Mazda 13B-MSP Technical Information download pdf (Page 59)

Powertrain Engines

13B-MSP Rotary Engine

• The 13B-MSP (Multi Side Port) rotary engine is fitted in the Mazda RX-8 models, and is

available as a standard and a high-power version. It is equipped with a manifold injection

system (two injectors per rotor on the standard power engine, and three injectors per

rotor on the high-power engine) and a distributorless ignition system (two direct ignition

coils per rotor).

Mechanical

Features

• The mechanical system of the 13B-MSP engine has the following features:

– Rotor housings with side intake and side exhaust ports

– Rotors with bathtub shaped combustion chambers

– V-ribbed belt drive with two belts and two manual tensioners

Overview

L1001.4_01114

Curriculum Training 01-49

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Mazda 13B-MSP Technical Information Page 59