Positioning:
The Mazda RX-7 FC generation (1986-1988) represented a significant evolution in the RX-7 lineage, offering improved handling, refined styling, and potent rotary engine performance, positioning it as a capable and sporty coupe in the premium sports car segment.
Competitors:
Competed against models like the Toyota MR2, Nissan 300ZX (Z31), Porsche 944, and Chevrolet Camaro/Pontiac Firebird during its production run.
Features:
Iconic rotary engine, lightweight chassis, sophisticated independent suspension, rear-wheel drive dynamics, pop-up headlights, and a balanced 50/50 weight distribution.
Engine Mechanical:
Complete rebuild, component inspection, timing adjustments, apex seal replacement, rotor housing machining specifications
Fuel System:
Fuel injection system diagnostics and repair, injector testing, fuel pump pressure specifications, fuel filter replacement
Ignition System:
Ignition timing, spark plug specifications, coil pack testing, distributor maintenance (if applicable)
Transmission:
Manual transmission disassembly, assembly, clutch replacement, automatic transmission service (if applicable)
Brakes:
Brake system bleeding, pad and rotor replacement, caliper overhaul, parking brake adjustment, ABS system diagnostics
Suspension:
Strut replacement, spring replacement, ball joint inspection, bushing replacement, alignment specifications
Steering:
Power steering system, steering column, tie rod end replacement, steering rack overhaul
Electrical System:
Wiring diagrams, fuse box locations, component testing, starter and alternator service, battery maintenance
Body And Chassis:
Door panel removal, interior trim, exterior panel alignment, rust repair procedures, chassis reinforcement details
HVAC:
Air conditioning system diagnosis, refrigerant handling, heater core replacement, climate control panel repair
Emissions Control:
Emission control systems, catalytic converter inspection, exhaust system repair, EGR valve testing
Maintenance Tasks:
Oil and filter changes, coolant flushes, spark plug replacement, belt inspection and replacement, fluid level checks
Troubleshooting Guides:
Diagnostic flowcharts for common drivability issues, no-start conditions, electrical faults
Diagnostic Procedures:
Engine performance diagnostics, fuel system troubleshooting, electrical system testing using a multimeter
Repair Procedures:
Step-by-step instructions for all major component replacements and overhauls
Specifications And Tolerances:
Torque specifications for critical fasteners, component clearances, wear limits
Depth Level:
Comprehensive (from basic maintenance to full engine rebuilds)
Engine Code:
13B (Naturally Aspirated and Turbocharged)
Engine Type:
Naturally Aspirated Rotary (Wankel)
Displacement:
1.3 L (1308 cc), 2 rotors
Compression Ratio:
9.4:1 (Naturally Aspirated)
Engine Type Turbo:
Turbocharged Rotary (Wankel)
Displacement Turbo:
1.3 L (1308 cc), 2 rotors
Compression Ratio Turbo:
8.5:1 (Turbocharged)
Horsepower Na:
146 hp @ 6500 rpm
Torque Na:
125 lb-ft @ 3500 rpm
Horsepower Turbo:
182 hp @ 6500 rpm (Turbocharged)
Torque Turbo:
183 lb-ft @ 3500 rpm (Turbocharged)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (Premium recommended)
Oil Change Interval:
Every 3,000 - 5,000 miles or 6 months (depending on driving conditions and oil type).
Spark Plug Replacement:
Refer to manual for specific interval based on plug type; typically every 30,000 miles for standard plugs.
Timing Belt Replacement:
Not applicable to rotary engines; uses a timing chain.
Engine Oil Type:
API SG or higher, SAE 10W-30 or 10W-40 recommended (check manual for specific ambient temperature viscosity).
Engine Oil Capacity:
Approximately 5.5 US quarts (5.2 L) with filter change.
Coolant Type:
Mazda Long Life Coolant (Blue) or equivalent ethylene glycol-based coolant with corrosion inhibitors.
Transmission Fluid Type Manual:
API GL-4, SAE 75W-90 or 80W-90 gear oil.
Transmission Fluid Type Automatic:
Dexron-II or equivalent ATF.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Rotary Engine Specific:
Apex seal wear, thermal degradation of rotor housings, oil seal deterioration, leading to compression loss and increased oil consumption. Requires diligent maintenance and proper break-in procedures.
Fuel System Specific:
Clogged fuel injectors, fuel pump weakening over time, aging rubber fuel lines.
Electrical System Specific:
Corroded grounds, aging wiring harnesses, faulty ignition components (e.g., leading coils).
Chassis Corrosion:
Common in areas with road salt; check wheel arches, rocker panels, and suspension mounting points.
Heritage Context:
The RX-7 lineage is synonymous with Mazda's commitment to innovative rotary engine technology and sporty, driver-focused vehicles. The RX-7 has a storied history in motorsports, particularly in endurance racing and drifting.
Fc Generation:
The FC generation, introduced in 1985 for the 1986 model year, replaced the SA22C (FB) RX-7. It featured a more aerodynamic design, independent rear suspension for all models, and the introduction of the Turbo II model, significantly enhancing its performance credentials.
Production Period:
1985-1992 (FC generation)
Manufacturing Location:
Mazda's Hofu Plant, Yamaguchi Prefecture, Japan