🏷️ Basic Information Identification Make: Mazda Model: RX-2 / RX2 / 616 Alias Models: Capella Rotary, Capella 1600 Codes Chassis Codes: S102A, S122A (Rotary); LA2, LA2VS (1600) 👋 Introduction Market Position Market Position: The Mazda RX-2/616 represented Mazda's entry into the compact and subcompact segments with innovative rotary engine technology, aiming to offer performance and refinement distinct from its piston-engined competitors. This manual targets owners and mechanics of a classic Japanese performance car. Competitive Analysis Competitive Analysis: Competed against vehicles like the Datsun 1200/1600, Toyota Corolla, and Nissan Sunny. Its unique selling proposition was the rotary engine, offering smoother operation and a distinct performance characteristic. This manual is essential for maintaining these unique attributes. Key Features Key Features: Focus on the rotary engine's specific maintenance and repair needs, comprehensive coverage of both rotary and piston variants, detailed electrical schematics, and factory-level repair procedures. Target Audience Target Audience: Owners of classic Mazda RX-2, RX2, 616, Capella Rotary, and Capella 1600 vehicles, independent repair shops specializing in Japanese classics, and automotive enthusiasts undertaking restoration projects. Rarity Rarity: Designated as 'RARE', indicating that original workshop manuals for these specific Mazda models are difficult to find and highly sought after by collectors and restorers. 📋 Manual Details Coverage Areas Coverage Areas: Comprehensive workshop and repair procedures for the Mazda RX-2, RX2, 616, Capella Rotary, and Capella 1600 models. Page Count Page Count: Exact page count not specified, but described as 'ALL YOU NEED TO KNOW MANUAL', indicating a comprehensive volume. Manual Type Manual Type: Workshop Repair Manual Language Language: English Format Format: Likely printed publication, given the 'RARE' descriptor, but potentially available digitally by some sellers. Completeness Completeness: A comprehensive 'ALL YOU NEED TO KNOW MANUAL' suggests it covers all major systems and repair procedures for the covered models and engine variants. 📖 Manual Coverage Systems Covered Systems Covered: Engine (Rotary 13B-R, 12A, and 1600cc piston), Fuel System (Carburetor and potentially early fuel injection), Ignition System, Cooling System, Lubrication System, Clutch, Transmission (Manual and Automatic), Drive Shaft, Differential, Suspension (Front and Rear), Steering System, Braking System (Drum and Disc variants), Electrical System (Wiring Diagrams, Lighting, Accessories), Bodywork and Trim, Chassis Components, Troubleshooting, and Specifications. Procedures Included Procedures Included: Routine maintenance, tune-ups, engine overhaul (including rotor housing, apex seals, oil seals, eccentric shaft), carburetor adjustment and rebuilding, ignition timing, cooling system service, clutch replacement, transmission rebuild, differential service, suspension component replacement, steering linkage repair, brake caliper and wheel cylinder servicing, electrical diagnostics and repair, body panel alignment, body repair techniques, and detailed torque specifications for all critical fasteners. Technical Depth Technical Depth: Detailed diagnostic procedures, step-by-step repair instructions for complex components, overhaul procedures for major assemblies, electrical troubleshooting charts, and comprehensive data for accurate repairs and adjustments. Suitable for professional mechanics and experienced DIY enthusiasts. Troubleshooting Troubleshooting: Extensive troubleshooting guides for common drivability issues, starting problems, electrical faults, and performance issues specific to both rotary and piston engines. Includes diagnostic charts and symptom-based troubleshooting. Body And Trim Body And Trim: Procedures for interior trim removal/installation, door panel repair, window regulator service, seat adjustment, exterior trim replacement, and minor bodywork corrections. Chassis Components Chassis Components: Details on chassis lubrication points, suspension arm and bushing replacement, shock absorber service, steering rack and linkage repair, and exhaust system maintenance. Wiring Diagrams Wiring Diagrams: High-quality, detailed wiring diagrams illustrating the entire electrical system, crucial for troubleshooting and repairs. Engine Overhaul Engine Overhaul: Detailed procedures for complete engine disassembly, inspection, cleaning, component replacement (including seals, bearings, gaskets), and reassembly. Specific to both rotary and piston engines. 📊 Manual Specifications File Format File Format: N/A (Assumed printed copy) Print Quality Print Quality: Typically original factory or high-quality reproduction print. Binding Type Binding Type: Likely stitched or perfect bound for durability in a workshop environment. Paper Type Paper Type: Durable paper stock, suitable for workshop use. Accessibility Accessibility: Crucial for maintaining the unique rotary technology and for any restoration work on these classic Japanese vehicles. ⚙️ Engine Specifications Primary Engine Primary Engine: Mazda 13B-R Rotary Engine (Twin Rotor) Secondary Engine Secondary Engine: Mazda 12A Rotary Engine (Twin Rotor) and Mazda 1.6L (1590cc) inline-four piston engine (for Capella 1600 models). Performance Rotary Performance Rotary: 13B-R: Approx. 120-130 hp (SAE Gross), 12A: Approx. 100-110 hp (SAE Gross). Torque figures vary by specific tuning and emissions equipment. Performance Piston Performance Piston: 1.6L (1590cc): Approx. 80-90 hp (SAE Gross). Fuel System Fuel System: Primarily downdraft two-barrel carburetors (e.g., Hitachi, Solex variants). Early fuel injection may be present on some later rotary models. The manual covers carburetor tuning, rebuilding, and fuel system diagnostics. Rotary Specifics Rotary Specifics: Critical information on apex seals, side seals, oil metering system, apex seal groove maintenance, port timing, and specific lubrication requirements for rotary engines. Engine Codes Rotary Engine Codes Rotary: 13B-R (3-port, 2-barrel carb), potentially earlier 12A variants. Engine Codes Piston...
