Hatchback (5HB)

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Install the side spoiler to the rear spoiler.

Fig 1: Installing Side Spoiler To Rear Spoiler
Courtesy of MAZDA MOTORS CORP.
When a rear spoiler is to be reused, perform the following procedure:
1. Remove the packing remaining on the rear spoiler after removal.
2. Remove any grease and dirt from the packing affixing area.
3. Affix a new packing to the position shown in the figure.
  
  Fig 2: Rear Spoiler Packing
  Courtesy of MAZDA MOTORS CORP.
4. If the protector is damaged, replace the part that is damaged with a new protector.
Fig 3: Locating Rear Spoiler Protector
Courtesy of MAZDA MOTORS CORP.
Install the grommet of the high-mount brake light wiring harness.

Fig 4: Installing Grommet On Rear Spoiler
Courtesy of MAZDA MOTORS CORP.
Push the rear spoiler and side spoiler in the direction of the arrows in the order of (1), (2), (3), (4), (5) and install the rear spoiler and side spoiler.

Fig 5: Pushing Rear Spoiler And Side Spoiler
Courtesy of MAZDA MOTORS CORP.
Install the nuts shown in the figure, and install the rear spoiler.

Fig 6: Installing Nuts On Rear Spoiler
Courtesy of MAZDA MOTORS CORP.
Install the caps shown in the figure.

Fig 7: Installing Rear Spoiler Cap
Courtesy of MAZDA MOTORS CORP.
Connect the high-mount brake light connector and install the wiring harness to the hook.

Fig 8: Locating High-Mount Brake Light Connector
Courtesy of MAZDA MOTORS CORP.
Install the liftgate upper trim. (See LIFTGATE UPPER TRIM REMOVAL/INSTALLATION .)
Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)