🏷️ Basic Information Identification Make: Mazda Model: RX-2 Year: 1971 Codes Chassis Code: S102, S122 👋 Introduction Market Position Historical Context: The Mazda RX-2 (Capella Rotary in some markets) was a significant model for Mazda, showcasing their pioneering rotary engine technology in a sporty coupe and sedan platform. Competitive Analysis Segment: Compact/Sports Coupe and Sedan segment. Key Features Engine Technology: Unique selling proposition was the Wankel rotary engine, offering a smoother, higher-revving experience compared to conventional piston engines of the era. Manual Value: This manual provides the specific, factory-level information crucial for maintaining and repairing the unique rotary powertrain and the rest of the vehicle, distinguishing it from generic guides. 📋 Manual Details Coverage Areas Main Coverage: All models and all repairs A-Z Specific Model Focus: Mazda RX-2 Page Count Estimated Page Count: Refer to original factory manual for exact count; likely comprehensive for its era. Manual Type Type: Factory Service and Repair Manual Language Language: English Format Digital Format: PDF Compatibility: All versions of Windows and Mac 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, internal components, rotary engine specifics (apex seals, rotor housing, etc.) Fuel System: Carburetor service and tuning, fuel pump, fuel lines, fuel tank Ignition System: Ignition timing, distributor, spark plugs, ignition coils Cooling System: Radiator, water pump, thermostat, coolant hoses, cooling fan Lubrication System: Oil pump, oil filter, oil pan, lubrication passages Emission Control: Air pump, vacuum control valves, PCV system (as applicable to 1971 regulations) Transmission Manual: Clutch service, gearbox overhaul, gear ratios, shift linkage Transmission Automatic: Automatic transmission service and repair (if applicable model) Drivetrain: Driveshaft, universal joints, differential, axle shafts Suspension Front: Control arms, ball joints, shock absorbers, steering knuckles Suspension Rear: Leaf springs, shock absorbers, rear axle location Steering: Steering gearbox, steering linkage, tie rods, steering wheel removal Brakes Front: Disc brake caliper service, pads, rotors, brake lines Brakes Rear: Drum brake service, wheel cylinders, brake shoes, brake drums Parking Brake: Parking brake mechanism and linkage Wheels Tires: Wheel specifications, tire pressure recommendations Electrical System Basic: Battery, starter motor, alternator, wiring harness routing Lighting: Headlights, taillights, turn signals, interior lighting Instrumentation: Speedometer, tachometer, gauges, warning lights Body Exterior: Body panel repair, trim, bumpers, doors, hood, trunk lid Body Interior: Seats, door panels, dashboard, carpet, headliner Glass Mirrors: Windshield, side glass, rear glass, mirror replacement Heating Ventilation Ac: Heater core, ventilation ducts, basic AC system service (if equipped) Wipers Washers: Wiper motor, linkage, blades, washer pump, fluid reservoir Seat Belts: Seat belt operation and maintenance Procedures Included Maintenance: Oil changes, filter replacements, fluid checks, lubrication points, tune-ups Diagnostics: Troubleshooting guides for common issues, symptom-based diagnostics Repair: Step-by-step instructions for component removal, overhaul, and installation Overhaul: Complete rebuild procedures for major components like the engine and transmission Adjustment: Carburetor adjustments, ignition timing settings, brake adjustments Technical Depth Depth: Factory-level detail, covering everything from basic maintenance to full engine and transmission rebuilds. Illustrations: Detailed diagrams, exploded views, and illustrations for clarity. Schematics: Comprehensive wiring schematics for all electrical systems. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: All pages printable, allowing for selective printing. Zoom Capability: Images can be blown up and printed in enlarged copies. Binding Type Binding: Digital (PDF) - No physical binding Paper Type Paper Type: Digital (PDF) - No physical paper type ⚙️ Engine Specifications Primary Engine Engine Type: Rotary (Wankel) Engine Code: 12A (Rotary) Displacement: 1.16 L (69.9 cu in) - often referred to by its two rotors of 294cc each x 2 = 588cc per rotor, totaling 1176cc (1.2L) displacement in Mazda's 2-rotor nomenclature (12A). Performance Horsepower: Approx. 120-130 PS (90-97 kW) at ~6500 rpm (depending on market and emissions controls). Torque: Approx. 150-160 Nm (111-118 lb-ft) at ~4000 rpm. Fuel System Carburetion: Typically a Hitachi twin-choke downdraft carburetor or similar. Fuel Type: Unleaded Gasoline (refer to manual for specific octane rating recommended) 🔧 Transmission Standard Transmission Type: 4-speed Manual Optional Transmission Type: 3-speed Automatic (likely available) Features Clutch Type: Dry single-plate 📐 Dimensions Exterior Body Styles: 2-door Coupe, 4-door Sedan Weights Curb Weight: Approx. 1050-1150 kg (2315-2535 lbs) depending on body style and equipment. 🛡️ Safety Features Ratings Safety Standards: Designed to meet safety standards of the early 1970s. No modern crash test ratings apply. Active Features Braking System: Front disc brakes, rear drum brakes. Passive Features Restraint Systems: Lap belts (front occupants), basic structural integrity. 💡 Technology Features Infotainment Audio System: Factory AM/FM radio (likely optional), basic speaker setup. Driver Assistance Driver Aids: None by modern standards. Basic features include power brakes and optional power steering. Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual; typically 3,000 miles or 3 months for engines of this era, especially rotaries. Spark Plug Replacement: Refer to manual; likely at major service intervals or based on inspection. Fluid Specifications Engine Oil:...
