Cherokee 4WD L6-4.0L VIN S (1998)
Vehicle Speed Sensor: Service and Repair
Speed Sensor Rotor
REMOVAL
1. Raise vehicle.
2. Remove components necessary to gain access to rotor and drive gear such as propeller shaft, transfer case, crossmember, and shift linkage.
3. Disengage wire connector from the output speed sensor.
4. Remove the bolt holding the output speed sensor to the adapter housing.
5. Remove the output speed sensor from the adapter housing.
6. Remove the bolts holding the adapter housing to the transmission case.
7. Tap the adapter housing at the joint line gently with a rubber mallet to separate the adapter housing from the transmission case.
8. Remove the adapter housing from the transmission case.
Removing/Installing Speedometer Drive Gear
9. Remove speedometer drive gear snap ring.
10. Remove the speedometer drive gear and spacer, if equipped.
Removing Speed Sensor Rotor
11. Remove rotor from the output shaft. It may be necessary to use a wood dowel or hammer handle to gently pry the rotor from the output shaft. Be
sure to retrieve the rotor locating key from the output shaft or rotor.
INSTALLATION
1. Clean sealing surfaces of transmission case and extension/adaptor housing.
