Low and Reverse Brake Piston Disassembly Note

WARNING: This page is about a different car, the 2008 Mazda RX-8, 2007 Mazda RX-8, 2006 Mazda RX-8, 2005 Mazda RX-8, and 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

WARNING:

Using compressed air can cause dirt and other particle to fly out, causing injury to the eyes. Wear protective eye wear whenever using compressed air.

Apply compressed air to the part indicated in the figure and remove the low and reverse brake piston.
Air pressure

390 kPa {4.0 kgf/cm ² , 57 psi} max.

Fig 1: Applying Compressed Air To Low And Reverse Brake Fluid Passage
Courtesy of MAZDA MOTORS CORP.