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).
Disconnect the electrical harness from the resolver
connector.
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:
SPECIAL TOOLS
Extractor, Drive Unit HV Header, Model 3
(1142608-00-B)
Lever Lock, HV Connector, Model 3 (114
SEE MORE:
Remove
Remove the driver seat. See
Seat - Driver (Remove and Replace).
Remove the driver headrest trim. See
Trim - Headrest - Driver (Remove and Replace).
Remove the side outer cover from the driver seat. See
Cover - Outer Side - Driver Seat (Remove and Install).
Release the clips that
Install
Position the new front drive unit under the gantry,
and then install the drive unit sling hooks on the new
front drive unit.