TWC and Middle Pipe Removal Note

WARNING: This page is about a different variant/trim than selected.

Remove the aerodynamic under cover No. 2. (See AERODYNAMIC UNDER COVER NO. 2 REMOVAL/INSTALLATION .)
Remove the TWC and the middle pipe as a single unit.
Secure the middle pipe in a vice.
Remove the TWC from the middle pipe using the following procedure.

Fig 1: Securing Middle Pipe In Vice
Courtesy of MAZDA MOTORS CORP.
1. As shown in the illustration, place alignment marks on the TWC and the middle pipe so that they can be re-assembled to their original position.
  
  Fig 2: Placing Alignment Marks On TWC And Middle Pipe So That They Can Be Re-Assembled To Their Original Position
  Courtesy of MAZDA MOTORS CORP.
2. Loosen the nut shown in the illustration.
  
  Fig 3: TWC Nut
  Courtesy of MAZDA MOTORS CORP.
3. As shown in the illustration, spread the connection area of the TWC and the middle pipe outward using a flathead screwdriver.
  
  Fig 4: Spreading Connection Area Of TWC And Middle Pipe Outward Using Flathead Screwdriver
  Courtesy of MAZDA MOTORS CORP.
4. Remove the TWC from the middle pipe in the direction of the arrow shown in the illustration.
NOTE:
- If the removal is difficult, the middle pipe can be removed easily by spraying penetrant lubricating spray on the connection area of the TWC and the middle pipe.
Fig 5: Removing TWC From Middle Pipe In Direction Of Arrow
Courtesy of MAZDA MOTORS CORP.