate to most aggressive to be effective
For example:
  • First use a nylon brush to remove corrosion build-up from brake caliper abutment flats. If that is ineffective, escalate to a wire brush, and if that is still ineffective, escalate to a brake file.
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    Use the brake file in single, forward strokes. Do not apply so much force as to remove any coating or metal from the caliper or carrier. 3 to 4 firm strokes of the file should smooth out the surface.
  • First use a manual hammer and pin punch to remove retaining pins from the calipers before escalating to an air hammer.
  • First use a brake pad puller to remove stuck brake pads before escalating to an air hammer with blunt chisel tip to break the pads free from the caliper.
Informational PurposesAn informational icon, calling your attention
Note
On severely corroded brake calipers, the rapid vibration of an air hammer can help break up the corrosion and loosen retaining pins and brake pads stuck within the caliper. Apply the blunt tip of the air hammer to the locations where the retaining pins pass through the brake pads.
Figure 3. Model S caliper shown, Model X, Model 3, and Model Y calipers similar
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Note
If the brake pads have worn to the point of replacement, or the condition of the pad is such that braking safety is affected, replace the pads. Clean and lubricate other brake components as originally intended.
Informational PurposesAn informational icon, calling your attention
Note
Replace retaining pins, anti-rattle springs, abutment springs/clips, shims, and bolts that are excessively corroded.

Torque Specifications

Table 1. Torque Specifications: Clean And Lubricate Brake Calipers (Performance Brakes) (Requires Code 34012501) (Maintenance)
Bolts (x2) that attach the LH rear caliper bracket to the knuckle
83 Nm (61.2 lbs-ft)
  • Cordless Ratchet/Impact Driver
  • 3 in extension
  • External Torx E18
  • Ratchet/torque wrench
Replace Bolts: 1188643-00-C
Bolt that attaches the LH/RH front brake hose bracket to the knuckle
5 Nm (3.7 lbs-ft)
  • Ratchet/torque wrench
  • 4 in extension
  • 10 mm socket
Reuse
Bolts (x2) that attach the LH/RH front brake caliper to the LH/RH front knuckle
94 Nm (69.3 lbs-ft)
  • Cordless Ratchet/Impact Driver
  • 3/8 in to ½ in adapter
  • External Torx E18
  • Breaker bar
  • Ratchet/torque wrench
Replace 1088969-00-B

Procedure

  1. Place the vehicle on the 2-post lift.
    Tip: Ensure the vehicle is not charging.
  2. Open the LH front door and lower the LH front window.
  3. Place the vehicle into EPB Service Mode. See Parking Brake - Caliper - Rear - LH (Release).
  4. Remove all the four wheels. See Wheel Assembly (Remove and Install).
  5. Disconnect the LH rear EPB caliper connector.
  6. Remove and discard the bolts (x2) that attach the LH rear brake caliper to the LH rear knuckle, and hang the caliper from body.
    Tip: Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 3 in extension
    • External Torx E18
    • Ratchet/torque wrench
  7. Remove the LH rear brake pads (x2) from the LH rear brake caliper.
  8. Clean the LH rear brake caliper bracket abutment clips (x2) with soapy water.
  9. Install the LH rear brake pads (x2) onto the LH rear brake caliper.
  10. Remove the S-hook from the vehicle, and install new bolts (x2) that attach the LH rear brake caliper to the LH rear knuckle.
    83 Nm (61.2 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 3 in extension
    • External Torx E18
    • Ratchet/torque wrench
    Warning IconA warning icon, calling your attention to a possibly risky situation
    CAUTION
    To prevent damage to the flexible brake hose, make sure that the brake hose can bend forward and does not make contact with the wheel arch liner when the vehicle is lowered.
  11. Connect the LH rear EPB caliper connector.
  12. Repeat step 5 through step 11 for the RH rear brake pads.
  13. Release the bolt that attaches the RH front brake hose bracket to knuckle.
    Tip: Use of the following tool(s) is recommended:
    • Ratchet/torque wrench
    • 4 in extension
    • 10 mm socket
  14. Remove and discard the bolts (x2) that attach the RH front brake caliper to the RH front knuckle, and hang the caliper from body.
    Tip: Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 3/8 in to ½ in adapter
    • External Torx E18
    • Breaker bar
    • Ratchet/torque wrench
  15. Remove the RH front brake pads (x2) from the RH front brake caliper.
  16. Remove the RH anti-rattle spring from the caliper.
  17. Use soapy water to clean the RH front caliper and the anti-rattle spring.
  18. Grease the RH front brake pad contact points.
    Informational PurposesAn informational icon, calling your attention
    Note
    Apply an even layer of Silaramic lubricant to the top and bottom contact points.
  19. Install the RH anti-rattle spring onto the front caliper.
  20. Install the RH front brake pads (x2) to the caliper.
  21. Install new bolts (x2) that attach the RH front brake caliper to the RH front knuckle.
    94 Nm (69.3 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • Cordless Ratchet/Impact Driver
    • 3/8 in to ½ in adapter
    • External Torx E18
    • Breaker bar
    • Ratchet/torque wrench
  22. Install the bolt that attaches the RH front brake hose bracket to the knuckle.
    5 Nm (3.7 lbs-ft)
    Tip: Use of the following tool(s) is recommended:
    • Ratchet/torque wrench
    • 4 in extension
    • 10 mm socket
  23. Repeat step 13 through step 22 for the LH front brake pads.
  24. Install all the four wheels. See Wheel Assembly (Remove and Install).
  25. Hold the brake pedal and tap Transport Mode on the touchscreen to disable the EPB service mode.
  26. Raise the LH front window and close the LH front door.
  27. Remove the lift arms from below the vehicle.