That is the wheel speed sensor tone ring.
Do you have the special tool to install it?
Rear Wheel Speed Sensor Ring Replacement:
Special Tools:
* J-8092 - Driver Handle
* J-21128 - Axle Pinion Oil Seal Installer
* J-23690 - Bearing Installer
* J-2619-01 - Slide Hammer
* J-45857 - Tone Wheel and/or Bearing Remover
* J-45860 - Tone Ring Installer
Removal Procedure
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle (See: Vehicle Lifting > Procedures > Lifting and Jacking the Vehicle).
2. Remove the tire and wheel assembly. Refer to Tire and Wheel Removal and Installation (See: Wheels and Tires > Removal and Replacement > Tire and Wheel Removal and Installation).
3. Remove the rear wheel speed sensor. Refer to Rear Wheel Speed Sensor Replacement (See: Wheel Speed Sensor > Removal and Replacement > Rear Wheel Speed Sensor Replacement).
4. Remove the rear axle housing cover. Refer to Rear Axle Housing Cover and Gasket Replacement (8.6, 9.5 Inch Axles) (See: Differential Assembly > Removal and Replacement > Rear Axle Housing Cover and Gasket Replacement (8.6, 9.5 Inch Axles))Rear Axle Housing Cover and Gasket Replacement (10.5/11.5 Inch Axle) (See: Differential Assembly > Removal and Replacement > Rear Axle Housing Cover and Gasket Replacement (10.5/11.5 Inch Axle)).
5. Remove the axle shaft. Refer to Rear Axle Shaft Replacement (See: Axle Shaft > Removal and Replacement > Rear Axle Shaft Replacement).
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6. Remove the axle shaft seal, the bearing and the wheel speed sensor ring from the axle housing using the J-2619-01 - Slide Hammer (1) and the J-45857 - Tone Wheel and/or Bearing Remover (2).
Installation Procedure
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1. Install the wheel speed sensor ring using the J-45860 - Tone Ring Installer (1) and the J-8092 - Driver Handle (2).
2. Drive the wheel speed sensor ring into the axle housing until the tool bottoms against the tube.
Images (Click to enlarge)
Jun 30, 2018 at 9:29 AM