🏷️ Basic Information Identification Make: Aston Martin Model: V8 Saloon Year: 1981 Generation Generation: RHAM/1 Codes Chassis Code: V8 👋 Introduction Market Position Market Position: Ultra-luxury grand tourer Competitive Analysis Competitive Analysis: Competed with contemporary luxury performance cars from marques such as Ferrari, Lamborghini, and Rolls-Royce. Key Features Key Features: Powerful V8 engine, hand-built construction, opulent interior, distinctive styling Manual Usefulness: Indispensable information for any serious owner or mechanic, enabling self-servicing and informed decisions. 📋 Manual Details Coverage Areas Coverage Areas: All Styles Covered Page Count Page Count: Hundreds of pages Manual Type Manual Type: Factory Service Repair Manual Manual Authenticity: Actual Genuine Factory Repair Service Manuals, Not 3rd Party Language Language: English Format Format: Downloadable PDF File Compatibility: Works under all PC-based Windows operating systems and Mac. 📖 Manual Coverage Systems Covered Systems Covered: 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 Conditioning, Engine Control System, Chassis/Body, Restraint System, Interior, Differential/Drive, Axle Engine Control System: Detailed coverage of the engine control system, which may involve early electronic fuel injection or ignition management. Restraint System: Covers details related to seatbelts and any other safety restraint components present. Procedures Included Procedures Included: Step-by-step repair procedures, diagnostics, maintenance, troubleshooting, rebuild, refurbishment, restoration Troubleshooting Guide: Advanced troubleshooting guide included to aid in diagnosing and correcting problems. Repair Procedure Detail: Detailed substeps expand on repair procedure information with numbered instructions and critical notes, cautions, and warnings. Diagnostic Procedures: All diagnostic and repair procedures covered in great detail. Technical Depth Technical Depth: Complete Official Factory Information, Professional Technician Level Illustrations Diagrams: Contains all necessary illustrations, drawings, and photos for repair procedures. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High Resolution, Fully Printable Binding Type Binding Type: Digital Download (Printable) Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Aston Martin V8 Performance Displacement: 5.3 Liters (5340 cc) Bore X Stroke: 93.0 mm x 97.0 mm Compression Ratio: 9.5:1 (typical, can vary) Horsepower: Approx. 280-310 bhp (depending on specific tune and market) Torque: Approx. 330-360 lb-ft (depending on specific tune and market) Engine Code: V8 (specific internal codes may apply, refer to manual) Fuel System Fuel System: Weber Carburetors (typically 4 x 40/42 DCNF or similar) or Bosch K-Jetronic Fuel Injection (later models/variants) Fuel Type: Unleaded Gasoline (95 RON or higher recommended) Carburetor Details: Specific details on Weber carburetor tuning, jetting, and overhaul procedures. Lubrication Oil Capacity: Approximately 9-10 Liters (with filter change) Ignition Ignition System: Distributor-based, electronic ignition 🔧 Transmission Standard Transmission Type: ZF 5-Speed Manual (e.g., ZF S5-325/310) Optional Transmission Type: Chrysler Torqueflite 3-Speed Automatic Features Clutch Type: Single dry plate, hydraulic actuation Fluid Specifications Manual Transmission Fluid: API GL-4 or GL-5, SAE 75W-90 or 80W-90 (refer to specific manual for precise grade) Automatic Transmission Fluid: Dexron II or equivalent 📐 Dimensions Exterior Body Style: 4-Door Saloon Wheelbase: Approximately 2750 mm (108.3 inches) Length: Approximately 4636 mm (182.5 inches) Width: Approximately 1778 mm (70.0 inches) Height: Approximately 1300 mm (51.2 inches) Weights Curb Weight: Approximately 1700-1800 kg (3750-3970 lbs) Gross Vehicle Weight Rating: Refer to vehicle data plate Wheels Tires Wheel Size: 16-inch alloy wheels common Tire Size: 205/70VR15 or 225/60VR15 (common fitments, check manual for specific) Bolt Pattern: 5x120.65 mm 🛡️ Safety Features Ratings Safety Ratings: N/A (Modern safety rating systems not applicable to this era) Active Features Active Features: Four-wheel disc brakes (ventilated front), power-assisted steering Passive Features Passive Features: Three-point seatbelts, reinforced chassis structure 💡 Technology Features Infotainment Infotainment System: Period-appropriate AM/FM radio with cassette player, often with integrated amplifier. Driver Assistance Driver Assistance: Power steering, power-assisted brakes. Connectivity Connectivity: N/A (No modern connectivity features) 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first (typical for the era, consult manual for precise) Major Service Interval: Annually or every 10,000-12,000 miles (includes inspection of major components, drivetrain, suspension) Fluid Specifications Engine Oil Specification: API SG/SH or higher, SAE 20W-50 or 10W-40 (refer to manual for precise viscosity based on climate and usage) Coolant Specification: 50/50 mix of Ethylene Glycol antifreeze and distilled water Brake Fluid Specification: DOT 4 Power Steering Fluid: ATF Dexron II or equivalent Final Drive Differential Fluid: API GL-5, SAE 90 or 140 (check manual for specific application) Known Issues Known Issues: Carburetor tuning, ignition system reliability, cooling system efficiency, potential rust in certain areas, aging electrical components, wear on suspension bushings. Ignition Maintenance Spark Plug Gap: 0.028 - 0.032 inches (0.7 - 0.8 mm) (typical for the era, verify with manual) Cooling System Thermostat Rating: Typically 82-88°C (180-190°F) 📚 Vehicle History Brand Heritage Brand Heritage: Aston Martin is renowned for its legacy of producing luxurious, high-performance sports cars and grand tourers, deeply intertwined with motorsport...