Market Position:
The Mazda RX-7 (FD3S) is a legendary JDM icon, renowned for its rotary engine and exceptional handling. This manual positions itself as the definitive resource for enthusiasts and professional mechanics seeking to maintain and repair this unique sports car.
Competitive Analysis:
Competes with other iconic sports cars of its era like the Toyota Supra (Mk4), Nissan 300ZX (Z32), and Mitsubishi 3000GT. The RX-7's rotary engine offers a distinct performance characteristic.
Key Features Of Vehicle:
Rotary engine, twin-turbocharging, lightweight chassis, sophisticated suspension, iconic styling, rear-wheel drive.
Engine System:
Rotary Engine (13B-REW), Twin-Turbo System, Fuel Injection, Ignition System, Cooling System, Lubrication System, Emissions Control
Transmission System:
Manual Transmission (R154 variant), Drivetrain, Driveshafts, Differentials
Chassis Suspension:
Front Suspension (Double Wishbone), Rear Suspension (Multi-link), Steering System, Wheel Bearings, Bushings
Braking System:
Front Disc Brakes (Ventilated), Rear Disc Brakes, ABS System, Parking Brake
Electrical System:
Wiring Diagrams, Lighting, Instrumentation, Audio System, Power Accessories, ECUs (Engine Control Unit, Body Control Module), Battery, Charging System
Body And Interior:
Body Panels, Doors, Hood, Trunk, Bumpers, Glass, Interior Trim, Seats, HVAC (Heating, Ventilation, and Air Conditioning), SRS Airbag System
Fuel System Components:
Fuel Pump, Fuel Filter, Fuel Injectors, Fuel Pressure Regulator, Fuel Lines, Fuel Tank.
Ignition System Components:
Ignition Coils, Spark Plugs (Rotary Specific), Igniter Unit, Crankshaft Position Sensor, Camshaft Position Sensor.
Maintenance Procedures:
Scheduled Maintenance Intervals, Fluid Changes (Engine Oil, Transmission Fluid, Differential Fluid, Coolant, Brake Fluid), Filter Replacements (Oil, Air, Fuel), Spark Plug Replacement, Belt Inspections and Replacement
Diagnostic Procedures:
Troubleshooting Guides, DTC (Diagnostic Trouble Code) Interpretation, Component Testing, Diagnostic Tool Usage
Repair Procedures:
Engine Overhaul, Turbocharger Rebuild, Transmission Overhaul, Suspension Component Replacement, Brake System Service, Electrical Component Diagnosis and Replacement, Body Panel Repair
Special Procedures:
Rotary Engine Apex Seal Inspection, Oil Metering System (OMS) Service, Fuel System Pressure Testing, Ignition Timing Adjustment, Turbocharger Actuator Calibration
Emissions System Service:
Catalytic Converter inspection, EGR system maintenance, O2 sensor diagnosis, and emissions control component testing.
Technical Depth:
Detailed diagnostic procedures, torque specifications, assembly/disassembly sequences, special tool requirements, component testing methods, and electrical schematics for advanced repairs and diagnostics.
Electrical Schematics:
Includes detailed, section-by-section wiring diagrams for all vehicle circuits, crucial for diagnosing electrical faults.
File Format Details:
Typically PDF, optimized for digital viewing and printing. May include searchable text functionality.
Print Quality:
High-resolution scans of original factory manuals, ensuring clarity of diagrams, schematics, and text.
Binding Type:
Not applicable (Digital Download)
Paper Type:
Not applicable (Digital Download)
Manual Completeness:
A complete factory service manual, providing in-depth coverage for all mechanical and electrical systems.
Engine Type:
Mazda 13B-REW Rotary (Wankel)
Engine Configuration:
Twin-Rotor, Sequential Twin-Turbocharged
Displacement:
1308 cc (1.3 Liters)
Horsepower Output:
255 hp @ 6500 rpm (US Spec), 280 PS (Japanese Spec)
Torque Output:
217 lb-ft @ 5000 rpm (US Spec), 294 Nm (Japanese Spec)
Fuel Delivery:
Electronic Fuel Injection (EFI), Sequential Twin-Turbo System
Fuel Type:
Unleaded Gasoline (Premium Recommended)
Coolant Type:
Mazda FL22 Long Life Antifreeze / Coolant (or equivalent)
Engine Oil Capacity:
4.4 US Quarts (4.2 Liters) with filter change
Engine Oil Specification:
API SG or SH, SAE 10W-30 (refer to manual for specific climate recommendations)
Oil Metering System:
Two-channel oil metering injector system for lubricated apex seals and side seals.
Turbocharger Type:
Hitachi HT08 Sequential Twin Turbos (Primary and Secondary)
Engine Oil Change Interval:
Every 3,000-5,000 miles (5,000-8,000 km) or 6 months, whichever comes first (owner preference often dictates shorter intervals).
Spark Plug Replacement Interval:
Refer to manual; typically around 30,000 miles (48,000 km) depending on type.
Timing Belt Replacement Interval:
N/A (Rotary engines do not have timing belts; they use a timing chain or drive system).
Brake Fluid Specification:
DOT 3 or DOT 4
Power Steering Fluid Type:
Dexron III ATF or equivalent
Differential Fluid Specification:
API GL-5 SAE 80W-90 (or equivalent)
Known Issues Common:
Apex seal wear, flooding upon startup (especially in cold weather), oil seal degradation, vacuum hose leaks, turbocharger failure, catalytic converter failure, coolant seal failure.
Maintenance Considerations:
Regular oil changes are critical for apex seal lubrication. Careful attention to cooling system maintenance is essential to prevent overheating. Proper warm-up and cool-down procedures are recommended for rotary engines.
Coolant Capacity:
8.5 US Quarts (8.0 Liters)
Differential Fluid Capacity:
1.5 US Quarts (1.4 Liters)