The Mazda RX-7 FC, produced from 1985 to 1992, represents the second generation of Mazda's iconic rotary-powered sports car. This model is celebrated for its unique Wankel rotary engine technology, offering a high-revving and engaging driving experience, coupled with a balanced chassis and a stylish coupe design that drew comparisons to European sports cars of its era. Engineered for performance and driver engagement, the RX-7 FC (chassis codes FC3S for coupe and FC3C for convertible) was a significant contender in the compact sports car segment, appealing to enthusiasts seeking a distinctive and dynamically capable vehicle. This comprehensive factory service and workshop manual provides detailed guidance for the maintenance, repair, and technical understanding of the 1985 Mazda RX-7. Covering all major systems including the rotary engine, transmission, brakes, suspension, steering, and electrical systems, this manual is an essential resource for owners and technicians. It includes detailed procedures for scheduled maintenance, diagnostics, and component overhauls, along with crucial technical data such as torque specifications and fluid requirements, ensuring the longevity and optimal performance of the vehicle.