The Mazda RX-2/616 represented Mazda's entry into the compact and subcompact segments with innovative rotary engine technology, aiming to offer performance and refinement distinct from its piston-engined competitors. This manual targets owners and mechanics of a classic Japanese performance car.
Competitive Analysis
Competitive Analysis:
Competed against vehicles like the Datsun 1200/1600, Toyota Corolla, and Nissan Sunny. Its unique selling proposition was the rotary engine, offering smoother operation and a distinct performance characteristic. This manual is essential for maintaining these unique attributes.
Key Features
Key Features:
Focus on the rotary engine's specific maintenance and repair needs, comprehensive coverage of both rotary and piston variants, detailed electrical schematics, and factory-level repair procedures.
Target Audience
Target Audience:
Owners of classic Mazda RX-2, RX2, 616, Capella Rotary, and Capella 1600 vehicles, independent repair shops specializing in Japanese classics, and automotive enthusiasts undertaking restoration projects.
Rarity
Rarity:
Designated as 'RARE', indicating that original workshop manuals for these specific Mazda models are difficult to find and highly sought after by collectors and restorers.
📋 Manual Details
Coverage Areas
Coverage Areas:
Comprehensive workshop and repair procedures for the Mazda RX-2, RX2, 616, Capella Rotary, and Capella 1600 models.
Page Count
Page Count:
Exact page count not specified, but described as 'ALL YOU NEED TO KNOW MANUAL', indicating a comprehensive volume.
Manual Type
Manual Type:
Workshop Repair Manual
Language
Language:
English
Format
Format:
Likely printed publication, given the 'RARE' descriptor, but potentially available digitally by some sellers.
Completeness
Completeness:
A comprehensive 'ALL YOU NEED TO KNOW MANUAL' suggests it covers all major systems and repair procedures for the covered models and engine variants.
📖 Manual Coverage
Systems Covered
Systems Covered:
Engine (Rotary 13B-R, 12A, and 1600cc piston), Fuel System (Carburetor and potentially early fuel injection), Ignition System, Cooling System, Lubrication System, Clutch, Transmission (Manual and Automatic), Drive Shaft, Differential, Suspension (Front and Rear), Steering System, Braking System (Drum and Disc variants), Electrical System (Wiring Diagrams, Lighting, Accessories), Bodywork and Trim, Chassis Components, Troubleshooting, and Specifications.
Procedures Included
Procedures Included:
Routine maintenance, tune-ups, engine overhaul (including rotor housing, apex seals, oil seals, eccentric shaft), carburetor adjustment and rebuilding, ignition timing, cooling system service, clutch replacement, transmission rebuild, differential service, suspension component replacement, steering linkage repair, brake caliper and wheel cylinder servicing, electrical diagnostics and repair, body panel alignment, body repair techniques, and detailed torque specifications for all critical fasteners.
Technical Depth
Technical Depth:
Detailed diagnostic procedures, step-by-step repair instructions for complex components, overhaul procedures for major assemblies, electrical troubleshooting charts, and comprehensive data for accurate repairs and adjustments. Suitable for professional mechanics and experienced DIY enthusiasts.
Troubleshooting
Troubleshooting:
Extensive troubleshooting guides for common drivability issues, starting problems, electrical faults, and performance issues specific to both rotary and piston engines. Includes diagnostic charts and symptom-based troubleshooting.
Body And Trim
Body And Trim:
Procedures for interior trim removal/installation, door panel repair, window regulator service, seat adjustment, exterior trim replacement, and minor bodywork corrections.