The Mazda RX-2 (Capella Rotary in some markets) was a significant model for Mazda, showcasing their pioneering rotary engine technology in a sporty coupe and sedan platform.
Competitive Analysis
Segment:
Compact/Sports Coupe and Sedan segment.
Key Features
Engine Technology:
Unique selling proposition was the Wankel rotary engine, offering a smoother, higher-revving experience compared to conventional piston engines of the era.
Manual Value:
This manual provides the specific, factory-level information crucial for maintaining and repairing the unique rotary powertrain and the rest of the vehicle, distinguishing it from generic guides.
📋 Manual Details
Coverage Areas
Main Coverage:
All models and all repairs A-Z
Specific Model Focus:
Mazda RX-2
Page Count
Estimated Page Count:
Refer to original factory manual for exact count; likely comprehensive for its era.
Factory-level detail, covering everything from basic maintenance to full engine and transmission rebuilds.
Illustrations:
Detailed diagrams, exploded views, and illustrations for clarity.
Schematics:
Comprehensive wiring schematics for all electrical systems.
📊 Manual Specifications
File Format
Format:
PDF
Print Quality
Printability:
All pages printable, allowing for selective printing.
Zoom Capability:
Images can be blown up and printed in enlarged copies.
Binding Type
Binding:
Digital (PDF) - No physical binding
Paper Type
Paper Type:
Digital (PDF) - No physical paper type
⚙️ Engine Specifications
Primary Engine
Engine Type:
Rotary (Wankel)
Engine Code:
12A (Rotary)
Displacement:
1.16 L (69.9 cu in) - often referred to by its two rotors of 294cc each x 2 = 588cc per rotor, totaling 1176cc (1.2L) displacement in Mazda's 2-rotor nomenclature (12A).
Performance
Horsepower:
Approx. 120-130 PS (90-97 kW) at ~6500 rpm (depending on market and emissions controls).
Torque:
Approx. 150-160 Nm (111-118 lb-ft) at ~4000 rpm.
Fuel System
Carburetion:
Typically a Hitachi twin-choke downdraft carburetor or similar.
Fuel Type:
Unleaded Gasoline (refer to manual for specific octane rating recommended)
🔧 Transmission
Standard
Transmission Type:
4-speed Manual
Optional
Transmission Type:
3-speed Automatic (likely available)
Features
Clutch Type:
Dry single-plate
📐 Dimensions
Exterior
Body Styles:
2-door Coupe, 4-door Sedan
Weights
Curb Weight:
Approx. 1050-1150 kg (2315-2535 lbs) depending on body style and equipment.
🛡️ Safety Features
Ratings
Safety Standards:
Designed to meet safety standards of the early 1970s. No modern crash test ratings apply.
Active Features
Braking System:
Front disc brakes, rear drum brakes.
Passive Features
Restraint Systems:
Lap belts (front occupants), basic structural integrity.
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM radio (likely optional), basic speaker setup.
Driver Assistance
Driver Aids:
None by modern standards. Basic features include power brakes and optional power steering.
Connectivity
Connectivity Features:
None.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Refer to manual; typically 3,000 miles or 3 months for engines of this era, especially rotaries.
Spark Plug Replacement:
Refer to manual; likely at major service intervals or based on inspection.
Fluid Specifications
Engine Oil:
Refer to manual for specific viscosity (e.g., 10W-30, 20W-50) and API service classification suitable for rotary engines of the era.
Coolant:
Ethylene Glycol-based antifreeze/coolant mixture. Specific mix ratio and type to be confirmed in manual.
Transmission Fluid Manual:
Gear oil for the manual transmission, specific GL rating required (e.g., GL-4 or GL-5, confirm in manual).
Transmission Fluid Automatic:
Dexron II or equivalent ATF (if equipped with automatic).
Brake Fluid:
DOT 3 or DOT 4 brake fluid (confirm in manual).
Differential Fluid:
Gear oil, specific GL rating (e.g., GL-5, confirm in manual).
Known Issues
Rotary Engine Maintenance:
Apex seal wear, carbon buildup, specific lubrication requirements for rotary engines (oil injection system).
Carburetor Tuning:
Carburetors can be sensitive to tuning and require regular adjustment, especially with age.
Cooling System Reliability:
Rotary engines can run hotter; ensuring the cooling system is in top condition is paramount.
📚 Vehicle History
Brand Heritage
Mazda Rotary Pioneering:
The RX-2 solidified Mazda's commitment to rotary engine technology, building on the success of the RX-78 Cosmo.
Model Evolution
Predecessor:
Followed the Mazda R100 (Cosmo Sport) and preceded the RX-3 (Savanna).
Production
Production Years:
1971-1978
Manufacturing Location:
Japan
🏆 Awards & Recognition
Recognitions
Rotary Engine Recognition:
Mazda's rotary engine technology itself received numerous accolades for innovation and performance.
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