This chart indicates the applicable SRS equipment that will deploy depending on the type of collision.
(The illustrations are the representative cases of collisions.)

X: The SRS air bag equipment is designed to deploy in a collision.
*1 (With Front Passenger Occupant Classification System) The front passenger front and side air bags and the seat belt pretensioner are designed to deploy when the front passenger occupant classification sensor detects a passenger sitting on the front passenger's seat.
*2 (With Front Passenger Occupant Classification System) In a side collision, the seat belt pretensioners and the side/curtain air bags deploy (only on the side in which the collision occurs).
*3 (With Front Passenger Occupant Classification System) In a roll-over accident, the seat belt pretensioners and the curtain air bags deploy.
NOTE
In a frontal offset collision, the equipped air bags and pretensioners may all deploy depending on the direction, angle, and rate of impact.
Curtain Air Bags
Limitations to SRS Air BagMazda 6 Owners Manual: Combine sensor removal/installation
Caution
Be careful and do not allow the combine sensor to fall. If by
chance it is subjected to strong impact, replace it.
1. Remove the center console.
2. Remove in the order indicated in the table.
3. Install in the reverse order of removal.
4. After installation, perform the comb ...
Mazda 6 Owners Manual: Timing chain
TIMING CHAIN REMOVAL/INSTALLATION
Warning
Fuel vapor is hazardous. It can very easily ignite, causing
serious injury and damage. Always keep sparks and flames away from fuel.
Fuel line spills and leakage are dangerous. Fuel can ignite and
cause serious injures or death and damage. Fuel ...