Tesla Model 3: Sensor - Rear Motor - Speed (Remove and Replace)
Special tool required for this procedure:
- 1451839-00-A SKT, EP10 LOW PROFILE
- 1115031-00-A EXT, WOBBLE, 1/4" DR, 1.25"
Remove
- Drain the oil from the rear drive unit. See Gearbox Fluid - Rear Drive Unit (Drain and Refill).
.png)
- Disconnect the electrical harness from the resolver connector.
.png)
- Release the clips that attach the harness to the rear drive unit.
Use the low profile EP10 inverted socket (1451839-00-A) with the 1/4-inch drive wobble extension (1115031-00-A) to remove the lower bolt.
Note: The resolver is spring-loaded and might move during bolt removal.
- Remove the bolts that attach the resolver to the
drive unit (1451839-00-A SKT, EP10 LOW PROFILE).
Install
Installation procedure is the reverse of removal, except for the following:- Install a new resolver gasket if none is supplied with the resolver.
- Install a new oil filter and refill the rear drive unit with oil. See Gearbox Fluid - Rear Drive Unit (Drain and Refill).
READ NEXT:
HV Header - Inverter - Rear Drive Unit (Remove
and Replace)
HV Header - Inverter - Rear Drive Unit - Remove
SPECIAL TOOLS
Extractor, Drive Unit HV Header, Model 3
(1142608-00-B)
SEE MORE:
Window Regulator - Rear - LH (Recalibrate)
Connect a laptop with Toolbox to the vehicle.
In Toolbox, select the connection status icon at the top right corner,
and then select Connect Locally.
Get into the driver seat, and then close the door.
In Toolbox, type window in the search field.
Note: Make sure that "Actions" is selected, if
Knuckle - Suspension - Front - LH (RWD) (Remove and Replace)
Remove
Remove the LH front brake dust shield. See
Shield - Dust - Brake - Front - LH (Remove and Replace).
Remove the bolts that attach the LH front ABS wheel speed sensor
electrical harness to the LH front suspension knuckle.
Torque 5 Nm
Release the clip that attaches the LH f
