Preparation Prior To Inspection

Remove the ABS wheel-speed sensor. (See FRONT ABS WHEEL-SPEED SENSOR REMOVAL/INSTALLATION .)
Remove the wheel hub, steering knuckle component. (See WHEEL HUB, STEERING KNUCKLE REMOVAL/INSTALLATION .)
Install the ABS wheel-speed sensor to the removed wheel hub, steering knuckle component, and tighten to the specified torque.

Fig 1: ABS Wheel-Speed Sensor And Wheel Hub With Torque Specification
Courtesy of MAZDA MOTORS CORP.

Tightening torque
- 4.0-6.0 N.m {41-61 kgf.cm, 36-53 in.lbf}