🏷️ Basic Information Identification Make: Datsun Model: Fairlady Model Code: SP311 / SPL311 Year: 1965 Generation Generation Designation: First Generation (SP310/SPL310 series predecessors, with SP311/SPL311 being the evolution) 👋 Introduction Market Position Target Audience: Owners, restorers, and mechanics seeking authentic factory repair information for the Datsun Fairlady 1600. Competitive Analysis Manual Authenticity: Genuine factory manual, superior to third-party alternatives in accuracy and completeness. Key Features Content Richness: Hundreds of pages with detailed illustrations, diagrams, and step-by-step procedures. Usability: Searchable PDF format allows for quick information retrieval and selective printing. Value Proposition: Enables significant savings on labor costs by empowering owners to perform their own maintenance and repairs. 📋 Manual Details Coverage Areas Vehicle Coverage: All Datsun Fairlady 1600 SP311 and SPL311 models for the 1965 model year. Page Count Estimated Page Count: Hundreds of pages (specific number not provided, but described as comprehensive). Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: Engine Service/Repair, Engine Control System, Fuel Injection/Fuel System, Cooling System Drivetrain: Transmission Service/Repair, Differential/Drive, Axle Chassis And Suspension: Brake System, Suspension, Steering Electrical And Lighting: Wiring Diagram, Electrical System Body And Interior: Chassis/Body, Restraint System, Interior, Heater/Air Conditioner Emissions And Performance: Emission System Procedures Included Maintenance: General Maintenance, Periodic Lubrication Diagnostics And Troubleshooting: Troubleshooting, Advanced troubleshooting guide Repair And Rebuilding: Step-by-step repair procedures for all systems, complete rebuild procedures. Tuning: Covers engine tuning procedures for optimal performance. Technical Depth Depth: Comprehensive factory-level detail, suitable for professional technicians and knowledgeable owners. Illustrations: Includes actual illustrations, drawings, and photos to guide repair procedures. Diagnostic Tools: While not specifying tools, the depth of troubleshooting implies the need for basic mechanical and electrical diagnostic tools. 📊 Manual Specifications File Format File Type: PDF Reader Requirement: Adobe PDF Reader Digital Delivery: Instant download link provided upon successful payment. Storage Options: Can be saved to hard drive or burned to CD-ROM. Print Quality Printability: Fully printable, without restriction. Individual pages or entire manual. Binding Type Binding: Not Applicable (Downloadable PDF) Paper Type Paper Type: Not Applicable (Downloadable PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, SOHC (Single Overhead Cam) Engine Code: R16 (likely variant for 1.6L) Displacement: 1.6 Liters (1600cc) Performance Horsepower Estimate: ~96 PS (approximate, subject to tune and specific market variation) Torque Estimate: ~130 Nm (approximate, subject to tune and specific market variation) Fuel System Fuel Delivery: Carbureted (likely twin SU or Hitachi carburetors, or potentially early fuel injection variants depending on market/spec). Fuel Type: Unleaded Gasoline (or Leaded Gasoline depending on market and availability at the time of manufacture). 🔧 Transmission Standard Type: 4-speed Manual Transmission Optional Type: 3-speed Automatic Transmission (less common for this model, but potentially available in some markets). Features Clutch: Single dry plate, hydraulically operated 📐 Dimensions Exterior Body Styles: 2-seater convertible (SP311), 2+2 coupe (SPL311) Weights Curb Weight Estimate: ~950-1050 kg (depending on body style and equipment) 🛡️ Safety Features Ratings Crash Safety: Limited by 1960s safety standards. No modern crash test ratings available. Active Features Braking System: Front disc brakes, Rear drum brakes. Passive Features Seatbelts: Lap belts likely standard, shoulder belts may have been optional or introduced later in the model run. 💡 Technology Features Infotainment Audio System: Basic AM radio, likely optional. Driver Assistance Features: None (pre-dates modern driver assistance technologies). Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 3 months (typical for the era). Tune Up Interval: Every 12,000 miles or 12 months (typical for spark plug replacement, point adjustment, carburetor sync). Fluid Specifications Engine Oil: API SG/SH or equivalent, SAE 10W-30 or 10W-40 (refer to manual for specific viscosity recommendations based on climate). Coolant: Ethylene glycol-based antifreeze with corrosion inhibitors, mixed 50/50 with distilled water. Transmission Fluid Manual: GL-4 Gear Oil, SAE 75W-90 or 80W-90. Transmission Fluid Automatic: Dexron III or equivalent (if equipped). Brake Fluid: DOT 3 or DOT 4. Grease Type: General purpose chassis grease (e.g., Lithium-based NLGI #2) for lubrication points. Known Issues Engine: Carburetor tuning difficulties, valve stem seal wear, potential for oil leaks from gaskets and seals. Chassis And Suspension: Wear in suspension bushings, steering components, and kingpins. Rust is a common concern in certain climates. Electrical System: Aging wiring harnesses, corrosion in connectors, starter motor issues, and alternator output degradation. Cooling System: Radiator core degradation, thermostat sticking, and hose failures. 📚 Vehicle History Brand Heritage Manufacturer Origin: Japan Model Evolution Predecessors: Evolved from the Fairlady SP310 series, initially with a 1.5L engine. Key Updates For 1965: Introduction of the 1.6L R16 engine, updated styling elements, and chassis improvements over the SP310. Production Production Period: SP311/SPL311 series produced from 1965 to 1970. 🏆 Awards & Recognition Recognitions Design Appreciation: Praised for its sporty styling and European-inspired design, contributing to Datsun's growing reputation for attractive sports cars.