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Mazda RX2 RX-2 RX3 RX-3 1970-1978 Repair Service Manual PDF Download

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Basic Information Identification Make: Mazda Model: RX2 / RX-2 / RX3 / RX-3 Production Years: 1970-1978 Generation Chassis Codes: Mazda RX2: S102A (Coupe), S122A (Sedan), S132A (Coupe); Mazda RX3: S102A...
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类型: Cars
厂商:
斯库: 55017
标签: Mazda RX Models
Mazda RX2 RX-2 RX3 RX-3 1970-1978 Repair Service Manual PDF Download
Basic Information
Identification
Make: Mazda
Model: RX2 / RX-2 / RX3 / RX-3
Production Years: 1970-1978
Generation
Chassis Codes: Mazda RX2: S102A (Coupe), S122A (Sedan), S132A (Coupe); Mazda RX3: S102A (Coupe), S122A (Sedan), S132A (Coupe)
Codes
Engine Codes: Rotary (Wankel) - 10A, 12A
Introduction
Market Position
Target Audience: Owners, enthusiasts, mechanics, and restoration specialists of Mazda RX2 and RX3 models from 1970-1978.
Competitive Analysis
Advantage Over Alternatives: Digital format provides instant access, cost savings over physical manuals, and the ability to print only necessary sections, preserving the integrity of the digital file.
Key Features
Manual Benefits: Provides comprehensive, factory-level repair and maintenance guidance, detailed diagrams and illustrations, and efficient troubleshooting to save time and money on repairs.
Manual Details
Coverage Areas
Coverage Scope: All Models/Engines/Trim/Transmission Types for Mazda RX2 and RX3 (1970-1978)
Page Count
Estimated Page Count: Hundreds of pages (as stated in product description)
Manual Type
Manual Type: Workshop Repair Service Manual
Language
Language: English
Format
Format: PDF Download
Source
Authenticity: Same manual used in local service/repair shops; professional quality and factory-level accuracy.
Manual Coverage
Systems Covered
Systems: General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Heater/Air Conditioner, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle
Procedures Included
Procedures: Detailed substeps, notes, cautions, warnings, numbered instructions, troubleshooting, electrical service procedures, disassembly, assembly, cleaning, reinstalling, diagnostics, repair procedures, maintenance, lubrication
Technical Depth
Depth Of Information: Comprehensive, professional, detailed, factory-level diagnostic and repair information, specific vehicle or equipment repair
Illustrations
Diagram And Photo Quality: Detailed illustrations, drawings, and photos, including enlarged insets for detailed part examination.
Usability
Navigation: Numbered table of contents for easy and fast information retrieval.
Troubleshooting
Diagnostic Approach: Combined troubleshooting and electrical service procedures with detailed wiring diagrams for ease of use and effective problem diagnosis.
Body And Chassis
Body Repair: Information on chassis and body repair, including frame straightening, panel replacement, and corrosion prevention measures.
Electrical System
Wiring Diagrams: Comprehensive wiring diagrams covering all electrical systems, including engine management, lighting, accessories, and instrumentation.
Manual Specifications
File Format
File Format: PDF
Print Quality
Printability: Full Printable
Binding Type
Binding: Not Applicable (Digital Download)
Paper Type
Paper Quality: Not Applicable (Digital Download)
Accessibility
Zoom Functionality: YES
Delivery
Delivery Method: Instant Download
Compatibility
Software Requirements: Adobe PDF Reader, WinZip
Operating System Compatibility: All Versions of Windows & Mac
File Integrity
Completeness: Complete and intact, without any missing or corrupt parts or pages.
Engine Specifications
Primary Engine
Engine Type: Rotary (Wankel) Engine
Displacement: 10A (110 cu in / 1.0 L), 12A (114 cu in / 1.2 L - typically referred to as 1.2L or 12A)
Performance
Horsepower Range: Estimated 100-125 hp (varies by specific model and tuning)
Torque Range: Estimated 100-120 lb-ft (varies by specific model and tuning)
Fuel System
Fuel Delivery: Carbureted (e.g., Hitachi, Nikki) for most variants; Fuel Injection introduced later in production for some models/markets, but manual likely focuses on carbureted.
Lubrication
Oil Type: Specific rotary engine oil blend or high-quality API SF/SG rated oil (refer to manual for exact specifications and potential pre-mix requirements).
