This manual covers the Mazda RX-2 and RX-3 models produced between 1971 and 1977. These vehicles are renowned for their distinctive rotary (Wankel) engines, specifically the 12A, offering a unique driving experience characterized by smooth operation and a compact, powerful design. Available in various body styles including coupes, sedans, wagons, and pickups (RX-3 only), these cars represented Mazda's innovative approach to automotive engineering during the era. Their sporty handling and unique powertrain made them stand out in the automotive landscape, appealing to enthusiasts seeking an alternative to conventional piston-powered vehicles. This comprehensive workshop service repair manual provides essential information for the maintenance and repair of your Mazda RX-2 or RX-3. It details procedures for all major systems, including the rotary engine, drivetrain, chassis, and electrical components. Within its extensive pages, you will find step-by-step instructions for scheduled maintenance, component repair, and troubleshooting common issues, supported by critical technical specifications and diagrams. This manual is an invaluable resource for professional automotive technicians and dedicated DIY enthusiasts alike, ensuring the longevity and optimal performance of these classic rotary sports cars. 🏷️ Basic Information Identification Make: Mazda Model: RX-2 / RX-3 Years Covered: 1971-1977 Codes Chassis Codes Rx2: S102A, S124A (Coupe), S103A, S124A (Sedan) Chassis Codes Rx3: S108A, S124A (Coupe), S109A, S124A (Sedan), S132A (Wagon), S133A (Pickup) 👋 Introduction Market Position Target Audience: Professional automotive technicians, DIY mechanics, Mazda enthusiasts Competitive Analysis Value Proposition: Provides complete factory service information for a classic Japanese rotary sports car, enabling owners to perform maintenance and repairs, preserving originality and functionality. Key Features Delivery Method: Instant Download (no shipping, immediate access) Content Highlight: Step-by-step instructions, critical specifications, high-quality diagrams, exploded views, and troubleshooting guides. 📋 Manual Details Coverage Areas Regions Covered: Global (primarily North America, Japan, Australia, Europe) Page Count Estimated Page Count: Hundreds of pages (specific count not provided, but described as extensive) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Rotary engine (12A), lubrication, cooling, fuel, ignition, exhaust, emission control Drivetrain Systems: Clutch, transmission (manual & automatic), driveshaft, differential, axles Chassis Systems: Suspension (front & rear), steering, brakes (front disc, rear drum), wheels, tires Electrical Systems: Battery, charging system, starting system, lighting, instruments, wipers, horn, radio Body And Trim: Body panels, doors, windows, interior trim, bumpers, seats Procedures Included Maintenance Procedures: Scheduled maintenance, oil changes, filter replacements, tune-ups, fluid checks Repair Procedures: Engine overhaul, transmission repair, brake caliper rebuild, suspension component replacement, electrical diagnostics Troubleshooting Guides: Diagnostic charts for common problems, symptom-based troubleshooting Disassembly And Assembly: Detailed step-by-step instructions for component removal and reinstallation Technical Depth Depth Of Coverage: Comprehensive factory-level detail, suitable for professional technicians and advanced DIYers 📊 Manual Specifications File Format Print Quality: Full Printable (allows printing of entire manual or specific pages) Zoom Capabilities: YES (Zoom IN/OUT functionality for detailed viewing) Binding Type Binding Type: Digital (PDF Download) Paper Type Paper Type: N/A (Digital Format) Requirements Software Requirements: Adobe PDF Reader, WinZip Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Code Rx2 Rx3: 12A Engine Design: Two-rotor, naturally aspirated Performance Displacement Cc: 1146 cc (69.9 cu in) Horsepower Gross Rx2: 90-100 HP (depending on market and emission controls) Horsepower Gross Rx3: 90-100 HP (depending on market and emission controls) Fuel System Fuel Delivery: Carbureted (typically Hitachi, later models might have Bosch L-Jetronic in some markets) Fuel Type: Unleaded Gasoline (octane rating as specified by Mazda for the era) Maintenance Spark Plugs Spec: Specific plug type and gap as per manual (e.g., NGK BP5EY or equivalent) Oil Type Recommendation: API SE/SF rated oil, viscosity to be confirmed in manual (e.g., 10W-30 or 10W-40) Oil Capacity With Filter: Approx. 5.5-6.0 Liters (11.6-12.7 US Quarts) - confirmation required in manual 🔧 Transmission Standard Transmission Type Rx2: 4-speed manual Transmission Type Rx3: 4-speed manual Optional Transmission Type Rx2 Rx3 Optional: 3-speed automatic (Mazda's own design) Features Clutch Type: Dry single plate Maintenance Manual Transmission Fluid Type: GL-4 Gear Oil (e.g., SAE 75W-90 or SAE 80W-90) Automatic Transmission Fluid Type: Dexron-III/MERCON or equivalent specification Transmission Fluid Capacity Manual: Approx. 2.0-2.5 Liters (2.1-2.6 US Quarts) - confirmation required in manual Transmission Fluid Capacity Automatic: Approx. 5.5-6.0 Liters (11.6-12.7 US Quarts) - confirmation required in manual 📐 Dimensions Exterior Body Styles: 2-door Coupe, 4-door Sedan, Pickup (RX-3 only), Wagon (RX-3 only) Weights Curb Weight Range: Approximately 950 - 1150 kg (2100 - 2535 lbs) depending on body style and equipment Gross Vehicle Weight Rating: Specification varies by model and market, refer to manual 🛡️ Safety Features Ratings Crash Test Information: No formal crash test ratings available for this era comparable to modern standards. Active Features Brakes: Front disc brakes, rear drum brakes. Power assist may be optional or standard on higher trims. Passive...