Chassis Codes Rx2:
S102A, S124A (Coupe), S103A, S124A (Sedan)
Chassis Codes Rx3:
S108A, S124A (Coupe), S109A, S124A (Sedan), S132A (Wagon), S133A (Pickup)
Target Audience:
Professional automotive technicians, DIY mechanics, Mazda enthusiasts
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.
Delivery Method:
Instant Download (no shipping, immediate access)
Content Highlight:
Step-by-step instructions, critical specifications, high-quality diagrams, exploded views, and troubleshooting guides.
Regions Covered:
Global (primarily North America, Japan, Australia, Europe)
Estimated Page Count:
Hundreds of pages (specific count not provided, but described as extensive)
Manual Type:
Workshop Service Repair Manual
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
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
Depth Of Coverage:
Comprehensive factory-level detail, suitable for professional technicians and advanced DIYers
Engine Type:
Rotary (Wankel)
Engine Design:
Two-rotor, naturally aspirated
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 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)
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 Type Rx2:
4-speed manual
Transmission Type Rx3:
4-speed manual
Transmission Type Rx2 Rx3 Optional:
3-speed automatic (Mazda's own design)
Clutch Type:
Dry single plate
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
Body Styles:
2-door Coupe, 4-door Sedan, Pickup (RX-3 only), Wagon (RX-3 only)
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
Crash Test Information:
No formal crash test ratings available for this era comparable to modern standards.
Brakes:
Front disc brakes, rear drum brakes. Power assist may be optional or standard on higher trims.
Seatbelts:
Lap belts standard, shoulder belts may have been optional or standard on later models.
Steering Column:
Collapsible steering column for improved impact absorption.
Radio:
AM/FM radio, often with an 8-track player or cassette option in later years/higher trims.
Power Steering:
Optional on many models, becoming more common in later production years.
No Modern Connectivity:
No factory provision for Bluetooth, USB, or other modern digital connectivity features.
Oil Change Interval:
Typically every 3,000 - 5,000 miles (5,000 - 8,000 km) or 6 months, refer to manual for specific interval.
Tune Up Interval:
Recommended at 15,000 - 30,000 miles (24,000 - 48,000 km), including spark plugs, distributor timing, and carburetor adjustment.
Transmission Fluid Change:
Manual: Every 30,000 - 50,000 miles (50,000 - 80,000 km); Automatic: Every 24,000 - 36,000 miles (40,000 - 60,000 km).
Coolant Type:
Ethylene glycol based antifreeze mixed with distilled water (50/50 ratio recommended)
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid
Apex Seal Wear:
Apex seals are a wear item in rotary engines; regular oil changes and proper engine operation are critical. Manual provides rebuild procedures.
Carburetor Tuning:
Carburetors can be sensitive to altitude and wear, requiring periodic adjustment for optimal performance and fuel economy.
Chassis Corrosion:
Common for vehicles of this era, especially in regions with road salt. Manual covers rust repair and body panel replacement.
Mazda Rotary Legacy:
Mazda's pioneering work with the Wankel rotary engine, offering a unique alternative to piston engines.
Rx2 Introduction:
Launched in 1970 as the Capella in Japan, introduced as RX-2 in export markets. Known for its sporty handling and unique rotary power.
Rx3 Introduction:
Launched in 1971 as the Savanna in Japan, introduced as RX-3 in export markets. A more compact and sportier offering than the RX-2, also featuring rotary power.
Production Period Rx2:
1970-1978 (market dependent)
Production Period Rx3:
1971-1978 (market dependent)
Manufacturing Locations:
Japan
Rotary Engine Innovation:
Mazda's rotary engines received significant acclaim for their smooth operation and compact size, leading to numerous engineering awards for the company.
Performance Reputation:
The RX-2 and RX-3 were generally well-regarded for their sporty driving dynamics and unique character, often praised by automotive journalists of the time.