Chassis Components
Chassis Components:
Details on chassis lubrication points, suspension arm and bushing replacement, shock absorber service, steering rack and linkage repair, and exhaust system maintenance.
Wiring Diagrams
Wiring Diagrams:
High-quality, detailed wiring diagrams illustrating the entire electrical system, crucial for troubleshooting and repairs.
Engine Overhaul
Engine Overhaul:
Detailed procedures for complete engine disassembly, inspection, cleaning, component replacement (including seals, bearings, gaskets), and reassembly. Specific to both rotary and piston engines.
📊 Manual Specifications
File Format
File Format:
N/A (Assumed printed copy)
Print Quality
Print Quality:
Typically original factory or high-quality reproduction print.
Binding Type
Binding Type:
Likely stitched or perfect bound for durability in a workshop environment.
Paper Type
Paper Type:
Durable paper stock, suitable for workshop use.
Accessibility
Accessibility:
Crucial for maintaining the unique rotary technology and for any restoration work on these classic Japanese vehicles.
13B-R: Approx. 120-130 hp (SAE Gross), 12A: Approx. 100-110 hp (SAE Gross). Torque figures vary by specific tuning and emissions equipment.
Performance Piston
Performance Piston:
1.6L (1590cc): Approx. 80-90 hp (SAE Gross).
Fuel System
Fuel System:
Primarily downdraft two-barrel carburetors (e.g., Hitachi, Solex variants). Early fuel injection may be present on some later rotary models. The manual covers carburetor tuning, rebuilding, and fuel system diagnostics.
Rotary Specifics
Rotary Specifics:
Critical information on apex seals, side seals, oil metering system, apex seal groove maintenance, port timing, and specific lubrication requirements for rotary engines.
Various codes for the 1.6L engine, often related to the 'E' series (e.g., EGI).
Torque Figures Rotary
Torque Figures Rotary:
Specific torque values for rotor housing bolts, spark plugs, and ancillary components will be listed, critical for proper rotary engine assembly.
Ignition System
Ignition System:
Contact breaker points ignition system (early models) or electronic ignition (later models). Manual covers dwell angle, timing, spark plug specification, and component replacement.
Cooling System
Cooling System:
Pressurized cooling system with radiator, fan (mechanical), water pump, thermostat, and hoses. Manual covers flushing, leak testing, and component replacement.
Lubrication System
Lubrication System:
Engine oil sump, oil pump, oil filter. Rotary engines also have a separate oil injection system for apex and side seals. Manual details oil capacities and checks.
🔧 Transmission
Standard Rotary
Standard Rotary:
4-speed Manual Transmission
Optional Rotary
Optional Rotary:
3-speed or 4-speed Automatic Transmission (Mazda 'AT' or similar)
Standard Piston
Standard Piston:
4-speed Manual Transmission
Optional Piston
Optional Piston:
3-speed Automatic Transmission
Features
Features:
Manual transmission overhaul, clutch assembly service, automatic transmission diagnostics and fluid service, driveshaft and U-joint maintenance, rear axle and differential inspection and fluid changes.
Clutch Type
Clutch Type:
Dry single-plate clutch (mechanical or hydraulic actuation depending on specific model year and variant).
📐 Dimensions
Exterior Coupe
Exterior Coupe:
Length: ~4200-4300 mm, Width: ~1600-1650 mm, Height: ~1350-1400 mm (Varies by body style: Coupe, Sedan, Hardtop)
Exterior Sedan
Exterior Sedan:
Length: ~4200-4300 mm, Width: ~1600-1650 mm, Height: ~1380-1430 mm
Wheelbase
Wheelbase:
~2400-2450 mm
Weights
Weights:
Curb Weight: ~950-1100 kg (depending on engine and body style)
Track Width Front
Track Width Front:
Approx. 1280-1300 mm
Track Width Rear
Track Width Rear:
Approx. 1270-1290 mm
Tire Sizes
Tire Sizes:
Common sizes include 165SR13, 175/70SR13, 185/70HR13. Manual will provide specific recommendations for different models/trims.
Wheel Bolt Pattern
Wheel Bolt Pattern:
4x110 mm (Common for Mazda of this era)
🛡️ Safety Features
Ratings
Ratings:
No formal crash test ratings available from modern organizations (e.g., NHTSA, IIHS) due to the era of production. Safety features reflect 1970s standards.
Active Features
Active Features:
Front Disc Brakes (standard on most rotary models, optional on 1600), Rear Drum Brakes. Serviceable steering and braking systems detailed.
Passive Features
Passive Features:
Seat belts (lap belts standard, some later models may have inertia reel belts), reinforced body structure for the era. The manual covers body panel repair and alignment.
💡 Technology Features
Infotainment
Infotainment:
Basic AM/FM radio with cassette player or tuner. Manual covers radio removal, installation, and basic electrical connections.
