🏷️ Basic Information Identification Make: Datsun Model: 810 Year: 1979 Generation: Second Generation (A10/LA10/HL10) 👋 Introduction Market Position Market Segment: Mid-size sedan/coupe, aimed at a balance of comfort, economy, and reliability Competitive Analysis Competitors: Toyota Corona/Carina, Honda Accord, Mazda Capella/616, Ford Cortina, Chevrolet Nova Key Features Selling Points: Reliability, fuel efficiency (for its era), comfortable ride, spacious interior compared to smaller Japanese offerings 📋 Manual Details Coverage Areas Coverage Scope: All service and repair aspects for the 1979 Datsun 810 Page Count Estimated Page Count: Comprehensive (specific number not provided in product info, but implies full workshop manual coverage) Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF Download Software Requirements: Adobe PDF Reader and WinZip (or equivalent unzipping software). Compatibility: Compatible with all versions of Windows & Mac. 📖 Manual Coverage Systems Covered 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 • Engine Control System • Chassis/Body • Restraint System • Axle Engine Control System: Diagnostic procedures and component testing for emissions and engine management. Chassis Body: Body panel repair, frame straightening (if applicable), door/window mechanisms, trim removal/installation. Restraint System: Seat belt inspection and repair. Axle: Rear axle and differential service, maintenance, and repair. Procedures Included Included Procedures: • Disassembly • Reassembly • Repair • Servicing • Maintenance • Refurbishing • Renovation • Mending • Fixing • Troubleshooting specific issues Technical Depth Diagnostics: Troubleshooting charts, symptom-based diagnostics, electrical circuit tracing using wiring diagrams. Technical Depth Overhaul: Detailed step-by-step instructions for engine, transmission, and major component rebuilds. Technical Depth Depth: Comprehensive, from general maintenance to in-depth repair and overhaul 📊 Manual Specifications File Format File Type: PDF Print Quality Print Quality: Digital (printable quality dependent on user's printer) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code And Type: L20B (2.0L Inline-4 SOHC) Performance Horsepower: Approximately 97-100 hp (SAE Net) for the 2.0L L20B Torque: Approximately 112-115 lb-ft (SAE Net) for the 2.0L L20B Fuel System Fuel Delivery: Carbureted (e.g., Hitachi downdraft) or potentially early electronic fuel injection for some markets/trims. Engine Block Material Block Material: Cast Iron Cylinder Head Material Head Material: Aluminum Alloy Ignition System Ignition Type: Distributor with points or electronic ignition (depending on specific build) Cooling System Cooling Method: Water-cooled 🔧 Transmission Standard Transmission Type: 4-speed Manual Optional Transmission Type Optional: 3-speed Automatic (Nissan RL3F01A or similar) Features Clutch Type: Dry single plate, hydraulically operated Transmission Fluid Fluid Type: Dexron III (or equivalent) for automatic; GL-4 gear oil for manual. 📐 Dimensions Exterior Body Styles: 4-door Sedan, 5-door Hardtop Sedan, 5-door Station Wagon Wheelbase: Approximately 102.4 inches (2600 mm) Length: Approximately 177.6 inches (4510 mm) Width: Approximately 66.3 inches (1685 mm) Height: Approximately 54.3 inches (1380 mm) for Sedan/Hardtop Weights Curb Weight: Approximately 2500-2900 lbs (1135-1315 kg), depending on body style and equipment. Wheels And Tires Wheel Size: 14 inch Tire Size: 175/70R14 or similar Bolt Pattern: 4x114.3 mm (4.5 inch) 🛡️ Safety Features Ratings Safety Ratings: N/A (No standardized crash testing existed in the modern sense for this era) Active Features Active Safety: Standard hydraulic disc front brakes, drum rear brakes. Power steering (optional/standard on higher trims). Passive Features Passive Safety: Collapsible steering column, reinforced body structure (for the era), seat belts. 💡 Technology Features Infotainment Audio System: AM/FM radio, optional AM/FM stereo cassette player. Basic speaker setup. Climate Control HVAC: Manual ventilation, optional heater and air conditioning (less common). 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-5,000 miles or 3-6 months (typical for the era). Consult manual for specific recommendations. Tune Up Interval: Every 20,000-30,000 miles (spark plugs, ignition timing, carburetor adjustment). Timing Belt Chain: L20B uses a timing chain, which is generally considered maintenance-free for the life of the engine, though tensioners can wear. Fluid Specifications Engine Oil Type: API SF or SG, SAE 10W-30 or 10W-40 (typical for the era, check manual for exact spec). Coolant Type: Ethylene Glycol based antifreeze with water (50/50 mix). Brake Fluid Type: DOT 3 or DOT 4. Known Issues Common Wear Items: Carburetor tuning issues, ignition system components (points, condenser, coil), exhaust system rust, suspension bushings, fuel sender unit accuracy. Rust Prone Areas: Wheel wells, rocker panels, lower door edges, rear quarter panels. Filter Part Numbers Oil Filter Example: Fram PH8A equivalent, Purolator L20053, Wix 51515 (Verify with current parts catalog). Air Filter Example: Fram CA252PL equivalent, Purolator A24735 (Verify with current parts catalog). 📚 Vehicle History Brand Heritage Brand Origin: Datsun (Nissan's export brand at the time), known for reliable, economical vehicles. Model Evolution Predecessor: Datsun 710 Successor: Nissan Stanza (for the American market, though the 810's successor...