Cooling System
Cooling Method: Water-cooled
Engine Control System
Ignition Timing: Adjustable ignition timing; detailed procedures for setting and checking included in the manual.
Emissions System
Emission Controls: Details on emission control systems relevant to the production era, including potential air pumps, PCV systems, and exhaust gas recirculation (EGR) if applicable.
Transmission
Standard
Transmission Type 1: 4-speed Manual Transmission
Transmission Type 2: 5-speed Manual Transmission (available on later models/trims)
Optional
Transmission Type 3: 3-speed Automatic Transmission (less common, especially in performance-oriented variants)
Features
Transmission Fluid Type: GL-4 or GL-5 gear oil (specific viscosity to be confirmed in manual, e.g., 75W-90 or 80W-90)
Drive Axle
Drive Layout: Rear-wheel drive (RWD)
Dimensions
Exterior
Body Styles: Coupe, Sedan (RX2 and RX3 variants)
Weights
Curb Weight Range: Approximately 2,100 - 2,400 lbs (950 - 1090 kg), depending on body style and trim.
Safety Features
Ratings
Safety Standards: Built to 1970s safety standards; likely no formal modern crash ratings. Emphasis on passive safety features of the era.
Active Features
Active Safety Features: Front disc brakes, rear drum brakes, safety steering column.
Passive Features
Passive Safety Features: Lap belts (front), padded dashboard, potentially reinforced door beams.
Technology Features
Infotainment
Audio System: AM/FM radio, potentially with 8-track or cassette player on later models. Basic sound systems.
Driver Assistance
Driver Assistance Features: None by modern standards; focus on mechanical systems and driver control.
Connectivity
Connectivity Features: None.
Maintenance
Service Intervals
Oil Change Interval: Typically every 3,000-5,000 miles (or as per manual, critical for rotary engine longevity).
Spark Plug Replacement: Refer to manual; rotary spark plugs have specific service life and types.
Fluid Specifications
Coolant Type: Ethylene glycol-based antifreeze (50/50 mix with distilled water recommended; specific type as per manual).
Brake Fluid Type: DOT 3 or DOT 4 brake fluid (as specified in manual).
Known Issues
Apex Seal Wear: Common concern with rotary engines; proper maintenance, oil changes, and avoiding detonation are crucial for apex seal longevity.
Carburetor Tuning: Carburetors can require regular adjustment and cleaning for optimal performance and fuel economy.
Ignition System: Distributor, points, and condenser require regular maintenance and adjustment.
Part Numbers
Oil Filter Part Number: Varies by manufacturer and application; specific cross-references available within the manual.
Technical Specifications
Engine Idle Speed: Specific RPM figures for idle speed are provided in the manual for both hot and cold operation.
Lubrication Schedule
Periodic Lubrication Points: Detailed chart of all lubrication points (e.g., suspension joints, driveshaft U-joints, steering linkage) and recommended lubricant types and intervals.
Vehicle History
Brand Heritage
Mazda Rotary History: Mazda's pioneering efforts in Wankel rotary engine technology, offering unique performance characteristics compared to piston engines of the era.
Model Evolution
Rx2 Evolution: Launched in 1970, featuring distinct styling and the 10A rotary engine. Available in coupe and sedan body styles.
Rx3 Evolution: Launched in 1971, as a successor and evolution of the RX2, also featuring rotary engines (10A and later 12A). Known for its sporty handling and performance, especially in GT variants.
Production
Production Locations: Japan (primary)
Key Market Segments: Compact sports car/sedan segment, appealing to enthusiasts seeking unique performance and handling.
Awards & Recognition
Recognitions
Automotive Press Reviews: Mazda RX3 often praised for its sporty handling and unique rotary engine performance by automotive publications of the era.
Certifications
Certifications: N/A
Vehicle History
Model Significance
Legacy: These models represent a significant chapter in Mazda's history, showcasing their commitment to rotary engine development and sporty vehicle design.
Vehicle Specs
Wheel And Tire
Wheel Bolt Pattern: Typically 4x110 or 4x114.3 mm; refer to manual for specific model variations.
Recommended Tire Sizes: Various sizes depending on model and trim (e.g., 155SR13, 165/70R13, 175/70R13); refer to manual for precise fitment.
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