The Mazda RX-2, produced from 1970 to 1978, stands as a significant model in automotive history, establishing Mazda's reputation for innovative rotary engine technology and sporty design. This compact coupe, powered by a distinctive two-rotor Wankel engine, offered a unique driving experience and competed with other sporty vehicles of its era. Its key features included a rear-wheel-drive platform, engaging handling, and a stylish aesthetic that set it apart. The RX-2 was a crucial step in Mazda's lineage of rotary-powered vehicles, paving the way for future iconic models.
This comprehensive workshop service repair manual provides in-depth factory-level guidance for all styles and configurations of the Mazda RX-2 produced between 1970 and 1978. It covers a wide array of systems, including the rotary engine, transmission, drivetrain, suspension, brakes, fuel and cooling systems, and electrical components. The manual details routine maintenance, scheduled servicing, complete disassembly and reassembly, troubleshooting, diagnostics, and repair procedures, supported by hundreds of detailed illustrations and wiring diagrams. It is an essential resource for owners and technicians alike seeking to maintain, diagnose, and repair this classic vehicle.
Production Years Covered:
1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978
Vehicle Codes:
Factory internal codes may vary; specific model codes are not detailed in the provided product information but are expected to be within the manual.
Market Position:
The Mazda RX-2 was a pivotal model in establishing Mazda's reputation for innovative rotary engine technology and sporty, stylish coupes in the early 1970s. Positioned as a compact sporty coupe, it competed with popular models from Datsun and Toyota.
Competitive Analysis:
Competed against vehicles like the Datsun 240Z and Toyota Corona MkII during its production run, offering a unique rotary powertrain as a key differentiator.
Key Features:
Rotary engine (Wankel), distinctive styling, rear-wheel drive, sporty handling characteristics.
Manual Utility:
Provides in-depth, factory-level guidance for maintaining, diagnosing, and repairing the Mazda RX-2, crucial for preserving these classic vehicles.
Coverage Areas:
All styles and configurations of the Mazda RX-2 from 1970-1978.
Page Count Estimate:
Hundreds of pages (exact count not specified, but implies comprehensive coverage).
Manual Type:
Workshop Service Repair Manual (Factory Original)
Print Instructions:
Print entire manual or specific pages as needed.
Systems Covered:
Engine (Rotary Wankel), Transmission (Manual & Automatic), Drivetrain, Suspension, Steering, Brakes, Fuel System, Cooling System, Electrical System, Ignition System, Emissions Control, Body & Chassis, Interior Components, HVAC, Body Electrical (Lighting, Wipers, Instrumentation).
Procedures Included:
Complete disassembly and reassembly, routine maintenance, scheduled servicing, troubleshooting, diagnostics, repair procedures, component replacement, rebuilding of major components, electrical system diagnosis and repair, wiring diagrams, specifications, torque values, adjustments.
Technical Depth:
Comprehensive: From basic maintenance and fluid changes to full engine rebuilds and complex electrical troubleshooting. Suitable for DIY enthusiasts and professional mechanics alike.
Illustrations Detail:
Hundreds of photos and detailed illustrations, including enlarged insets for precise part identification and examination.
Troubleshooting Scope:
Extensive troubleshooting guides for common and complex issues, integrated with electrical system diagnosis and wiring diagrams.
Electrical Coverage:
Detailed diagnosis and repair procedures for all electrical systems, including comprehensive wiring diagrams for simplified fault finding.
Print Quality:
High Resolution, Printable (Entire manual or selected pages).
Binding Type:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Compatibility:
All PC based Windows operating systems and Mac.
Searchability:
Likely searchable text within PDF (standard for high-quality factory manuals).
Delivery Method:
Instant Download Link after payment.
User Level:
Suitable for both Do-It-Yourself (DIY) owners and experienced professional mechanics.
Engine Type:
Rotary (Wankel)
Engine Designation:
Mazda 10A (Rotary)
Engine Configuration:
Two-Rotor
Displacement Cc:
982 cc (approx. per rotor, often quoted as 1.0L equivalent)
Horsepower Gross Hp:
Approx. 110-130 hp (depending on specific market and year).
Torque Gross Lb-Ft:
Approx. 115-130 lb-ft (depending on specific market and year).
Fuel System Type:
Carbureted (typically Hitachi or Nikki downdraft carburetors).
Fuel Type:
Unleaded gasoline (recommendation would be in manual).
Oil Type Recommendation:
Specific viscosity and API rating would be detailed in the manual; typically SAE 20W-50 or 10W-30 for rotary engines, with emphasis on quality oil.
Standard Transmission:
4-Speed Manual Transmission
Optional Transmission:
3-Speed Automatic Transmission
Transmission Fluid Type:
Automatic Transmission Fluid (ATF) Type F or equivalent for automatic; gear oil for manual (specific grades in manual).
Clutch Type:
Single Dry Plate (for manual transmission)
Body Styles:
2-Door Coupe, 4-Door Sedan (common variations).
Wheelbase Mm:
Approx. 2420 mm (95.3 inches) for Coupe.
Curb Weight Kg:
Approx. 970-1100 kg (depending on body style and equipment).
Safety Ratings:
Modern safety ratings (NHTSA, IIHS) are not applicable to this era of vehicle; manual will cover factory safety features of the time.
Active Features:
Disc brakes (front), Drum brakes (rear), Self-adjusting brakes (common).
Passive Features:
Seat belts (typically lap belts, optional lap/shoulder belts later in production), padded dashboard, energy-absorbing steering column.
Infotainment Features:
Basic AM/FM radio (optional factory or dealer installed).
Driver Assistance Features:
None by modern standards; focus on mechanical systems and driver control.
Connectivity Features:
N/A
Lighting System:
Halogen or sealed beam headlights, standard incandescent tail and signal lights.
Oil Change Interval:
Typically every 3,000-5,000 miles or 3-6 months, with specific recommendations in the manual. Rotary engines require diligent oil maintenance.
Tune Up Interval:
Spark plug replacement, ignition timing adjustments, and carburetor adjustments would be detailed, likely every 10,000-20,000 miles.
Engine Oil Capacity Liters:
Approx. 5.5 - 6.0 Liters (including oil cooler, specific details in manual).
Coolant Capacity Liters:
Approx. 5.5 - 6.5 Liters (specific details in manual).
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual for exact specification).
Known Issues:
Apex seal wear (a characteristic of all rotary engines that can lead to compression loss), carbon buildup in rotor housings, cooling system integrity, carburetor tuning sensitivity, ignition system maintenance.
Specific Component Maintenance:
Regularly checking and topping up the small oil reservoir that lubricates the apex seals is critical for rotary engine longevity.
Brand Heritage:
Mazda's history is deeply intertwined with the development and popularization of the rotary engine, a concept licensed from NSU.
Model Evolution:
The RX-2 (initially sold as the Capella Rotary in some markets) was a significant step for Mazda, showcasing the potential of its rotary technology in a stylish, sporty package. It paved the way for subsequent rotary models like the RX-3 and RX-7.
Production Period:
1970-1978
Manufacturing Locations:
Japan
Recognitions:
While specific awards for the RX-2 are not widely documented in the same way as modern vehicles, it was instrumental in building Mazda's reputation for sporting vehicles and rotary engine innovation.
