XJ-12 (X300) V12-6.0L (1995)
Transmission Speed Sensor: Service and Repair
Input Speed Sensor
INPUT SPEED SENSOR, RENEW
-
Open the hood and fit a suitable fender cover.
-
Raise the vehicle on a ramp.
-
Slacken the underfloor catalyst to downpipe clamps securing bolts.
-
Displace and reposition the olive clamps on the pipes.
-
Slacken the underfloor catalyst to intermediate silencer clamps securing bolts.
-
Displace the underfloor catalyst assembly rearwards to disconnect from the downpipes.
-
Displace and remove the olives from the downpipes.
-
Using a wire brush, clean the olives and downpipe joints.
-
Place a suitable piece of wood between the underfloor catalyst and the body for access.
-
Reposition the edge of the transmission tunnel insulation foam for access.
-
Release and remove the input speed sensor securing bolt.
-
Reposition the speed sensor protection cover for access, noting that the cover remains captive on the harness.
-
Disconnect the speed sensor harness multi-pin plug.
-
Displace and remove the speed sensor from the transmission case.
-
Clean the transmission case area.
-
Fit a new '0' ring seal to a new input speed sensor.
-
Lubricate the '0' ring seal.
-
Fit and fully seat the speed sensor to the transmission case.
-
Reconnect the harness multi-pin plug.
-
Reposition and align the protection cover.
-
Fit and tighten the speed sensor securing bolt.
-
Reposition the insulation foam to its original position.
-
Remove the block of wood from between the underfloor catalyst and the floor.
-
Apply sealant to the downpipe joints and olives.
-
Fit and seat the olives to the downpipes.
-
Reconnect the underfloor catalyst to the downpipes.
-
Reposition the olive clamps.
-
Tighten the underfloor catalyst to downpipe clamps securing bolts.
-
Align the intermediate silencers to the underfloor catalyst assembly.
-
Tighten the clamp securing bolts.
-
Lower the vehicle on the ramp.