The 2004 Mazda RX-8 is a distinctive sports coupe renowned for its innovative rotary engine technology and engaging driving dynamics. This model, built on the SE3P platform, features a naturally aspirated 13B-MSP RENESIS rotary engine, celebrated for its high-revving character and compact design, delivering approximately 232 horsepower. Its engineering emphasizes a lightweight chassis with near 50/50 weight distribution and unique freestyle rear doors, offering a blend of performance and practicality. The RX-8 was recognized with prestigious accolades, including a spot on Car and Driver's 10Best list and a finalist position for World Performance Car of the Year, underscoring its unique appeal in the sports car market. This comprehensive repair and service manual provides detailed information for the 2004 Mazda RX-8, covering all major systems including powertrain, chassis, electrical, body, and HVAC. It includes step-by-step procedures for maintenance, diagnostics, disassembly, assembly, and repair, with specific guidance for the RENESIS rotary engine, known for its unique lubrication needs and potential for carbon buildup. The manual is designed to empower both professional technicians and skilled DIY enthusiasts, offering troubleshooting charts, technical specifications, and safety guidelines to ensure optimal performance and longevity of the vehicle. 🏷️ Basic Information Identification Make: Mazda Model: RX-8 Year: 2004 Platform: SE3P Codes Engine Code: 13B-MSP RENESIS 👋 Introduction Market Position Niche: Performance sports coupe with unique rotary engine technology Competitive Analysis Competitors: Nissan 350Z, Mitsubishi Eclipse GT, Toyota Celica GT-S (though RX-8 targeted a more dedicated enthusiast market) Key Features Engine Type: Naturally aspirated rotary engine (RENESIS) known for high-revving nature and compact size Chassis Design: Lightweight construction, near 50/50 weight distribution, unique freestyle rear doors for enhanced practicality Manual Value Proposition Target Audience: Professional technicians and experienced DIY enthusiasts Benefits: Empowers owners to perform complex repairs, understand vehicle systems, and make informed maintenance decisions. 📋 Manual Details Coverage Areas Scope: Comprehensive repair and service for the 2004 Mazda RX-8 Page Count Estimated Pages: Approximately 1500-2500 (typical for a full factory service manual) Manual Type Type: Repair Service Manual / Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine (RENESIS rotary), Transmission (manual/automatic), Drivetrain, Fuel System, Exhaust System Chassis: Suspension (front and rear), Steering System, Braking System, Wheels and Tires Electrical: Electrical Distribution System, Lighting System, Ignition System, Starting System, Charging System, Body Control Module (BCM), Powertrain Control Module (PCM), Audio System, HVAC Controls Body: Body Panels, Doors, Glass, Interior Trim, Exterior Trim, Bumpers HVAC: Air Conditioning System, Heating System, Ventilation Procedures Included Maintenance: Scheduled Maintenance, Fluid Checks and Changes, Filter Replacements, Spark Plug Service Diagnostics: Troubleshooting charts, DTC code explanations, component testing procedures Repair: Engine component removal and installation, transmission overhaul, suspension component replacement, brake system repair, electrical component diagnostics and repair Disassembly: Step-by-step disassembly guides for all major vehicle components Assembly: Step-by-step assembly guides, including torque specifications and procedures Cleaning: Procedures for cleaning specific components, particularly relevant for rotary engines Reinstalling: Correct procedures for reinstallation of repaired or replaced components Technical Depth Level: Comprehensive (designed for professional technicians, accessible to skilled DIYers) 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Full Printable Zoom Functionality Zoom: YES (Zoom IN/OUT) Delivery Method: Instant Download Requirements Software: Adobe PDF Reader, WinZip Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Name: 13B-MSP RENESIS Engine Type: Naturally Aspirated Rotary (Two-Rotor) Displacement: 1.3 Liters (80 cu in) (effective displacement) Performance Horsepower: Approx. 232 hp @ 8200 rpm (for manual transmission models) Torque: Approx. 159 lb-ft (216 Nm) @ 5500 rpm (for manual transmission models) Fuel System Injection: Sequential Electronic Fuel Injection (S-EFI) Fuel Type: Unleaded Gasoline (Premium Unleaded Recommended) Cooling System Type: Liquid-Cooled Oil System Type: Wet Sump with Oil Cooler Oil Specifications Recommended Oil: API SG, SH, SJ, SL or ILSAC GF-2 or GF-3; viscosity 5W-30 (check manual for specific Mazda recommendations) Spark Plugs Type: Double Iridium Tip Spark Plugs (specific part numbers vary by manufacturer, e.g., NGK R2691-8) 🔧 Transmission Standard Type: 6-speed Manual Transmission (Mazda 'RX-8 Series II' F6MTA) Optional Type: 6-speed Sport Automatic Transmission (with paddle shifters on some models) Features Manual Gear Ratios: Varies by gear, refer to manual for precise ratios (e.g., 1st: 3.765, 2nd: 2.000, 3rd: 1.367, 4th: 1.000, 5th: 0.872, 6th: 0.774, Reverse: 3.746) Fluid Specifications Manual Transmission Fluid: Mazda GL-5 75W-90 Synthetic Gear Oil (refer to manual for specific part numbers like 8055-00-100) Automatic Transmission Fluid: Mazda ATF-TZ (Type T-IV equivalent, refer to manual for specific part numbers) 📐 Dimensions Exterior Length: Approx. 4,435 mm (174.6 in) Width: Approx. 1,770 mm (69.7 in) Height: Approx. 1,340 mm (52.8 in) Wheelbase: Approx. 2,700 mm (106.3 in) Weights Curb Weight: Approx. 1,350 - 1,440 kg (2,976 - 3,175 lbs) depending on transmission and options Cargo Trunk Capacity: Approx. 297 Liters (10.5 cu ft) 🛡️ Safety Features Ratings NHTSA Front...