Bush, Oil Seal Disassembly Note

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Remove the bush and oil seal from the valve housing using the SST and a press.
Substitution SST
- 49 S501 062
  Outer diameter: 22 mm {0.87 in}
  
  Height: 55 mm {2.2 in} or more
  
  Fig 1: View Of Removing Bush And Oil Seal From Valve Housing
  Courtesy of MAZDA MOTORS CORP.