1. Remove the upper arm from the vehicle.
2. Inspect for damage, cracks, and bending.

3. Inspect the ball joint rotation torque.
(1) Rotate the ball joint five times.
(2) Measure the rotation torque using a suitable allen socket and a torque wrench.
- If not within the specification, replace the lower arm component.
Rotation torque
1.5 N·m {15.0 kgf·cm, 13.2 in·lbf} max.
Front upper arm removal/installation
Front lower arm (front) removal/installationMazda 6 Service Manual: Nonreturn valve inspection
1. Remove the fuel pump unit. (See FUEL PUMP UNIT REMOVAL/INSTALLATION.)
2. Siphon the fuel from the fuel tank.
Note
Nonreturn valve is integrated in the fuel tank.
The nonreturn valve is normally closed by the spring force.
3. Verify that the nonreturn valve is closed.
If the nonretu ...
Mazda 6 Service Manual: Front Seat Belt Pretensioner and Load Limiting Systems
For optimum protection, the driver and front passenger seat belts are equipped
with pretensioner and load limiting systems. For both these systems to work properly
you must wear the seat belt properly.
Pretensioners:
When a collision is detected, the pretensioners deploy simultaneously with th ...