🏷️ Basic Information Identification Make: Datsun Model: 280Z Model Code: S30 Year: 1976-1977 Generation Generation: 2nd Generation S30 (Facelift) Codes Chassis Code: HS30, GS30 👋 Introduction Market Position Target Audience: Enthusiasts, owners, mechanics performing maintenance, repair, and restoration on 1976-1977 Datsun 280Z Competitive Analysis Value Proposition: Provides crucial technical data for maintaining the classic Z car's performance and reliability, covering the advanced fuel injection system Key Features Feature Highlight 1: Detailed L-Jetronic fuel injection system diagnostics and repair procedures Feature Highlight 2: Comprehensive mechanical and electrical system coverage for the specific model years Feature Highlight 3: Essential for proper restoration and long-term maintenance of a collectible sports car 📋 Manual Details Coverage Areas Engine Coverage: 2.8L Inline-6 (L28) Fuel Injection Transmission Coverage: 4-Speed Manual, 3-Speed Automatic Body Style Coverage: 2-Door Coupe Page Count Estimated Page Count: Hundreds of Pages (specific count not provided, typical for factory service manuals of this era) Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, disassembly, assembly, tuning, diagnostics Fuel System: Bosch L-Jetronic Fuel Injection system diagnosis and repair, fuel pump, injectors, pressure regulator, ECU Ignition System: Electronic Ignition System (CDI) components, timing, diagnosis Cooling System: Radiator, water pump, thermostat, hoses, fan assembly maintenance and repair Exhaust System: Muffler, catalytic converter (where applicable), exhaust manifolds, heat shields Transmission Manual: Clutch assembly, gearbox disassembly and assembly, shift linkage Transmission Automatic: Automatic transmission service, fluid, diagnosis Drivetrain: Driveshaft, U-joints, differential, rear axle components Suspension: Front and rear suspension components, struts, springs, bushings, alignment specifications Steering: Steering rack, tie rods, steering column, power steering system (if equipped) Brakes Front: Disc brake system, calipers, rotors, pads, brake lines Brakes Rear: Disc brake system, calipers, rotors, pads, brake lines Parking Brake: Mechanism, cables, adjustment Electrical System: Wiring diagrams, starter, alternator, battery, fuses, relays Lighting System: Headlights, taillights, interior lighting, bulb types Instrumentation: Dashboard gauges, warning lights, speedometer, tachometer HVAC System: Heating, ventilation, and air conditioning (if equipped) system diagnosis and repair Body And Chassis: Body panel removal and installation, structural components, rust repair considerations Interior Trim: Seat removal, door panel removal, dashboard trim Glass And Seals: Windshield, side glass, rear glass replacement, weatherstripping Procedures Included Preventative Maintenance: Oil changes, filter replacements, fluid checks, belt inspection, spark plug replacement Troubleshooting: Step-by-step diagnostic procedures for common and uncommon issues Repair Procedures: Detailed instructions for component removal, replacement, and adjustment Rebuilding Procedures: Comprehensive guides for engine, transmission, and differential rebuilds Restoration Guidelines: Information relevant to restoring the vehicle to original specifications Torque Specifications: Essential torque values for all critical fasteners Wiring Diagrams: Detailed, high-resolution wiring schematics for all electrical systems Alignment Specifications: Wheel alignment angles (caster, camber, toe) for front and rear Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and drivetrain overhauls Diagnostic Focus: In-depth diagnostics for the L-Jetronic fuel injection system and electronic ignition 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Typically searchable text within PDF for easy keyword lookup Print Quality Print Readability: Designed for clear printing, with legible diagrams and text Binding Type Binding Type: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated, Overhead Cam (OHC), Inline 6-Cylinder Engine Code: L28 Displacement: 2753 cc (2.8 Liters) Bore X Stroke: 86.0 mm x 79.0 mm Compression Ratio: 8.3:1 (Typical) Performance Horsepower Net: 170 hp @ 5600 rpm (1976), 162 hp @ 5600 rpm (1977 - due to emissions changes) Torque Net: 210 lb-ft @ 3600 rpm (1976), 205 lb-ft @ 3600 rpm (1977) Fuel System Fuel Delivery: Bosch L-Jetronic Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (Premium Recommended) Ignition System Ignition Type: Electronic Ignition (CDI) 🔧 Transmission Standard Standard Transmission: 4-Speed Manual Optional Optional Transmission: 3-Speed Automatic (e.g., BorgWarner AS40 - check specific model) Features Clutch Type: Single Dry Plate, Hydraulic Actuation 📐 Dimensions Exterior Length: 163.0 inches (approx.) Width: 64.2 inches (approx.) Height: 50.6 inches (approx.) Wheelbase: 90.7 inches (approx.) Front Track: 52.8 inches (approx.) Rear Track: 52.6 inches (approx.) Weights Curb Weight: 2,850 - 3,000 lbs (approx., depending on transmission and options) Gross Vehicle Weight Rating: Not typically stated in user manuals for this era of sports car 🛡️ Safety Features Ratings Crash Test Data: Limited official NHTSA/IIHS data available for this era; design predates rigorous modern standards Active Features Active Safety: Four-wheel disc brakes, responsive steering Passive Features Passive Safety 1: 3-point seat belts Passive Safety 2: Energy-absorbing steering column Passive Safety 3: Reinforced body structure (for its time) 💡 Technology Features Infotainment Infotainment Features: Basic analog radio (AM/FM), often with cassette player option. Focus is on driving experience, not advanced tech. Driver Assistance Driver Assistance Features: None (pre-dates modern driver-assistance systems) Connectivity Connectivity Features: None (no...