🏷️ Basic Information Identification Make: Mazda Model: RX-7 Generation: FC3S Model Years Covered: 1989, 1990, 1991 Chassis Code: FC3S Codes Engine Code Primary: 13B 👋 Introduction Market Position Target Audience: Enthusiasts, DIY mechanics, and owners seeking to perform maintenance, repairs, and restoration on their 1989-1991 Mazda RX-7. Competitive Analysis Value Proposition: Offers significant cost savings compared to professional labor, empowers users with detailed knowledge, and ensures accurate repairs. Key Features Features Highlight: Step-by-step instructions, diagrams, illustrations, wiring schematics, comprehensive specifications, and troubleshooting guides. 📋 Manual Details Coverage Areas Systems Covered: Engine, Transmission, Brakes, Suspension, Steering, Electrical, HVAC, Fuel System, Ignition System, Cooling System, Exhaust System, Body, Chassis, Drivetrain, Sunroof, Diagnostics, Troubleshooting Page Count Estimated Page Count: Extensive (specific number not provided, but described as 100% complete and highly detailed) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine Overhaul & Rebuilding, Engine Performance, Firing Orders, Complete Torques Specifications Drivetrain: Transmission Removal & Installation, Transmission In Car Servicing, U-Joint AND CV-Joint Service Procedures Brakes: Brakes, Brake Servicing Procedures Suspension Steering: Suspension, Front End & Alignment Procedures & Specifications Electrical Electronics: Wiring Diagrams, Computer Diagnostic Trouble Tree Charts, Computer Diagnostic Codes HVAC: Air Conditioning & Capacities Body Chassis: Sunroofs Procedures Included Maintenance: Factory Maintenance Schedules & Charts, Timing Belt Replacement, Timing Belt Service Procedures, Serpentine Belt Routings With Diagrams Diagnostics Troubleshooting: Trouble Codes, Troubleshooting & Diagnostics, Engine Performance, Driving Concerns Repair Rebuild: Repair Procedures, Engine Overhaul & Rebuilding, All diagnostic and repair procedures are covered in great detail Technical Depth Depth: Comprehensive: Covers everything from basic maintenance to complex rebuilds and diagnostics, equivalent to professional technician information. Visuals: Includes pictures, diagrams, illustrations, and wiring schematics. 📊 Manual Specifications File Format Digital Format Details: Instant Download; likely PDF or similar accessible format, designed for easy preview and use. Print Quality Quality Description: HIGH QUALITY, 100% COMPLETE, no MISSING/CORRUPT pages/sections. Designed for clarity and ease of use. Binding Type Binding: N/A (Digital) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Code: 13B Configuration: Two-rotor, naturally aspirated or turbocharged (specific trim dependent, manual covers both) Performance Horsepower Range: Approx. 160 hp (NA) to 200 hp (Turbo II) for 1989-1991 models. Manual will contain exact specifications. Torque Range: Approx. 170 lb-ft (NA) to 200 lb-ft (Turbo II) for 1989-1991 models. Manual will contain exact specifications. Fuel System Injection Type: Electronic Fuel Injection (EFI) Engine Maintenance Timing Belt Type: N/A (Rotary engines do not use timing belts; they utilize timing chains/gears. The manual's mention of 'Timing Belt Replacement' might be a generic descriptor for engine timing procedures or refer to ancillary belt replacement if applicable, but primarily pertains to chain/gear timing for the rotary. Serpentine Belt Diagrams: Included, as per manual description. 🔧 Transmission Standard Transmission Type: 5-speed manual Optional Transmission Type: 4-speed automatic (less common, but covered) Features Clutch Type: Single dry plate, hydraulically actuated Maintenance Manual Transmission Fluid Spec: Specific GL-4 or GL-5 gear oil required; manual will specify exact grade and capacity. Automatic Transmission Fluid Spec: Dexron II or equivalent; manual will specify exact grade and capacity. 📐 Dimensions Exterior Body Styles: Coupe, Convertible Weights Curb Weight Range: Approx. 2,700 - 3,000 lbs depending on trim and body style. Manual will have precise weights. Wheelbase: 95.5 inches Track Width Front: 57.7 inches Track Width Rear: 57.7 inches 🛡️ Safety Features Ratings NHTSA Rating Era: No formal NHTSA ratings available for this era; safety features typical for the period. Active Features ABS: Available on Turbo II models, standard on some later models within this range. Manual details operation and diagnosis. Passive Features Seatbelts: Three-point inertia reel seatbelts Airbags: Driver's side airbag became available on later models of this generation, not standard across all. Manual will cover its system. 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player, optional CD player. Manual covers basic audio system diagnostics and wiring. Driver Assistance Cruise Control: Available on most models. Power Steering: Hydraulic power-assisted steering. Connectivity Connectivity Features: N/A (No modern connectivity features like Bluetooth or USB). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 6 months, with specific details and recommended oil types in the manual. Timing Belt Service: N/A for rotary engine; refer to engine timing chain/gear inspection and maintenance schedule in the manual. Fluid Specifications Engine Oil Type: Specific viscosity grade (e.g., 5W-30 or 10W-30) and API service category, likely SJ or higher. Manual will specify. Rotary engines require specific oil considerations. Coolant Type: Ethylene glycol-based coolant with a specific pH and corrosion inhibitor package. Manual will specify type and capacity. Brake Fluid Type: DOT 3 or DOT 4; manual will specify. Known Issues Rotary Apex Seals: Common concern in rotary engines; manual will cover inspection and potential...