Preparation Prior To Inspection

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

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

Fig 1: Front ABS Wheel-Speed Sensor To Wheel Hub
Courtesy of MAZDA MOTORS CORP.

Tightening torque

8-10 N.m {82-101 kgf.cm, 71-88 in.lbf}