WARNING:
Handling a side air bag improperly can accidentally operate (deploy) the air bag, which may seriously injure you. Read the service warnings/cautions in the Workshop Manual before handling the front seat (side air bag integrated)..
If the sliding mechanisms on both sides are not locked after assembling the front seat, the front seat will operate accidentally while the vehicle is driven, which could result in serious injury. After assembling the front seat, shake it up and down and verify that the sliding mechanism on the both sides are locked.
CAUTION:
If the slide bar is operated after the front seat is removed, the left/right slide positions will deviate and the adjuster unit could be damaged after the front seat is installed. After removing a front seat, do not operate the slider lever.
Verify that there are no malfunctions in the forward/back slide of the seat and in the adjuster unit after installing a front seat.
When performing the procedure with a front seat removed from the vehicle, perform the procedure on a clean cloth so as not to damage or soil the seat.
When the passenger's seat is removed, perform the seat weight sensor inspection using the M-MDS after installing the passenger's seat..
When the passenger's seat is replaced with a new one, perform the seat weight sensor calibration using the M-MDS..
Driver-side (with power seat system)
1. Switch the ignition off (LOCK).
2. Disconnect the negative battery cable and wait for 1 min
..
3. Remove the front seat..
4. Remove the front seat side cover..
5. Remove fasteners A and set the front seat cushion trim aside.

6. Disconnect the side air bag module connector.

7. Disengage clip B.
8. Disconnect the front seat back warmer connector.
9. Disconnect the recliner motor connector. (with 6 way power seat)
10. Disconnect the recliner motor/lumber support motor connector. (with 8 way power seat)
11. Set hooks C aside in the direction of the arrow (1) shown in the figure.
12. Remove the bolts A, then remove the front seat back component.

13. Install in the reverse order of removal.
Driver-side (without power seat system)
1. Switch the ignition off (LOCK).
2. Disconnect the negative battery cable and wait for 1 min
..
3. Remove the front seat..
4. Remove the front seat side cover..
5. Slide hook A in the order of arrows (1), (2), (3) shown in the figure and set the front seat cushion trim aside.

6. Disconnect the side air bag module connector.

7. Disengage clip B.
8. Set hooks C aside in the direction of the arrow (4) shown in the figure.
9. Remove the bolts A, then remove the front seat back component.

10. Install in the reverse order of removal.
Passenger-side
1. Switch the ignition off (LOCK).
2. Disconnect the negative battery cable and wait for 1 min
..
3. Remove the front seat..
4. Remove the front seat side cover..
5. Slide hook A in the order of arrows (1), (2), (3) shown in the figure and set the front seat cushion trim aside.

6. Disconnect the side air bag module connector.

7. Disconnect the front seat back warmer connector. (with seat warmer system)
8. Disengage clip B.
9. Set hook C aside in the direction of the arrow (4) shown in the figure.
10. Remove the bolts A, then remove the front seat back component.

11. Install in the reverse order of removal.
Front Seat Adjuster Unit Removal/Installation
Front Seat Back Trim Removal/InstallationService Publications
Service Publications
Factory-authorized Mazda service publications are available for owners who wish
to do some of their own maintenance and repair.
When requesting any of our publications through an Authorized Mazda Dealer, refer
to the chart below.
If they do not have what you need in stock ...
Oil Seal (Control Valve Body) Replacement [Fw6 A EL, Fw6 Ax EL]
1. Disconnect the negative battery cable..
2. Remove the air cleaner component..
3. Disconnect the control valve body connector.
CAUTION:
Make sure that your hand does not touch the terminal as the connector terminal
could be damaged.
Water or foreign objects entering th ...
Positive Crankcase Ventilation (PCV) Valve
Purpose, Function
Prevents release of blow-by gas (unburnt gas) into the atmosphere.
The PCV valve is open/closed by the intake manifold vacuum.
Construction
The PCV valve is installed to the oil separator.
The PCV valve consists of a spring and valve.
...