🏷️ Basic Information Identification Make: Datsun Model: 280Z Model Code: HLS30 (US Spec) Generation Generation Name: 2nd Generation (S30) Generation Years: 1974-1978 Codes Production Codes: S30 👋 Introduction Market Position Target Audience: Datsun 280Z owners, enthusiasts, independent repair shops. Value Proposition: Empowers owners to perform their own repairs, saving money and maintaining their vehicle. Competitive Analysis Competitor Manuals: Haynes, Chilton (often less detailed than factory manuals). Key Features Factory Quality: Authentic factory data, same as used by professional mechanics. Instant Access: Immediate download post-purchase, no shipping delays. Compatibility: PC & MAC compatible PDF. 📋 Manual Details Coverage Areas Coverage Years: 1976-1977 Specific Markets: North America (implied by US Spec HLS30) Page Count Estimated Page Count: High volume (typically 500+ pages for a full factory manual) Manual Type Manual Type: Factory Service Repair Workshop Manual Content Focus: Repair, Maintenance, Diagnostics, Overhaul Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, assembly, disassembly, component testing, lubrication, cooling system, fuel system (mechanical aspects), exhaust system. Engine Electrical: Ignition system, starting system, charging system, fuel injection system (EFI), wiring diagrams, component testing. Transmission Manual: Disassembly, assembly, overhaul, gear ratios, component identification, troubleshooting, fluid specifications. Transmission Automatic: Disassembly, assembly, overhaul, operation, troubleshooting, fluid specifications, torque converter. Drivetrain: Clutch, driveshaft, differential, axles, universal joints, lubrication. Suspension: Front and rear suspension components, springs, shock absorbers, bushings, alignment specifications, troubleshooting. Steering: Steering gear, linkage, power steering system (if equipped), troubleshooting, specifications. Brakes: Front and rear brake systems (disc/drum), hydraulic system, master cylinder, wheel cylinders, calipers, brake pads, brake fluid specifications, bleeding procedures, parking brake. Electrical System: Battery, alternator, starter, ignition, lighting, gauges, switches, fuses, relays, wiring diagrams, diagnostic procedures. Fuel System: Fuel tank, fuel pump, fuel lines, fuel filter, Bosch L-Jetronic Electronic Fuel Injection (EFI) system components, injectors, fuel pressure testing, troubleshooting. Cooling System: Radiator, water pump, thermostat, hoses, fan, coolant specifications, troubleshooting. Exhaust System: Exhaust manifolds, catalytic converter (if equipped), mufflers, pipes, hangers, emissions control system components. Body And Frame: Body panel repair, frame specifications, door mechanisms, window operation, interior trim, upholstery, glass replacement. Heating Ventilation Air Conditioning HVAC: Heater core, blower motor, ventilation controls, refrigerant (R-12 for this era), AC system diagnosis (if equipped). Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, lubrication points, tune-up procedures. Major Repairs: Engine rebuild, transmission overhaul, brake system overhaul, suspension component replacement. Troubleshooting Diagnostics: Systematic fault finding, error code interpretation (if applicable to EFI), component testing methods, symptom-based diagnosis. Component Removal Installation: Step-by-step instructions for removing and installing all major components. Specifications Data: Torque specifications, clearance measurements, alignment angles, fluid capacities, electrical resistance values. Electrical Troubleshooting: Use of multimeters, continuity testing, voltage drop testing, wiring diagram interpretation. Emissions Control: Diagnosis and repair of emissions-related components and systems. Technical Depth Depth Of Information: Comprehensive (covers everything from basic maintenance to complete engine rebuilds) Visual Aids: Highly detailed exploded view diagrams, schematics, and illustrations. Level Of Detail: Professional mechanic grade, suitable for in-depth repair and restoration. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable (if OCR'd properly) Print Quality Printable: Yes Customizable Printing: Print specific sections as needed Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 6-cylinder, SOHC Engine Code: L28 Displacement Liters: 2.8 L Displacement Cubic Inches: 275.5 cu in Bore X Stroke: 86.0 mm x 79.0 mm (3.39 in x 3.11 in) Compression Ratio: 8.3:1 (typical, may vary slightly by market/year) Performance Horsepower Gross Hp: 170 hp @ 5200 rpm (approx. for 1976-1977 US spec) Torque Gross Lb Ft: 210 lb-ft @ 3200 rpm (approx. for 1976-1977 US spec) Fuel System Fuel Delivery: Bosch L-Jetronic Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Fuel Pump Type: In-tank or external electric 🔧 Transmission Standard Transmission Type Standard: 4-speed Manual (FS5W71A) Optional Transmission Type Optional: 3-speed Automatic (Datsun/Nissan RL4F03A) Features Clutch Type: Dry single plate, hydraulically actuated 📐 Dimensions Exterior Length: 163.4 inches (4150 mm) Width: 64.4 inches (1636 mm) Height: 50.6 inches (1285 mm) Wheelbase: 90.7 inches (2300 mm) Front Track: 53.5 inches (1359 mm) Rear Track: 53.3 inches (1354 mm) Weights Curb Weight Manual: Approx. 3000-3100 lbs (1360-1406 kg) Curb Weight Automatic: Approx. 3150-3250 lbs (1429-1474 kg) 🛡️ Safety Features Ratings Crash Safety Era: Designed to 1970s safety standards; lacks modern passive safety features. Active Features Active Safety: Four-wheel disc brakes, responsive steering, balanced chassis. Passive Features Passive Safety: Lap belts (three-point optional/retrofitted), strong unibody construction for its time, padded dashboard. 💡 Technology Features Infotainment Infotainment System: Basic AM/FM radio, optional 8-track or cassette player, analog gauges. Driver Assistance Driver Assistance Features: None (vehicle from an era before modern driver assistance systems). Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 3 months (typical for the...