This comprehensive service and repair manual is your complete guide to maintaining and repairing your 1985 Mazda RX-7. It covers every aspect of your vehicle, from engine overhaul and rebuilding to brake service, sunroof operation, timing belt replacement, and troubleshooting. You'll find detailed instructions, diagrams, wiring schematics, and specifications for all models and engines.

This manual is designed for both do-it-yourselfers and experienced mechanics. Step-by-step instructions, hundreds of illustrations, and exploded diagrams will guide you through every repair procedure. It includes detailed information on:

* **Engine Overhaul and Rebuilding:** Learn how to completely rebuild your rotary engine, including detailed instructions on disassembling, inspecting, and reassembling all components.
* **Brakes:** This manual provides comprehensive information on brake system diagnosis, repair, and maintenance.
* **Sunroof:** Learn how to troubleshoot and repair your sunroof, including step-by-step instructions for removing and replacing components.
* **Timing Belt Replacement:** This manual provides detailed instructions on replacing the timing belt, a critical maintenance procedure for the RX-7's rotary engine.
* **Trouble Codes:** Learn how to interpret and troubleshoot trouble codes related to your vehicle's computer system.
* **Wiring Diagrams:** The manual includes complete wiring diagrams for all systems on your RX-7, making it easy to diagnose and repair electrical problems.
* **Troubleshooting and Diagnostics:** Learn how to diagnose and repair a wide range of problems, from engine performance issues to electrical malfunctions.
* **Computer Diagnostic Trouble Tree Charts:** This manual provides detailed trouble tree charts for diagnosing computer system errors.
* **Engine Performance:** Detailed information on optimizing engine performance, including tuning procedures and adjustments.
* **Front End Alignment:** Learn how to properly align your RX-7's front wheels, ensuring optimal handling and tire wear.
* **Suspension:** This manual covers the complete suspension system, providing instructions for diagnosing and repairing various suspension components.
* **Transmission Removal and Installation:** Detailed instructions for removing and installing the transmission, including guidelines for proper torque specifications.
* **Air Conditioning Service:** Learn how to service and recharge your air conditioning system.
* **Transmission In-Car Servicing:** This manual provides guidance on servicing your transmission without removing it from the vehicle.
* **Computer Diagnostic Codes:** Detailed descriptions of computer diagnostic codes to help you understand potential problems.
* **Firing Orders:** Identify the correct firing order for your engine, essential for proper engine operation.
* **Model Specifications:** Detailed specifications for every model covered, including engine information, dimensions, and capacities.
* **Factory Maintenance Schedules:** Follow the manufacturer's recommended maintenance schedule to keep your RX-7 in top condition.
* **Serpentine Belt Routing:** Diagrams illustrating the correct routing of the serpentine belt for your vehicle.
* **Timing Belt Service Procedures:** Step-by-step instructions for servicing the timing belt, ensuring optimal engine performance and reliability.
* **Brake Servicing Procedures:** Detailed information on servicing your RX-7's brake system.
* **Driving Concerns:** This manual provides guidance on identifying and troubleshooting various driving concerns.
* **Torque Specifications:** Complete torque specifications for all fasteners on your RX-7, ensuring proper tightening and preventing damage.
* **U-Joint and CV-Joint Service Procedures:** Detailed instructions for servicing the universal joints and CV joints in your drivetrain.
* **Repair Procedures:** Comprehensive instructions for repairing a wide range of components and systems.
* **Complete Wiring Diagrams:** Detailed wiring diagrams for all systems on your vehicle.
* **Hundreds of Illustrations:** Detailed illustrations and exploded diagrams to guide you through every procedure.
* **Vacuum Diagrams:** Diagrams illustrating the vacuum system in your RX-7, essential for troubleshooting and diagnosing problems.

This manual is your ultimate resource for keeping your 1985 Mazda RX-7 in top condition. With its comprehensive information and detailed instructions, you can perform repairs and maintenance confidently, saving time and money.

The 1985 Mazda RX-7, a true icon of the automotive world, marked a significant milestone in the evolution of sports cars. This second-generation RX-7, known internally as the SA model, built upon the success of its predecessor, introducing a refined design and advanced technology. The sleek, aerodynamic body, penned by renowned designer Tom Matano, was a dramatic departure from its predecessor, featuring sharp lines, pop-up headlights, and a distinctive rear spoiler. Underneath the stylish exterior lay a potent 1.3L 12A rotary engine, producing 100 horsepower in standard trim and 135 horsepower in the GSL-SE model. Paired with a 5-speed manual transmission, the RX-7 offered a spirited driving experience, characterized by its smooth acceleration and agile handling.

The 1985 RX-7 was a technological marvel, incorporating features that were rare for its time. The GSL-SE model boasted a sophisticated suspension system with independent strut front and semi-trailing arm rear, combined with a four-wheel disc brake system, providing exceptional control and braking performance. A sophisticated electronic fuel injection system, a rarity in the 1980s, ensured optimal fuel delivery and smooth engine operation. Inside, the RX-7 offered a driver-focused cockpit, featuring supportive bucket seats, a well-designed dashboard, and a range of features including power steering, air conditioning, and a high-quality sound system. The 1985 Mazda RX-7 established itself as a true performance car, showcasing a winning combination of sleek styling, advanced engineering, and exhilarating driving dynamics. Its enduring popularity cemented its place as a legend in the world of sports cars, captivating enthusiasts for generations.