Overhauling Mazda's 13B Rotary Engine Video on the overhaul of the engine rotor Mazda 13B volume of 1.3L, which is installed on the RX-7 models, RX-8 and Eunos Cosmo. You clearly see the process of dismantling procedure Installation and Troubleshooting rotary engine. Video course Overhauling Mazda's 13B Rotary describes the special tools and equipment that are used in various works with the engine.