29/05/2024 18:09:12
Master Cylinder and Reservoir Assembly (Remove and Replace)
Correction code 33201012 1.32 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.
- 2023-12-07: Updated brake stiffness routine.
Warning
This procedure is a DRAFT. Although it has been validated, Warnings and Cautions might be missing. Follow safety requirements and use extreme caution when working on or near High Voltage systems and components. Provide corrections and feedback to ServiceDevelopment@teslamotors.com.
Remove
- Open LH front door
- Lower LH front window
-
Raise and support vehicle
NoteEnsure vehicle is not charging before lifting it off the ground, Set air suspension to "Jack Mode" if equipped
- Open hood
-
Remove rear apron
Note14x clips
-
Remove access panel
Note3x clips, 1x connector
-
Remove fasteners securing the frunk assembly
Note5x bolts, 10mm, 5 Nm, Newer vehicles may be equipped with 1x push clip securing frunk to reservoir neck
-
Remove frunk assembly from vehicle
Note6x clips, Replace any clips if broken or missing
- Remove all four wheels. See Wheel Assembly (Remove and Install).
-
Lower vehicle partially and set lift onto locks
NoteRaise lift off locks, then hold lock release lever to keep locks free while vehicle is lowered, Set vehicle to comfortable working height
-
Power off vehicle from center display
NoteVia Controls > Safety & Security > Vehicle Power > Power Off
-
Disconnect 12V negative terminal and first responders loop
Note1x nut, 10mm, 6 Nm, 1x connector, Ensure vehicle is in park, climate control system is off, and vehicle is not charging before disconnecting 12V, Negative terminal should be disconnected before FRL, Allow 2 minutes for all electrical circuits to fully discharge
-
Remove LH wiper arm nut cover
Note1x cover
-
Remove the nut securing the LH wiper arm to wiper module
Note1x nut, 15mm, 25 Nm
-
Disconnect washer hose from LH wiper arm to Y-tube fitting and release washer hose clip
Note1x clip, 1x hose
-
Remove the LH wiper arm and hose assembly from vehicle
-
Remove RH wiper arm nut cover
Note1x cover
-
Remove the nut securing the RH wiper arm to wiper module
Note1x nut, 15mm, 25 Nm
-
Disconnect washer hose from RH wiper arm to Y-tube fitting and release washer hose clip
Note1x clip, 1x hose
-
Remove the RH wiper arm and hose assembly from vehicle
-
Disconnect washer hose from washer pump to Y-tube fitting and release washer hose clip
Note1x clip, 1x hose
-
Remove cowl screen retaining clips
Note2x push clips
-
Release the cowl clips at the center bracket
Note2x retaining clips
-
Remove cowl screen from vehicle
Note2x clips, Release the corners of the cowl by pulling away from the body then lift the cowl off of the windshield
-
Disconnect brake fluid reservoir
Note1x connector, Slide locking tab away from connector to fully release
-
Place absorbent material underneath brake booster and reservoir area
-
Clean area around brake fluid reservoir and remove brake reservoir cap
-
Remove fluid from brake fluid reservoir
-
Install brake reservoir cap
-
Disconnect forward brake line from master cylinder
Note1x nut, 12mm, 16 Nm
-
Disconnect rear brake line from master cylinder
Note1x nut, 12mm, 16 Nm
-
Remove nuts securing brake master cylinder to brake booster
Note2x nuts, 13mm, 20 Nm
-
Remove brake master cylinder from vehicle
NoteMake sure the o-ring come off with brake master
Install
-
Install brake master cylinder to vehicle
NoteMake sure i-booster rod is aligned with brake master cylinder during installation
-
Install nuts securing brake master cylinder to brake booster
Note2x nuts, 13mm, 20 Nm
-
Connect rear brake line into master cylinder
Note1x nut, 12mm, 16 Nm
-
Connect forward brake line into master cylinder
Note1x nut, 12mm, 16 Nm
-
Remove absorbent material from underneath brake booster assembly and reservoir area
-
Connect brake fluid reservoir connector
Note1x connector, Secure locking tab by sliding towards connector once installed
-
Install cowl screen assembly
Note2x clips, Press the corners of the cowl into the body
-
Install the cowl clips at the center bracket
Note2x retaining clips
-
Install cowl screen retaining clips
Note2x clips
-
Connect washer hose from washer pump to Y-tube fitting and secure washer hose clip
Note1x clip, 1x hose
-
Install the RH wiper arm and hose assembly onto vehicle
-
Install the nut securing the RH wiper arm to wiper module
Note1x nut, 15mm, 25 Nm, Make sure the wiper tip is aligned between the two indicators at corner of windshield
-
Install RH wiper arm nut cover
Note1x cover
-
Connect washer hose from RH wiper arm to Y-tube fitting and secure washer hose clips
Note1x clip, 1x hose
-
Install the LH wiper arm and hose assembly onto vehicle
-
Install the nut securing the LH wiper arm to wiper module
Note1x nut, 15mm, 25 Nm, Make sure the wiper tip is aligned between the two indicators at windshield
-
Install LH wiper arm nut cover
Note1x cover
-
Connect washer hose from LH wiper arm to Y-tube fitting and secure washer hose clip
Note1x clip, 1x hose
-
Fill brake bleeder reservoir to full level
