Mazda RX3 RX-3 1970-1978 Workshop Repair Service Manual

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The Mazda RX-3, a cornerstone of Mazda's innovative rotary engine lineage, was produced from 1971 to 1978. This compact sporty car, available in Coupe, Sedan, and Station Wagon body styles,...

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Typ: Car

Anbieter:

Art.-Nr: 88193

Stichworte: 1970 1971 1972 1973 1974 1975 1976 1977 1978 Car Cars Mazda RX Models RX-3 RX3

Produktvarianten

Beschreibung

The Mazda RX-3, a cornerstone of Mazda's innovative rotary engine lineage, was produced from 1971 to 1978. This compact sporty car, available in Coupe, Sedan, and Station Wagon body styles, distinguished itself with its unique rotary (Wankel) engine, typically the 1.0-liter 10A model, offering approximately 100-110 horsepower. Celebrated for its sporting heritage and success in motorsports, the RX-3 represented Mazda's pioneering spirit in automotive engineering, providing distinctive performance characteristics for its era. This comprehensive workshop repair service manual, written in English, covers all Mazda RX-3 models from 1971 through 1978. It is designed to assist owners, DIY enthusiasts, and professional technicians by providing detailed step-by-step repair procedures, diagnostic information, and technical specifications for all major systems, including the rotary engine, transmission, brakes, electrical, cooling, fuel, and chassis. The manual's extensive content, featuring numbered instructions, illustrations, and diagrams, ensures thorough understanding and effective maintenance and repair of the vehicle.

🏷️ Basic Information

Identification

Make:

Mazda

Model:

Model Designation:

Generation:

First Generation (S108A)

Codes

Chassis Code Prefix:

S108A

Engine Code Prefix:

10A (Rotary)

👋 Introduction

Market Position

Target Audience:

Owners, DIY enthusiasts, and professional repair shops seeking detailed technical information for the Mazda RX-3.

Competitive Analysis

Value Proposition:

Provides the same level of detail as professional workshop manuals, enabling significant cost savings on repairs and maintenance.

Key Features

Instruction Style:

Numbered instructions, detailed illustrations, photos, and diagrams for clarity.

Information Enhancements:

Includes notes, cautions, warnings, and enlarged insets for critical information and detailed part examination.

Digital Advantage:

Digital format allows for printing specific sections, protecting the original from contamination.

📋 Manual Details

Coverage Areas

Years Covered:

1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978

Models Covered:

All RX3 Models/Engines/Trim/Transmissions Types

Page Count

Estimated Page Count:

Hundreds of pages (specific count not provided, but described as comprehensive)

Manual Type

Type:

Workshop Repair Service Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine Service:

Engine Service / Repair (Rotary Engine)

Transmission Service:

Transmission Service / Repair (Manual & Automatic)

Brake System:

Brake System Overhaul and Service

Electrical System:

Electrical System Diagnosis and Repair, Wiring Diagrams

Suspension:

Suspension System Components and Service

Steering:

Steering System Service and Adjustment

Cooling System:

Cooling System Maintenance and Repair

Fuel System:

Fuel Injection / Fuel System Service and Troubleshooting

Emission System:

Emission System Control and Service

HVAC:

Heater/Air Conditioning System Service

Engine Control:

Engine Control System Diagnosis and Repair

Chassis Body:

Chassis and Body Repair, Maintenance, and Specifications

Restraint System:

Restraint System Information (where applicable)

Interior:

Interior Component Service and Trim

Drivetrain:

Differential / Drive Axle Service and Repair

Axles:

Axle Shafts and Components Service

Procedures Included

General Maintenance:

General Maintenance Procedures

Troubleshooting:

Troubleshooting Common Issues and Diagnostics

Periodic Lubrication:

Periodic Lubrication Schedules and Specifications

Repair Procedures:

Detailed Step-by-Step Repair Procedures

Disassembly Assembly:

Component Disassembly and Assembly Instructions

Cleaning Reinstallation:

Component Cleaning and Reinstallation Procedures

Technical Depth

Depth:

Comprehensive: Covering diagnostics, maintenance, and full repair procedures used by professional technicians.

📊 Manual Specifications

File Format

Format:

Requirements:

Adobe PDF Reader, WinZip

Print Quality

Printability:

Full Printable

File Features

Zoom Capability:

YES (Zoom IN/OUT)

Delivery

Method:

Instant Download

⚙️ Engine Specifications

Primary Engine

Type:

Rotary (Wankel)

Engine Code:

Performance

Displacement:

1.0 Litre (approx. 993cc) - Effective displacement for two rotors

Horsepower Estimate:

Approx. 100-110 hp (Varies by market and specific tuning)

Fuel System

Induction:

Carburetor (e.g., Hitachi, Weber) or early Fuel Injection depending on market/model

Fuel Type:

Unleaded Gasoline (consider octane rating for older engines)

Technical Notes

Apex Seals:

Critical component requiring specific lubrication and maintenance protocols.

Rotor Housing Wear:

Manual covers inspection and potential repair of rotor housing wear.

🔧 Transmission

Standard

Type:

4-speed Manual Transmission

Optional

Type:

3-speed Automatic Transmission

Features

Fluid Type:

Specific manual and automatic transmission fluid types detailed within the manual.

📐 Dimensions

Exterior

Body Styles:

Coupe, Sedan, Station Wagon

Weights

Curb Weight:

Approx. 950-1050 kg (2094-2315 lbs) depending on body style and equipment.

🛡️ Safety Features

Ratings

Historical Safety:

Safety standards of the era, typically lacking modern active safety features.

Active Features

Brakes:

Front Disc Brakes, Rear Drum Brakes (standard on most models)

Passive Features

Seatbelts:

Lap and shoulder belts (may vary by market and year)

💡 Technology Features

Infotainment

Audio System:

Basic AM/FM radio, potentially with an 8-track player depending on trim and options.

Driver Assistance

Features:

None (standard for the era); features are mechanical.

Connectivity

Features:

🔧 Maintenance

Service Intervals

Oil Change:

Refer to manual for specific intervals (typically more frequent for rotary engines than piston engines).

Spark Plugs:

Manual provides specific replacement intervals and types.

Fluid Specifications

Engine Oil:

Specific viscosity and type for rotary engines (e.g., SAE 10W-30 or 10W-40, specific API service classification required).

Coolant:

Proper coolant mixture and type (e.g., ethylene glycol based) as specified.

Known Issues

Apex Seal Wear:

A common concern for rotary engines, detailed in the manual for diagnosis and potential repair.

Carburetor Tuning:

Requires precise tuning for optimal performance and fuel economy.

Rotary Oil Consumption:

Rotary engines consume oil as part of their design; manual covers proper monitoring and topping up.

📚 Vehicle History

Brand Heritage

Rotary Pioneering:

Mazda's commitment to rotary engine technology.

Model Evolution

Positioning:

Compact sporty car, offering unique performance characteristics from its rotary engine.

Production

Production Years:

1971-1978 (North American market)

Manufacturing Location:

Japan

🏆 Awards & Recognition

Recognitions

Sporting Heritage:

The RX-3 achieved success in various motorsports, particularly in production car racing, highlighting its performance capabilities.