🏷️ Basic Information Identification Make: Datsun Model: 280Z Year: 1978 Codes Chassis Code: S30 👋 Introduction Market Position Target Audience: Datsun 280Z owners, independent mechanics, automotive enthusiasts Value Proposition: Provides factory-level diagnostic and repair information for professional and DIY use Competitive Analysis Competitor Manuals: Third-party Haynes/Chilton manuals (less detailed, often less accurate than factory) Key Features Authenticity: Factory-written for official dealer workshops Detail Level: Step-by-step diagrams, torque specifications, fluid capacities Accessibility: Instant download in digital format 📋 Manual Details Coverage Areas General Coverage: All workshop procedures, diagnostics, service, repair, and maintenance Specific Systems: Engine, Drivetrain, Suspension, Steering, Brakes, Electrical System, Fuel System, Cooling System, Exhaust System, Bodywork, Interior Page Count Estimated Page Count: Thousands of pages (typical for comprehensive factory workshop manuals) Manual Type Type: Workshop Service & Repair Manual Language Language: English Format Format: Downloadable Acrobat PDF Compatibility: Windows & MAC compatible 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, internal component inspection, timing, seals, gaskets Engine Management: Fuel injection system (L-Jetronic), ignition system, sensors, actuators, diagnostics Drivetrain: Manual and automatic transmission overhaul, clutch service, driveshafts, differential Suspension: Front and rear suspension component replacement, alignment specifications Steering: Steering gear service, power steering system diagnostics and repair Brakes: Brake system overhaul (front discs, rear drums), hydraulic system, parking brake Electrical System: Wiring diagrams, starter, alternator, battery, lighting, instrument cluster, ancillary systems Fuel System: Fuel tank, fuel pump, fuel lines, fuel injectors, pressure regulator Cooling System: Radiator, water pump, thermostat, hoses, fan Exhaust System: Exhaust manifold, catalytic converter (if applicable for export markets), muffler, pipes Body And Chassis: Body panel repair, structural components, doors, windows, glass replacement Interior: Seating, dashboard, trim, climate control (HVAC) Procedures Included Maintenance: Oil changes, filter replacements, tune-ups, spark plug replacement, fluid checks and top-offs Troubleshooting: Diagnostic charts, symptom-based troubleshooting for common issues Repair: Component removal, installation, rebuilding procedures Diagnostics: Factory diagnostic procedures, checking system parameters Technical Depth Depth: Comprehensive (from basic maintenance to complete engine and transmission rebuilds) 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text within PDF Printability: Printable pages Print Quality Quality: Professional reproduction of original factory manuals Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Code: L28 Engine Type: Inline 6-cylinder, SOHC Displacement: 2800cc (2.8 Liters) Performance Horsepower Net Approx: 170 hp @ 5600 rpm (SAE Net, typical for 1978 US spec) Torque Net Approx: 220 lb-ft @ 3200 rpm (SAE Net, typical for 1978 US spec) Fuel System Fuel Delivery: Bosch L-Jetronic Fuel Injection Ignition System: Electronic Ignition (breakerless) 🔧 Transmission Standard Transmission Type: 4-speed Manual Optional Transmission Type: 3-speed Automatic (Nissan RL4W03A or similar) Features Clutch: Single dry plate diaphragm clutch 📐 Dimensions Exterior Length: 162.8 inches (4135 mm) Width: 64.2 inches (1630 mm) Height: 50.4 inches (1280 mm) Wheelbase: 90.7 inches (2300 mm) Weights Curb Weight Approx: 2900 - 3100 lbs (1315 - 1406 kg) depending on transmission and options 🛡️ Safety Features Ratings Federal Safety Standards: Compliant with US Federal Motor Vehicle Safety Standards (FMVSS) for 1978 Active Features Brakes: Front ventilated discs, rear drums Passive Features Seat Belts: 3-point front seat belts Steering Column: Collapsible steering column 💡 Technology Features Infotainment Audio System: Factory AM/FM radio or optional cassette player Driver Assistance Features: Limited by era; primarily mechanical systems Connectivity Features: N/A (no modern connectivity features) 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles or 3 months, whichever comes first Air Filter: Inspect every 6,000 miles, replace as needed Spark Plugs: Replace every 12,000 - 18,000 miles (NGK BPR6ES or equivalent) Fuel Filter: Replace every 18,000 - 24,000 miles Fluid Specifications Engine Oil: API SG/SF or higher, SAE 10W-30 or 10W-40 (check owner's manual for specific climate recommendations) Engine Oil Capacity: 5.5 US Quarts (5.2 Liters) with filter change Coolant: 50/50 Ethylene Glycol Antifreeze/Coolant and distilled water Brake Fluid: DOT 3 or DOT 4 (Glycol-based) Transmission Fluid Manual: API GL-4 SAE 75W-90 or 80W-90 Gear Oil Transmission Fluid Automatic: Dexron III (or equivalent) Differential Fluid: API GL-5 SAE 80W-90 Gear Oil Known Issues Rust And Corrosion: Common on lower body panels, wheel arches, and around window seals due to age Fuel Injection System: Aging injectors, faulty fuel pump relays, vacuum leaks impacting idle and performance Wiring Harnesses: Deterioration of insulation over time leading to electrical gremlins Exhaust Hangers: Corrosion and failure of exhaust system hangers Suspension Bushings: Wear and tear on rubber bushings leading to handling issues and noise 📚 Vehicle History Brand Heritage Brand Origins: Datsun, a marque of Nissan Motor Co., Ltd., Japan Model Evolution Previous Model: Datsun 260Z Key Changes From 260Z: Introduction of L-Jetronic fuel injection, revised bumpers to meet US safety regulations, minor interior and exterior styling tweaks Production Production Years S30 Series: 1970-1978 Major Markets: North America (USA, Canada), Japan, Europe 🏆 Awards & Recognition Recognitions...