-
Clean area around brake fluid reservoir and remove brake reservoir cap
-
Top off brake fluid reservoir
NoteTop off brake fluid as needed
-
Install pressure bleeder adapter onto reservoir
-
Set brake bleed reservoir pressure to 30 psi
NoteConnect power supply to bleeder and turn on the power, Set pressure to 30 psi, Attach brake bleed reservoir to brake bleed adapter
- Connect to vehicle using Toolbox 3.0
- Select Actions/Autodiag and search for "bleed"
-
Remove bleeding valve covers and install the fluid catching bottle to LH front brake caliper outer bleeding valve before starting the ESP
Note2x covers
-
Open LH front brake caliper outer
bleeding valve then click the play button next to PROC_ESP_FRONT-L-REAR-R-BRAKE-BLEEDvia Toolbox: (link)via Service Mode:
- Chassis ➜ Brakes ➜ Brake Bleed FL-RR
- Chassis ➜ Brakes ➜ Brake Bleed FL-RR
Note2x bleeding valves, 11mm, 18.5 Nm (+/- 2 Nm) Base and Plus calipers -
Repeat the above step till clear fluid and no air bubbles come out of the LH front brake caliper bleeding valve
Note2x bleeding valves, 11mm, 18.5 Nm (+/- 2 Nm) Base and Plus calipers
-
Remove the fluid catching bottle, Torque LH front brake caliper bleeding valves then install covers
Note2x covers, 2x bleeding valves, 11mm, 18.5 Nm (+/- 2 Nm) Base and Plus calipers
-
Remove bleeding valve covers and install the fluid catching bottle to RH front brake caliper outer bleeding valve before starting the ESP
Note2x covers
-
Open RH front brake caliper outer
bleeding valve then Click the play button next to PROC_ESP_FRONT-R-REAR-L-BRAKE-BLEEDvia Toolbox: (link)via Service Mode:
- Chassis ➜ Brakes ➜ Brake Bleed FR-RL
- Chassis ➜ Brakes ➜ Brake Bleed FR-RL
Note2x bleeding valves, 11mm, 18.5 Nm (+/- 2 Nm) Base and Plus calipers -
Repeat the above step till clear fluid and no air bubbles come out of the RH front brake caliper bleeding valves
Note2x bleeding valves, 11mm, 18.5 Nm (+/- 2 Nm) Base and Plus calipers
-
Remove the fluid catching bottle, Torque RH front brake caliper bleeding valves and install covers
Note2x covers, 2x bleeding valves, 11mm, 18.5 Nm (+/- 2 Nm) Base and Plus calipers
-
Remove bleeding valve cover and install the fluid catching bottle to RH rear brake caliper bleeding valve before starting the ESP
Note1x cover
-
Open RH rear brake caliper bleeding
valve then Click the play button next to PROC_ESP_FRONT-L-REAR-R-BRAKE-BLEEDvia Toolbox: (link)via Service Mode:
- Chassis ➜ Brakes ➜ Brake Bleed FL-RR
- Chassis ➜ Brakes ➜ Brake Bleed FL-RR
Note1x bleeding valve, 11mm, 10 Nm (+/- 3 Nm) Base caliper, 14 Nm (+/- 2 Nm) Plus caliper -
Repeat the above step till clear fluid and no air bubbles come out of the RH rear brake caliper bleeding valve
Note1x bleeding valve, 11mm, 10 Nm (+/- 3 Nm) Base caliper, 14 Nm (+/- 2 Nm) Plus caliper
-
Remove the fluid catching bottle, Torque RH rear brake caliper bleeding valve and install cover
Note1x cover, 1x bleeding valve, 11mm, 10 Nm (+/- 3 Nm) Base caliper, 14 Nm (+/- 2 Nm) Plus caliper
-
Remove bleeding valve cover and install the fluid catching bottle to LH rear brake caliper bleeding valve before starting the ESP
Note1x cover
-
Open LH rear brake caliper bleeding
valve then Click the play button next to PROC_ESP_FRONT-R-REAR-L-BRAKE-BLEEDvia Toolbox: (link)via Service Mode:
- Chassis ➜ Brakes ➜ Brake Bleed FR-RL
- Chassis ➜ Brakes ➜ Brake Bleed FR-RL
Note1x bleeding valve, 11mm, 10 Nm (+/- 3 Nm) Base caliper, 14 Nm (+/- 2 Nm) Plus caliper -
Repeat the above step untill clear fluid and no air bubbles come out of the LH rear brake caliper bleeding valve
Note1x bleeding valve, 11mm, 10 Nm (+/- 3 Nm) Base caliper, 14 Nm (+/- 2 Nm) Plus caliper
-
Remove the fluid catching bottle, Torque LH rear brake caliper bleeding valve and install cover
Note1x cover, 1x bleeding valve, 11mm, 10 Nm (+/- 3 Nm) Base caliper, 14 Nm (+/- 2 Nm) Plus caliper
-
Power off brake bleed reservoir and detach brake bleed reservoir from brake bleed adapter
-
Remove pressure bleeder adapter from reservoir
-
Check fluid level
NoteTop off if necessary
-
Install brake reservoir cap
-
Pump the brake pedal a few times to ensure the brake pedal feels normal
-
Using Toolbox 3:
- Remove HSD cable from Ethernet port to disconnect Toolbox 3.0 from vehicle
-
Raise vehicle partially and lower lift onto locks
NoteSet vehicle to a comfortable working height, Make sure there's an audible click of the locks on both sides before lowering, otherwise vehicle may tilt to the side
- Install all wheels. See Wheel Assembly (Remove and Install).
-
Install rear apron
Note14x clips, Hold rear wall of frunk to keep from flexing while engaging front clips
- Close hood
-
Remove vehicle from lift
NoteLower rack arms fully and remove from under vehicle if necessary, Remove air suspension from "Jack Mode" if equipped
- Raise LH front window
- Close LH front door
-
Perform test drive
NotePer current FRT (00040100) 0.3 hrs, If alignment was adjusted verify tracking, If DAS components were adjusted verify operation, If brakes were serviced perform burnishing