Mazda CX-9 Grand Touring 2009 Manual page 710

2008 BRAKES Dynamic Stability Control/Roll Stability Control - Mazda CX-9
FRONT ABS WHEEL-SPEED SENSOR INSPECTION
INSTALLATION VISUAL INSPECTION
1. Inspect the following items:
If there is any malfunction, replace the applicable part.
1. Excessive play of the ABS wheel-speed sensor
2. Deformation of the ABS wheel-speed sensor
3. Deformation or damage of the ABS sensor rotor
CLEARANCE INSPECTION
1. Verify the clearance between the ABS sensor rotor and the ABS wheel-speed sensor.
If there is any malfunction, check for improper installation, and replace if necessary.
Clearance
0.7-1.5 mm {0.028-0.059 in}
2008 Mazda CX-9 Grand Touring