This manual provides comprehensive information for the 1981 sports car, a distinctive sports car celebrated for its innovative rotary engine technology and engaging driving dynamics. As a key model in history, the (SA22C generation) embodies a blend of performance and stylish design, representing early success in the global automotive market. Its unique 1146cc rotary (12A) engine, producing approximately 100-101 horsepower, offered a distinct alternative to conventional piston engines. This guide focuses on emissions system checks and diagnosis, drawing parallels with diagnostic approaches for similar-era 626 and GLC models.

This Emissions Check Guide and Diagnostic Supplement is designed to assist owners and technicians in maintaining and ensuring the proper functioning of the 1981 sports car's emissions control systems. It covers essential components such as the Air Injection System, EGR, PCV, and EVAP systems, detailing diagnostic procedures, visual inspection techniques, and basic troubleshooting for common issues. The manual also outlines adjustment procedures for carburetor-equipped models and provides guidance on passing emissions tests, making it an invaluable resource for the upkeep and regulatory compliance of this classic rotary-powered vehicle.