Vehicle Segment:
Compact Sports Car
Target Audience:
Enthusiasts, performance-minded drivers, collectors
Key Competitors:
Datsun 280ZX, Toyota Celica Supra, Porsche 924
Unique Selling Proposition:
Rotary engine technology, lightweight chassis, balanced handling, distinctive styling
Manual Value Proposition:
Essential for maintaining the unique rotary powertrain and classic chassis, enabling DIY repairs and maximizing performance
Years Covered:
1979, 1980, 1981, 1982, 1983, 1984, 1985
Regions Covered:
Global (specifications may vary by market)
Estimated Pages:
Extensive (typical service manuals of this era are 500-1000+ pages)
Type:
Factory Service Manual / Repair Manual
Format:
Digital Download (likely PDF)
Engine:
Rotary engine disassembly, assembly, lubrication, cooling, ignition, fuel (carburetor specific), emissions
Transmission:
Manual and automatic transmission servicing, overhaul, and troubleshooting
Drivetrain:
Clutch, driveshaft, differential, axles, and hubs
Suspension:
Front and rear suspension components, alignment, shock absorbers, springs
Steering:
Steering gear, linkage, power steering system (if equipped)
Brakes:
Front and rear brake systems (disc/drum), hydraulic components, parking brake
Electrical System:
Wiring diagrams, charging system (alternator, battery), starting system, lighting, instrumentation, accessories
Body:
Body panel removal/installation, interior trim, glass, doors, latches, seals
HVAC:
Heating, ventilation, and air conditioning system components and servicing
Emissions Control:
Emissions control devices, testing, and adjustments specific to the era
Maintenance:
Regular scheduled maintenance, fluid changes, filter replacements, spark plug replacement, belt adjustments
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting for engine, electrical, and mechanical issues
Repair:
Step-by-step repair instructions for all major vehicle systems, including engine rebuilds and component overhauls
Diagnostics:
Electrical system diagnostics, mechanical component testing, common failure analysis
Specifications:
Torque specifications, clearances, fluid capacities, pressure readings, electrical values
Depth:
Comprehensive (covers everything from basic fluid checks to full engine and transmission rebuilds)
Detail Level:
Detailed exploded views, diagrams, and step-by-step instructions suitable for professional mechanics and experienced DIY enthusiasts
Engine Type:
Rotary (Wankel) Engine
Engine Code Specific:
12A
Displacement:
1146 cc (two rotors, each 573 cc)
Rotor Design:
Apex seals, side seals, corner seals
Power Output:
Approximately 100-135 hp (depending on year and market) @ 6000-7000 rpm
Torque Output:
Approximately 100-120 lb-ft (depending on year and market) @ 3500-4000 rpm
Carburetor Type:
Hitachi DCAS 2-barrel (often a dual downdraft setup)
Fuel Type:
Unleaded Gasoline (87 octane minimum)
Fuel Delivery:
Mechanical Fuel Pump
Oil Type:
SAE 10W-30 or 10W-40 API SF or SG rating (consult manual for specific recommendations)
Oil Capacity:
Approximately 5.5 US quarts (5.2 liters) with filter change
Coolant Type:
Ethylene Glycol based antifreeze (50/50 mix with distilled water)
Spark Plugs:
Specific rotary spark plugs (e.g., NGK BR9ES or equivalent - consult manual)
Length:
Approximately 161.2 inches (4095 mm)
Width:
Approximately 65.4 inches (1660 mm)
Height:
Approximately 49.6 inches (1260 mm)
Wheelbase:
Approximately 95.0 inches (2415 mm)
Curb Weight:
Approximately 2350-2500 lbs (1066-1134 kg)
Oil Change Interval:
Every 3,000 miles (5,000 km) or 6 months, whichever comes first
Spark Plug Replacement:
Every 15,000-20,000 miles (24,000-32,000 km) or as specified by manual
Air Filter Replacement:
Every 15,000 miles (24,000 km) or as needed
Brake Fluid:
DOT 3 or DOT 4 Hydraulic Brake Fluid
Coolant Capacity:
Approximately 6.5 US quarts (6.2 liters)
Differential Fluid:
GL-5 SAE 75W-90 or 80W-90 Gear Oil (consult manual for specific type)
Apex Seal Wear:
Premature apex seal wear due to improper lubrication, overheating, or detonation. Regular oil changes and proper engine warm-up are critical.
Carburetor Tuning:
Carburetors can become finicky over time, requiring regular cleaning and adjustment for optimal performance and fuel economy.
Rotary Oil Injection:
Ensure the oil metering pump system is functioning correctly to inject oil for apex seal lubrication.
Cooling System Maintenance:
Overheating can lead to rotor housing distortion and seal damage. Regular flushing and proper coolant levels are essential.
Chassis Rust:
As with most cars of this era, rust can be an issue, particularly in areas exposed to salt and moisture.
Mazda Rotary History:
Mazda's commitment to rotary engine technology began in the 1960s, culminating in the revolutionary RX series.
Rx7 First Generation Launch:
Introduced in 1978 (as 1979 model year in North America), designed as a stylish and affordable sports coupe.
Fb Facelifts:
Received minor styling updates, including revised bumpers and lighting throughout its production run.
Production Period:
1978-1985 (for FB generation)
Automotive Press Reviews:
Generally well-received for its handling, performance, and unique rotary engine. Often cited for its value proposition in the sports car market.
Club Recognition:
Popular among classic car clubs and rotary enthusiasts.
Manual Certification:
N/A (Represents factory service information)
