This workshop service repair manual provides comprehensive information for the RX-4, a vehicle renowned for its innovative rotary engine technology. Designed for automotive propulsion, the RX-4 utilizes a 1.3L rotary engine, often identified by the 13B engine code, which typically features dual spark plugs per rotor for efficient combustion. This manual details the engine's gasoline fuel requirements, water-cooled system, and lubrication via a wet sump with an oil pump, catering to owners and enthusiasts who appreciate the unique engineering of this classic automotive powerplant.

This English-language print manual is an essential resource for maintaining and repairing the RX-4. It covers a wide array of critical areas, including detailed service procedures, troubleshooting guidance for common issues, and in-depth technical specifications for the rotary engine. Owners and technicians will find clear instructions on essential maintenance tasks, such as the recommended specific rotary engine oil and oil capacity, ensuring the longevity and optimal performance of the vehicle's unique propulsion system.