Toyota
Jeep Cherokee
 Service Manual
Transmission and transfer case » AW-4 automatic transmission » Removal and installation
Speed sensor rotor-speedometer drive gear

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.

Fig. 52 Index Numbers On Speedometer Pinion Adapter
Fig. 52 Index Numbers On Speedometer Pinion Adapter

1 - SENSOR O-RING
2 - SPEEDOMETER ADAPTER
3 - ADAPTER O-RING
4 - SPEEDOMETER PINION
5 - ADAPTER CLAMP
6 - VEHICLE SPEED SENSOR

Fig. 51 Speedometer Pinion Adapter Components
Fig. 51 Speedometer Pinion Adapter Components

1 - SPEEDOMETER ADAPTER
2 - INDEX NUMBER LOCATION

(9) Remove speedometer drive gear snap ring (Fig.

53).

(10) Remove the speedometer drive gear and spacer, if equipped.

(11) Remove rotor from the output shaft. It may be necessary to use a wood dowel or hammer handle (Fig. 54) to gently pry the rotor from the output shaft. Be sure to retrieve the rotor locating key from the output shaft or rotor.

Fig. 53 Removing/Installation Speedometer Drive Gear
Fig. 53 Removing/Installation Speedometer Drive Gear

1 - ROTOR
2 - SPEEDOMETER DRIVE GEAR
3 - SNAP RING

Fig. 54 Removing Speed Sensor Rotor
Fig. 54 Removing Speed Sensor Rotor

1 - WOOD DOWEL OR HAMMER HANDLE
2 - ROTOR
3 - OUTPUT SHAFT

INSTALLATION

(1) Clean sealing surfaces of transmission case and extension/adaptor housing.

(2) Install rotor, spacer (if equipped) and drive gear on output shaft. Then install drive gear snap ring (Fig. 53).

(3) Apply 1/8 3/16 inch wide bead of Threebondt Liquid Gasket TB1281, P/N 83504038, to transmission case sealing surface and install extension/ adapter housing on case.

(4) Tighten adaptor housing bolts to 34 N·m (25 ft.

lbs.) torque.

(5) Install components removed to gain access to rotor and drive gear.

    More about «Removal and installation»:

    Transmission and torque converter

    Torque converter

    Adapter housing seal

    Speed sensor

    Speedometer adapter

    Speed sensor rotor-speedometer drive gear

    Park/neutral position switch

    Gearshift cable

    Brake transmission shift interlock

    Transmission valve body solenoids

    Transmission valve body

    Transmission control module

    Solenoid harness adapter seal

    Manual valve shaft seal

    Accumulator pistons and springs

    Second coast brake servo

    Park rod and pawl

    Transmission throttle cable

    Oil pump seal

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