🏷️ 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 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: 12A 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...