Wheel Bearing Play Inspection
1. Position a dial indicator against the wheel hub.

2. Push and pull the wheel hub by hand in the axial direction and measure the wheel bearing play.
Maximum wheel bearing play 0.05 mm {0.002 in}
3. If the bearing play exceeds the specification, replace and tighten the locknut to the specified torque and retest.
Rear axle
Wheel hub, hub spindle removal/installationMazda 6 Service Manual: Rear door removal/installation
Warning
Handling the side air bag sensor improperly can accidentally
deploy the side air bag module, which may seriously injure you. Read AIR BAG
SYSTEM SERVICE WARNINGS before working around the B-pillar areas. (See
SERVICE WARNINGS.)
Note
The side air bag sensor is located in t ...
Mazda 6 Service Manual: Power brake unit inspection
Warning
The following inspection methods are the simple inspection methods
to judge the function of power brake.
If there is malfunction in power brake unit, replace the power
brake unit as a component.
Power Brake Unit Function Check (Simple Method)
Step 1
1. With the engine stoppe ...