🏷️ Basic Information Identification Make: Datsun Model: 280Z Year: 1977 Platform: S30 👋 Introduction Market Position Target Audience: Datsun 280Z owners, DIY mechanics, restoration specialists Value Proposition: Empowers owners to perform their own servicing and repairs, saving thousands on labor costs. Competitive Analysis Comparison: Provides dealership-level technical information accessible to the home mechanic. Key Features Completeness: Comprehensive A-Z coverage for all models and repairs. Ease Of Use: Easy layout format, simple to navigate. Delivery Method: Super fast download delivery, instant access. 📋 Manual Details Coverage Areas Coverage: All models and repairs, mechanical and electrical, A-Z Page Count Page Count: Not specified, but implied to be comprehensive for A-Z repairs Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine: Engine repair, tune-up procedures, engine removal/installation, cylinder head/valve train, engine block, engine lubrication, intake manifold/exhaust system, fuel and emissions, ignition, valve timing procedures, chain & gear replacement, tensioner adjustments, timing marks, chain routing & sprocket/gear valve timing marks Transmission: Transaxle, clutch, manual transmission, automatic transmission, differential, driveshaft Brakes: Brakes (including ABS), brake specifications Steering Suspension: Steering, suspension, steering specifications Body Chassis: Body, general removal & installation instructions Electrical HVAC: Electrical (including SRS), wiring diagrams, heater and air conditioning, automatic climate control, supplemental restraint system (SRS) Procedures Included Routine Maintenance: Yes Troubleshooting: Implied through A-Z repairs and detailed diagrams Repair Procedures: Comprehensive, detailed repair procedures for all systems Diagnostic Procedures: Implied through detailed electrical and mechanical coverage Installation Procedures: General removal & installation instructions Technical Depth Depth: Expert level, covering all repairs from routine maintenance to complete overhauls Special Tools: Yes, information on special tools is included Tightening Torques: Yes, critical tightening torques are specified Diagrams Pictures: Tons of detailed pictures & diagrams included 📊 Manual Specifications File Format File Format: PDF Searchable: Implied by PDF format, likely text-searchable Print Quality Printable: All pages are printable Binding Type Binding Type: Digital download, no physical binding Paper Type Paper Type: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-cylinder, SOHC Displacement: 2753 cc (2.8 Liters) Fuel System: Bosch L-Jetronic Fuel Injection Performance Horsepower Gross: Approx. 170 hp @ 5600 rpm (US Spec) Torque Gross: Approx. 217 lb-ft @ 4000 rpm (US Spec) Engine Internals Bore X Stroke: 84.0 mm x 84.0 mm Compression Ratio: 8.3:1 🔧 Transmission Standard Transmission Type: 4-speed Manual Transmission Optional Transmission Type: 3-speed Automatic Transmission Features Clutch Type: Single dry plate, hydraulically operated Fluid Specifications Manual Transmission Fluid: API GL-4, SAE 75W-90 or 80W-90 (Consult manual for exact spec) Automatic Transmission Fluid: Dexron II (Consult manual for exact spec) 📐 Dimensions Exterior Wheelbase: 90.7 inches (2301 mm) Overall Length: 162.8 inches (4135 mm) Overall Width: 64.4 inches (1636 mm) Overall Height: 50.6 inches (1285 mm) Weights Curb Weight: Approx. 3000-3200 lbs (1360-1450 kg), depending on options Wheels Tires Standard Wheel Size: 14 x 5.5 inches or 15 x 5.5 inches Standard Tire Size: 195/70R14 or 195/70R15 (Check manual for specific fitments) Bolt Pattern: 4x130mm 🛡️ Safety Features Passive Features Seat Belts: Three-point front seat belts Structural Integrity: Reinforced body structure for its era Active Features Brakes: Front disc brakes, rear drum brakes (Optional 4-wheel discs on some models/markets) Ratings Crash Test Results: No formal crash test data available from modern agencies for this era of vehicle. 💡 Technology Features Infotainment Audio System: Original factory AM/FM radio or optional 8-track player. Aftermarket upgrades common. Driver Assistance Features: Limited by era. Focus on core driving experience. Connectivity Features: N/A (No modern connectivity features) 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles or 3 months (Recommended) Tune Up: Every 12,000-15,000 miles or 12 months Transmission Fluid Change: Every 24,000-36,000 miles (Manual & Auto) Fluid Specifications Engine Oil: API SF, SAE 10W-30 or 10W-40 (Consult manual for exact spec and viscosity by temperature) Coolant: Ethylene Glycol based antifreeze (50/50 mix with distilled water) Brake Fluid: DOT 3 (Check manual for specific rating) Known Issues Rust Perforation: Common due to age and material, especially in wheel wells, rocker panels, and floor pans. Fuel Injection System: L-Jetronic can be sensitive to vacuum leaks and aging components (e.g., injectors, fuel pump, airflow meter). Electrical Gremlins: Aging wiring harnesses and connectors can lead to intermittent issues. Suspension Wear: Bushings and ball joints commonly wear out, affecting handling and ride quality. 📚 Vehicle History Brand Heritage Manufacturer: Nissan Motor Company (Datsun brand) Model Evolution Generation: S30 (First Generation Z-car) Previous Model: Datsun 240Z, Datsun 260Z Key Changes For 1977: Continued refinement of the 2.8L engine, minor styling updates, potential emissions equipment. Production Production Period: 1974-1978 (for 280Z) Design Inspiration: Elegant European sports car styling, combining Jaguar E-Type cues with Japanese engineering. 🏆 Awards & Recognition Recognitions Iconic Status: Widely regarded as a classic sports car and a significant model in automotive history. Automotive Press:...