🏷️ Basic Information Identification Make: Datsun Model: 280Z Chassis Code: S30 Series Year: 1977 👋 Introduction Market Position Target Audience: Datsun 280Z owners, enthusiasts, and independent repair shops. Competitive Analysis Value Proposition: Provides factory-level diagnostic, repair, and maintenance information at a fraction of dealership costs. Key Features Authenticity: Official factory manual used by local service/repair shops. Completeness: Complete and intact, no missing or corrupt parts/pages. Usability: Easy-to-navigate with a numbered table of contents and clear instructions. 📋 Manual Details Coverage Areas Covered Models: All 1977 Datsun 280Z S30 Series models Covered Engines: All engine variants for the 1977 280Z Covered Transmissions: All transmission types for the 1977 280Z Covered Trims: All trim levels for the 1977 280Z Page Count Estimated Page Count: Hundreds of pages (typical for a comprehensive workshop manual) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service And Repair: Detailed service and repair procedures for the Datsun L28 engine. Transmission Service And Repair: Covers both manual and automatic transmission service and repair. Brake System: Service, diagnosis, and repair of front disc and rear drum brakes. Wiring Diagrams: Comprehensive electrical wiring diagrams for all vehicle systems. Electrical System: Diagnosis and repair of all electrical components and circuits. Suspension: Service and repair of front independent and rear solid axle suspension components. Steering: Repair and adjustment of the recirculating ball steering system. Cooling System: Maintenance, diagnosis, and repair of the cooling system and its components. Fuel Injection Fuel System: Detailed service for the Bosch L-Jetronic fuel injection system and fuel delivery components. Emission System: Information on emission control systems and troubleshooting. Heater Air Conditioning: Service and repair for the climate control system. Engine Control System: Diagnosis and repair of the engine control unit (ECU) and related sensors/actuators. Chassis Body: Body repair, chassis components, and frame alignment information. Restraint System: Information on seat belts and any applicable restraint systems. Interior: Details on interior trim, dashboard, and controls. Differential Drive: Service and repair of the rear differential and drive axles. Axle: Repair procedures for front and rear axles. Procedures Included General Maintenance: Scheduled maintenance, fluid changes, filter replacements, and inspections. Troubleshooting: Systematic diagnostic procedures for identifying and resolving common issues. Disassembly And Assembly: Step-by-step instructions for removing and reinstalling components. Repair And Rebuild: Detailed procedures for repairing or rebuilding major vehicle systems. Diagnostic Procedures: Professional technician-level diagnostic techniques. Electrical Service Procedures: Integrated troubleshooting and repair for electrical systems, aided by wiring diagrams. Technical Depth Depth: Comprehensive (covers everything from basic maintenance to complete rebuilds and advanced diagnostics). Detail Level: Detailed substeps, notes, cautions, warnings, and numbered instructions. Illustrations: Detailed illustrations, drawings, photos, and enlarged insets for clarity. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Full Printable Zoom Capability: Zoom IN/OUT Binding Type Binding: Digital Download (no physical binding) Paper Type Paper Type: N/A (Digital format) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader & WinZip (for extraction) Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Code: L28 Engine Type: Inline 6-cylinder, Overhead Cam (OHC) Displacement: 2753 cc (2.8 Liters) Performance Horsepower: Approx. 170 hp @ 5600 rpm (SAE Gross) Torque: Approx. 206 lb-ft @ 4000 rpm (SAE Gross) Fuel System Fuel Delivery: Bosch L-Jetronic Fuel Injection Fuel Type: Unleaded gasoline Engine Control System ECM: Engine Control Module (ECM) with associated sensors and actuators. 🔧 Transmission Standard Type Standard: 5-speed Manual Transmission (FS5W71B) Optional Type Optional: 3-speed Automatic Transmission (Nissan/Datsun RE3T) Features Transmission Fluid Spec: Refer to manual for specific fluid types (e.g., GL-4 for manual, Dexron for automatic). 📐 Dimensions Exterior Wheelbase: 2525 mm (99.4 inches) Length: 4330 mm (170.5 inches) Width: 1695 mm (66.7 inches) Height: 1275 mm (50.2 inches) Weights Curb Weight: Approx. 1370 kg (3020 lbs) (varies by equipment) 🛡️ Safety Features Ratings Crash Safety: NHTSA and IIHS ratings not available for this era. Active Features Brakes: Front Disc Brakes, Rear Drum Brakes. Passive Features Seatbelts: 3-point front seat belts. Construction: Unitized body construction with a reinforced passenger safety cell. 💡 Technology Features Infotainment Audio System: Factory AM/FM radio with cassette player (optional) or speaker system. Driver Assistance Advanced Features: Limited to mechanical systems of the era; no electronic driver assistance systems. Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change: Refer to manual for specific mileage/time intervals (typically 3,000-5,000 miles or 3-6 months). Spark Plugs: Refer to manual for replacement intervals. Fluid Specifications Engine Oil: Refer to manual for specific SAE viscosity grade (e.g., 10W-40 or 20W-50). Coolant: Ethylene glycol based antifreeze mixture (50/50). Known Issues Fuel Injection System: Potential issues with airflow meter, fuel injectors, and ECU connections. Rust And Corrosion: Common areas prone to rust include wheel wells, rocker panels, and around window seals. Electrical System: Aging wiring harnesses and connectors can...