1979 1980 RARE Mazda RX7 RX-7 Parts Catalog Manual

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🏷️ Basic Information Identification Make: Mazda Model: RX-7 Model Code: SA22C Model Generation: First Generation (SA22C) Relevant Years: 1979, 1980 Codes Chassis Code: SA22C 👋 Introduction Market Position Segment: Compact...

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Type: Car

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Sku: 251309

Tags: 1979 1980 Car Cars Mazda Misc RX-7 RX7

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Description

🏷️ Basic Information

Identification

Make:

Mazda

Model:

Model Code:

SA22C

Model Generation:

First Generation (SA22C)

Relevant Years:

1979, 1980

Codes

Chassis Code:

SA22C

👋 Introduction

Market Position

Segment:

Compact Sports Car

Target Audience:

Enthusiasts, restorers, mechanics specializing in rotary engines and classic Japanese sports cars.

Competitive Analysis

Key Competitors Era:

Datsun Z-cars (280Z), Toyota Celica Supra, Porsche 924, Triumph TR7, Chevrolet Camaro.

Key Features

Unique Selling Proposition Vehicle:

Rotary engine technology offering a unique driving experience, lightweight chassis, and balanced handling.

Manual Value Proposition:

Essential for sourcing rare and specific original parts for the iconic first-generation RX-7, crucial for restoration and maintenance.

Rarity Factor

Product Description Mention:

Described as 'RARE', indicating its value to collectors and restorers due to scarcity.

📋 Manual Details

Coverage Areas

Coverage Summary:

Comprehensive parts catalog for all mechanical and body components of the 1979-1980 Mazda RX-7 (SA22C).

Page Count

Estimated Page Count:

300-400 (Estimated, as exact count not provided, typical for a comprehensive parts catalog of this era)

Manual Type

Manual Type:

Parts Catalog / Parts Manual

Language

Language:

English

Format

Format:

Printed (implied by 'RARE' and common availability of such manuals in physical form for this era; digital format not specified)

📖 Manual Coverage

Systems Covered

Engine Components:

Rotary Wankel engine (12A) internal and external parts, lubrication system, cooling system, intake and exhaust systems, fuel delivery.

Drivetrain Components:

Clutch assembly, transmission (manual and automatic options), driveshaft, differential, axles, wheel bearings.

Suspension Components:

Front and rear suspension arms, struts, springs, bushings, anti-roll bars, steering linkage.

Brake Components:

Front and rear brake assemblies, calipers, rotors, pads, brake lines, master cylinder, booster.

Electrical Components:

Wiring harnesses, ignition system, starter, alternator, battery, lighting, instrumentation, radio components.

Body And Chassis:

Body panels (fenders, hood, doors, trunk), bumpers, trim pieces, glass, seals, chassis components, frame sections.

Interior Components:

Seats, dashboard, door panels, carpeting, steering wheel, shift knobs, interior trim, HVAC components.

Fuel System:

Fuel tank, fuel lines, fuel pump, carburetor (likely Hitachi or Nikki), air cleaner assembly.

Procedures Included

Part Identification:

Detailed diagrams and exploded views for precise identification of all original Mazda parts.

Part Number Lookup:

Inclusion of original Mazda part numbers for ordering and reference.

Assembly Sequences:

Visual guidance on how components are assembled, aiding in correct installation and reassembly.

Interchangeability:

Potential indication of superseded part numbers or interchangeability with other Mazda models (less common in pure parts catalogs, but possible).

Technical Depth

Depth Level:

Component-level detail for repair, replacement, and restoration purposes. Focus on part specification and fitment.

📊 Manual Specifications

File Format

Digital Format Suitability:

If scanned, excellent for digital distribution (PDF). Print quality would depend on scan resolution.

Print Quality

Print Quality Description:

High-quality illustrations and clear part number listings typical of OEM manuals from this period.

Binding Type

Original Binding:

Likely a professional softcover or hardcover binding for durability in workshop environments.

Paper Type

Original Paper Type:

Durable, glossy or semi-gloss paper suitable for handling in workshops and featuring photographic or line-art illustrations.

⚙️ Engine Specifications

Primary Engine

Engine Type:

Rotary Wankel

Engine Code:

Rotor Displacement Per Rotor:

573 cc

Total Displacement:

1146 cc (often quoted as 1.1L or 1.2L)

Rotor Housing Design:

Two-rotor

Induction System:

Naturally Aspirated (early models often featured a single ignition per rotor, later models dual ignition)

Performance

Horsepower Approximate:

100-105 hp (SAE Gross) at ~6500 rpm

Torque Approximate:

107-110 lb-ft (SAE Gross) at ~3500 rpm

Fuel System

Carburetion Type:

Single Two-Barrel Carburetor (e.g., Hitachi or Nikki)

Fuel Type:

Unleaded Gasoline

Technical Notes

Apex Seals:

Critical wear item, original material was typically a carbon-based composite. Manual would detail their replacement.

