The Number One Reliability Mod for the Rotary Engine.

[RETed]

Originally Posted by Barry Bordes

Peter, Check page C-57, item 3 of the Mazda workshop manual. You know the inspection where the two apex seals are put face to face to check for wear. I don't have to tell you where this wear comes from... it comes from the hump. If you look closely at your excellent pictures of the plug openings you can see that both are polished from being raised.

I always thought that the exhaust port dynamics was what cause this kinda wear on the apex seal?


-Ted