Driver Assistance
Driver Assistance:
None by modern standards. Focus is on mechanical and electrical systems.
Connectivity
Connectivity:
N/A
Electrical System
Electrical System:
12-volt negative ground system. Includes detailed wiring diagrams for lighting, ignition, charging system (alternator), starting system, gauges, and accessories. Manual covers troubleshooting and repair of common electrical faults.
🔧 Maintenance
Service Intervals Rotary
Service Intervals Rotary:
Oil Change: Every 3,000-5,000 miles or 3-6 months. Air Filter: Inspect every 6,000 miles, replace as needed. Spark Plugs: Inspect/replace every 15,000-20,000 miles. Coolant Flush: Every 2 years. **Critical:** Regular checks of oil level and addition of 2-stroke oil to fuel tank (if equipped with older oil injection systems) or manual pre-mix. Apex seal and oil seal life is a critical wear item, requiring careful monitoring and rebuilds at higher mileages (e.g., 80,000-150,000 miles depending on usage and maintenance).
Service Intervals Piston
Service Intervals Piston:
Oil Change: Every 3,000-5,000 miles. Air Filter: Inspect every 6,000 miles. Spark Plugs: Inspect/replace every 20,000-30,000 miles. Coolant Flush: Every 2 years. Standard piston engine maintenance applies.
Fluid Specifications Engine Oil
Fluid Specifications Engine Oil:
Rotary: SAE 10W-30 or 10W-40 for general use. Special rotary engine oil for the oil injection system (if applicable). Piston: SAE 10W-30 or 10W-40. Consult manual for specific API ratings.
Fluid Specifications Coolant
Fluid Specifications Coolant:
Ethylene glycol based coolant. Capacity approximately 5-6 liters. Manual specifies mixture ratio (e.g., 50/50).
Fluid Specifications Transmission
Fluid Specifications Transmission:
Manual: GL-4 Gear Oil (e.g., SAE 75W-90 or 80W-90). Automatic: Dexron-II or equivalent (check specific type).
Fluid Specifications Differential
Fluid Specifications Differential:
GL-5 Gear Oil (e.g., SAE 80W-90). Capacity approximately 1.2-1.5 liters.
Known Issues Rotary
Known Issues Rotary:
Apex seal wear, oil seal degradation, carbon buildup in rotor housings, oil consumption, and potential overheating if cooling system is neglected. The manual addresses diagnosis and repair of these common rotary ailments.
Known Issues Piston
Known Issues Piston:
Typical issues for a 1970s 1.6L engine, such as carburetor tuning, ignition component wear, and potential rust issues common to vehicles of this era.
Filter Part Numbers
Filter Part Numbers:
Specific part numbers for oil filters (e.g., Mann W112, Fram PH8A equivalent), air filters, and fuel filters will be detailed in the manual. Example: Oil filter equivalent might be a common spin-on filter with a widely available cross-reference.
Tune Up Procedures
Tune Up Procedures:
Detailed steps for ignition timing adjustment (using timing light), carburetor idle speed and mixture adjustment, spark plug gap setting, and distributor cap/rotor inspection.
Brake Specifications
Brake Specifications:
Front discs (ventilated or solid depending on application), rear drums. Manual covers brake pad/shoe replacement, caliper/wheel cylinder rebuilding, brake fluid flushing, and adjustment procedures.
Part Numbers General
Part Numbers General:
While not explicitly listed, the manual would typically contain references or diagrams allowing identification of specific parts for ordering.
📚 Vehicle History
Brand Heritage
Brand Heritage:
Mazda, known for its pioneering work with the Wankel rotary engine, introduced the Capella series as a significant model in its lineup during the 1970s. The RX-2 was a key variant showcasing the rotary's potential.
Model Evolution
Model Evolution:
The RX-2 (and its Capella counterparts) was part of Mazda's 'new generation' of rotary-powered vehicles following the successful RX-3. It offered a more refined and larger chassis than its predecessor, available in coupe and sedan body styles. The '616' designation often referred to the piston-engined variants.
Production
Production:
Produced from 1970 to 1978. The RX-2 specifically ran from 1970 to 1974, after which the rotary models in this chassis were typically badged as RX-3 or later RX-7. The Capella platform continued with piston engines for longer.
🏆 Awards & Recognition
Recognitions
Recognitions:
The Mazda rotary engine itself received significant automotive press acclaim for its innovation and performance potential during this era, contributing to the appeal of models like the RX-2.
Ratings
Ratings:
Consumer and automotive publication ratings from the 1970s would likely highlight performance and handling for the rotary variants, while praising the practicality of the piston models.
Certifications
Certifications:
N/A
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