🔧 Transmission

Standard

Transmission Type Standard:

4-speed Manual

Optional

Transmission Type Optional:

3-speed Automatic

Features

Clutch Type:

Dry single plate, hydraulically operated

Fluid Specification

Manual Transmission Fluid:

GL-4 Hypoid Gear Oil, SAE 75W-90 or 80W-90 (Refer to manual for exact specification and capacity)

Automatic Transmission Fluid:

Dexron II or equivalent (Refer to manual for exact specification and capacity)

📐 Dimensions

Exterior

Wheelbase:

95.5 inches (2425 mm)

Overall Length:

160.2 inches (4070 mm)

Overall Width:

64.4 inches (1635 mm)

Overall Height:

49.9 inches (1267 mm)

Weights

Curb Weight Approximate:

2300-2500 lbs (1043-1134 kg), varies by transmission and options

Gross Vehicle Weight Rating:

Not commonly specified for this era's sports cars, focus on chassis strength for intended use.

🛡️ Safety Features

Ratings

Crash Test Data:

Limited official crash test data available from government agencies for this specific model and era compared to modern standards.

Active Features

Braking System:

Front disc brakes, rear drum brakes (later models and performance variants may have offered rear discs).

Parking Brake:

Mechanical drum brake type, often located on rear axle or integrated into transmission.

Passive Features

Seatbelts:

Standard lap and shoulder belts

Body Structure:

Unibody construction with integral safety cage elements, designed for its era.

💡 Technology Features

Infotainment

Audio System:

Basic AM/FM radio, possibly with an 8-track or cassette player as an option. Manual would show speaker locations and dash components.

Driver Assistance

Advanced Features:

None typical for the era (e.g., no ABS, no airbags, no traction control).

Connectivity

Connectivity Features:

None.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 3,000-5,000 miles (5,000-8,000 km) or 6 months, depending on driving conditions. Manual will specify.

Spark Plug Replacement:

Refer to manual, typically between 15,000-30,000 miles. Rotary engines often use two spark plugs per rotor.

Coolant Flush:

Recommended every 2-3 years or per manual specification. Rotary cooling systems are critical.

Transmission Fluid Change:

Refer to manual, typically 30,000-60,000 miles.

Fluid Specifications

Engine Oil Type:

API SG or higher, SAE 10W-30 or 10W-40 recommended for most conditions. Rotary engines require specific oil considerations due to oil injection or consumption. Manual is critical here.

Engine Oil Capacity:

Approx. 4.5-5 quarts (4.3-4.7 liters) including filter. Manual will confirm exact capacity.

Coolant Type:

Ethylene Glycol based antifreeze, typically a 50/50 mix with distilled water.

Brake Fluid Type:

DOT 3 or DOT 4 (Manual confirmation is essential)

Known Issues

Rotary Engine Wear:

Apex seal wear is a primary concern. The manual's diagrams are vital for identifying and replacing these.

Carburetor Issues:

Tuning and maintenance of the single downdraft carburetor can be sensitive.

Rust And Corrosion:

Common for vehicles of this age, especially in coastal or northern climates. Manual will show body panel part numbers for replacement.

Cooling System Overheating:

Rotary engines are sensitive to overheating. Ensuring the cooling system (radiator, water pump, hoses) is in top condition is crucial. Manual diagrams help identify these components.

Part Number Importance

Value Of Catalog:

Crucial for sourcing specific, often discontinued, OEM Mazda parts for a precise restoration or repair.

📚 Vehicle History

Brand Heritage

Mazda Rotary Pioneering:

Mazda's commitment to the rotary engine, starting with the Cosmo and building to the RX-7, established its engineering prowess.

Model Evolution

First Generation Introduction:

Launched in Japan in 1978 and North America in 1979 as a successor to the RX-3, offering a more refined and sporty experience.

Design Philosophy:

Emphasis on lightweight construction, near 50/50 weight distribution, and sporty handling characteristics.

Production

Manufacturing Location:

Japan

Production Years First Gen:

1978-1985 (SA22C and its evolution into the FB chassis)

🏆 Awards & Recognition

Recognitions

Road Test Magazine Awards:

Frequently praised in period road tests for its handling, unique engine, and value proposition. Often compared favorably to European rivals.

Ratings

Enthusiast Community Standing:

Highly regarded as a classic Japanese sports car and an icon of rotary-powered automobiles.