Tesla Model S: Master Cylinder (Remove and Replace)
Note: This procedure
applies to vehicles with the vacuum brake booster only. If the
vehicle has the electromechanical brake booster assembly, the
master cylinder is part of the brake booster assembly. Refer to
procedure 33031402
(refer to procedure).
Removal
-
Remove master cylinder and reservoir assembly
(refer to procedure)
-
Release reservoir to master cylinder fixing
lugs (x4).
-
Release reservoir from master cylinder
connections (x2) and remove.
Note: Place
suitable absorbent material around the affected area to
absorb any possible fluid spillage.
-
Remove and discard seals (x2) from master
cylinder.
Caution: Replace
master cylinder seals.
Installation
-
Installation procedure reverse of removal,
except for the following:
Warning: Only use
cleaning agents and solvents in a well-ventilated area.
Note: Clean the
affected areas before installation.
-
Bleed brakes
(refer to procedure)
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Warning: If the vehicle
has air suspension, activate "Jack" mode on the touchscreen before
raising and supporting the vehicle.
Removal
Remove the front LH wheel
(refer
Warning: If the vehicle
has air suspension, activate "Jack" mode on the touchscreen before
raising and supporting the vehicle.
Removal
Remove the rear wheel arch liner
Warning:
If the 12V power supply is disconnected, do not attempt to open
any doors with door glass in closed position. Failure to follow
this instruction could result in door glass shat
SEE MORE:
Depressurize
Connect a laptop with Toolbox to the vehicle.
Press the brake pedal to turn on the drive rails.
Leave the driver's door open to keep the drive rails on.
Use the Toolbox "Air Suspension Fill/Deflate" panel to
depressurize the system.
Pressurize
Special tool required for this procedure:
Supplier
Part Number
Description
Tesla
1049633-00-A
Ride Height Measuring Tool
Setup
Use Toolbox to verify that the "Whe