03/06/2024 07:09:32
Brake Rotor - Front - LH (Measure Runout)
Correction Code 33010100
Warning
If the vehicle has air
suspension, activate "Jack" mode on the touchscreen before raising and
supporting the vehicle.
Special tool(s) required for this procedure:
Supplier | Part Number | Description |
Tesla | 1064697-00-B | KIT, BRAKE ROTOR RUN OUT |
Procedure
- Open the LH front door and lower the LH front window.
-
Apply the brake pedal
depressor.
NoteVerify brake pedal is fully pressed to avoid wheels from spinning.
- Raise and support the vehicle. See Raise Vehicle - 2 Post Lift.
- Remove the LH front wheel. See Wheel Assembly (Remove and Install).
- If installed, remove and discard the bolt that attaches the LH front rotor to the knuckle.
-
Install the brake rotor run
out clamping plate onto the front rotor.NoteThis simulates the wheel being installed, thus preventing inaccurate measurements.
- Remove the brake pedal depressor.
-
Install the brake rotor run
out flex bar onto the front tie rod nut and setup for reading.
-
Measure 10 mm inward from
the front rotor end and align digital indicator. Press the indicator rod and
zero measurement.
NoteMake sure the indicator rod is pressed to allow travel in both directions and does not bottom out.
-
Mark the top center of the
front rotor to identify the starting point.
-
Slowly rotate the front
rotor 1 full revolution.
NoteRecord the highest positive and lowest negative values as shown on the digital indicator as the rotation is completed.NoteThe total runout is the difference between the highest positive and lowest negative values and must not exceed 0.050 mm. If the total runout exceeds 0.050 mm, the brake rotor must be replaced due to excessive runout.
-
Measure 25 mm inward from
the front rotor end and align digital indicator. Press the indicator rod and
zero measurement.
NoteMake sure the indicator rod is pressed to allow travel in both directions and does not bottom out.
-
Slowly rotate the front
rotor 1 full revolution.
NoteRecord the highest positive and lowest negative values as shown on the digital indicator as the rotation is completed.NoteThe total runout is the difference between the highest positive and lowest negative values and must not exceed 0.050 mm. If the total runout exceeds 0.050 mm, the brake rotor must be replaced due to excessive runout.
-
Measure 40 mm inward from
the front rotor end and align digital indicator. Press the indicator rod and
zero measurement.
NoteMake sure the indicator rod is pressed to allow travel in both directions and does not bottom out.
-
Slowly rotate the front
rotor 1 full revolution.
NoteRecord the highest positive and lowest negative values as shown on the digital indicator as the rotation is completed.NoteThe total runout is the difference between the highest positive and lowest negative values and must not exceed 0.050 mm. If the total runout exceeds 0.050 mm, the brake rotor must be replaced due to excessive runout.
-
Remove the brake rotor run
out flex bar from the front tie rod nut.
- Lower vehicle to suitable height and install the brake pedal depressor.
- Raise the vehicle partially to a comfortable working height.
- Remove the brake rotor runout clamping plate from the front rotor.
- Install the LH front wheel. See .
- Remove the pedal depressor from the vehicle.
-
Remove the vehicle from the
lift.
NoteRemove the air suspension from "Jack Mode" through the touchscreen.