🏷️ Basic Information Identification Make: Datsun Model: 280Z Year: 1976 Generation Generation Designation: S30 (Second Generation - Facelift) 👋 Introduction Market Position Vehicle Segment: Sports Car / Grand Tourer Competitive Analysis Key Competitors: Chevrolet Corvette, Porsche 924/928, BMW 3 Series, Triumph TR7, Jaguar XJ-S Key Features Design Philosophy: Stylish 'Z-car' design, inline-six engine performance, rear-wheel drive, excellent handling for its era, comfortable for long-distance touring. Manual Value Proposition Target Audience: Enthusiasts, DIY mechanics, classic car owners seeking to maintain and repair their Datsun 280Z. Benefits: Empowers owners to perform maintenance and repairs themselves, saving costs and ensuring proper care of a classic vehicle. 📋 Manual Details Coverage Areas Model Variants Covered: All 280Z models for 1976 Regional Variants: Assumed North American specification unless otherwise noted within the manual Page Count Estimated Page Count: Approximately 800-1200 pages (typical for comprehensive factory service manuals) Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete overhaul, diagnosis, fuel injection system (L-Jetronic), ignition system, lubrication, cooling, engine mechanicals (block, head, valvetrain, crankshaft, pistons, etc.) Transmission: Manual and Automatic transmission overhaul, diagnosis, fluid changes, clutch service Fuel And Exhaust: Fuel tank, pump, lines, fuel injection system components, exhaust manifold, catalytic converter (if applicable for '76), mufflers, pipes Ignition And Electrical: Battery, charging system (alternator), starting system, ignition system (coil, distributor, plugs), lighting, gauges, horn, basic accessory circuits Brakes: Disc brake assembly (front and rear), hydraulic system, parking brake, master cylinder, wheel cylinders/calipers, brake fluid specifications Wheels And Tires: Wheel mounting, tire pressure recommendations, bolt patterns Steering And Suspension: Power steering system, steering gear, tie rod ends, ball joints, control arms, struts, springs, bushings, alignment specifications Frame And Bodywork: Chassis structure, body panel removal/installation, doors, hood, trunk, glass, bumpers, interior trim HVAC: Heating and ventilation system diagnosis and repair (air conditioning typically a dealer option, coverage may vary) Wiring Diagrams: Complete and detailed electrical schematics for all vehicle systems Procedures Included Maintenance: Scheduled maintenance intervals, fluid checks and changes, filter replacements, tune-up procedures Troubleshooting: Systematic diagnostic procedures for common and uncommon faults, fault codes (if applicable to L-Jetronic system), symptom-based troubleshooting guides Repair: Step-by-step instructions for component removal, installation, and overhaul for all major vehicle systems Diagnostics: In-depth diagnostic steps for fuel injection, ignition, and electrical systems Specifications: Torque specifications, clearances, tolerances, alignment angles, electrical resistance values Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission rebuilds, including detailed electrical troubleshooting and fuel injection system diagnosis. 📊 Manual Specifications File Format Compatibility: Universal compatibility with all major operating systems (Windows 95 through Windows 11, macOS, Linux) Print Quality Image Quality: High quality, featuring clear and legible text, detailed diagrams, and high-resolution photographs/illustrations. Binding Type Digital Format Notes: Delivered as a digital download, allowing for immediate access and printing of specific pages if desired. Paper Type Digital Content Description: Content mirrors original factory service manual information, providing professional-grade data. ⚙️ Engine Specifications Primary Engine Engine Code: L28E Engine Type: Inline 6-cylinder, SOHC (Single Overhead Camshaft) Displacement: 2753 cc (2.8 Liters) Bore X Stroke: 82.0 mm x 86.0 mm Compression Ratio: 8.3:1 Performance Horsepower: 170 hp @ 5600 rpm (SAE Net) Torque: 211 lb-ft @ 3200 rpm (SAE Net) Fuel System Fuel Delivery: Bosch L-Jetronic Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (87 Octane Minimum Recommended) Ignition System Ignition Type: Electronic Ignition (CDI - Capacitor Discharge Ignition) with Distributor 🔧 Transmission Standard Transmission Type: 5-speed Manual Optional Transmission Type: 3-speed Automatic (Model Jatco 3N71B) Features Clutch Type: Hydraulically Actuated Dry Single Plate Fluid Specifications Manual Transmission Fluid: GL-4 Gear Oil (e.g., SAE 75W-90 or SAE 80W-90) Automatic Transmission Fluid: Dexron II (or equivalent) 📐 Dimensions Exterior Length: 169.1 in (4300 mm) Width: 64.2 in (1630 mm) Height: 50.4 in (1280 mm) Wheelbase: 90.7 in (2301 mm) Front Track: 53.7 in (1365 mm) Rear Track: 53.5 in (1359 mm) Weights Curb Weight: Approx. 3,067 lbs (1391 kg) for Manual, Approx. 3,131 lbs (1420 kg) for Automatic Gross Vehicle Weight Rating: Not typically specified in standard marketing materials, but implied by chassis load capacity 🛡️ Safety Features Ratings NHTSA Ratings: NHTSA ratings were not standardized in 1976 as they are today; older vehicles are not directly comparable. Active Features Braking System: Power-assisted front disc brakes, rear drum brakes. Larger front discs compared to previous models. Steering System: Power-assisted rack and pinion steering. Passive Features Seatbelts: 3-point lap and shoulder belts (driver and passenger) Body Construction: Integrated body-frame construction for rigidity and crash energy management (for the era). Windshield: Laminated safety glass. 💡 Technology Features Infotainment Audio System: Factory AM/FM radio, often with a cassette player as an aftermarket addition. Speaker placement typically in doors and rear deck. Driver Assistance ABS: Anti-lock Braking System (ABS) was not a standard or widely available feature on...