This manual covers the Mazda RX-4, also known as the Mazda Luce Rotary Coupe/Sedan, produced for the 1975, 1976, and 1977 model years. The RX-4 represents a significant step in Mazda's development of rotary-powered passenger cars, reflecting the mid-1970s design language and Mazda's pioneering spirit in rotary engine technology. Available in both 2-door coupe (VB chassis code) and 4-door sedan (MA chassis code) body styles, this vehicle offered a unique driving experience powered by the 12A rotary engine. Its engineering quality and reliability were hallmarks of Mazda's commitment to innovation during this era, contributing to the brand's growing reputation.

This comprehensive Service Repair Workshop Manual provides detailed information for the maintenance, diagnosis, and repair of all Mazda RX-4 models and trim levels from 1975-1977. It covers all major systems, including the rotary engine (12A), fuel system, transmission (manual and automatic), brakes, suspension, and electrical system. The manual includes scheduled maintenance procedures, troubleshooting guides for common issues such as apex seal wear and carburetor tuning, component overhaul instructions, and detailed technical specifications. This resource is essential for professional automotive technicians and experienced DIY enthusiasts seeking to maintain and repair their classic Mazda rotary vehicle.