Apex Seal Inspection
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 Mazda RX-8, 2010 Mazda RX-8, 2009 Mazda RX-8, 2008 Mazda RX-8, and 2007 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
- Measure the height in the positions shown in the figure.
- If it is less than the minimum specification, replace the apex seal.
- Replace the apex seal spring also whenever replacing the apex seal.
Standard Height
- 5.3 mm {0.20 in}
Minimum Height
- 4.3 mm {0.17 in}