🏷️ Basic Information Identification Make: Datsun Model: Fairlady 1600 Chassis Codes: SP311, SPL311 Year: 1966 👋 Introduction Market Position Target Audience: Datsun Fairlady 1600 owners, restorers, mechanics, and enthusiasts. Competitive Analysis Manual Authenticity: Genuine official factory service manual, not a third-party reproduction. Key Features Content Value: Provides professional-level repair and maintenance knowledge, enabling significant savings on labor costs. Usability: Easy to use, printable, searchable, with clear step-by-step instructions and detailed illustrations. 📋 Manual Details Coverage Areas Primary Coverage: 1966 Datsun Fairlady 1600 (SP311/SPL311) Secondary Coverage: Implied coverage for subsequent related models/updates within the generation as per factory manual structure. Page Count Estimated Page Count: Hundreds of pages (exact count not specified, but implies comprehensive coverage) Manual Type Type: Official Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine Service/Repair, Engine Control System Fuel System: Fuel Injection / Fuel System Cooling System: Cooling System Transmission: Transmission Service/Repair Drivetrain: Differential / Drive, Axle Suspension Steering: Suspension, Steering Brakes: Brake System Electrical Lighting: Wiring Diagram, Electrical System Chassis Body: Chassis / Body Interior: Interior Emissions: Emission System HVAC: Heater/ Air Conditioner Restraints: Restraint System Procedures Included Maintenance: General Maintenance, Periodic Lubrication Diagnostics: Troubleshooting Repair Rebuild: Step-by-step repair procedures for all covered systems, complete rebuilds, refurbishing, restoration. Tuning: Tuning procedures (implied within engine service) Technical Depth Depth: Comprehensive, detailed step-by-step instructions, advanced troubleshooting, covering what factory-trained technicians know. 📊 Manual Specifications File Format Format: PDF Compatibility: All PC based Windows operating systems and Mac. Print Quality Printability: Printable without any restriction; individual pages, chapters, or entire manual. Resolution: High resolution Binding Type Binding: Not Applicable (Downloadable PDF) Paper Type Paper Type: Not Applicable (Digital Format) Delivery Delivery Method: Download link on checkout page after payment. Requirements Software Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Code Family: R Series (Likely R16) Engine Type: Inline 4-cylinder, SOHC (Single Overhead Camshaft) Displacement: Approximately 1.6 Liters (1595 cc) Performance Horsepower Estimated: 90-100 hp @ 6000 rpm (typical for R16 engine in this application) Torque Estimated: 95-105 lb-ft @ 3600 rpm (typical for R16 engine) Fuel System Fuel Delivery: Likely twin SU carburetors (e.g., SU HS4) or potentially a single downdraft carburetor depending on market specification. The manual covers 'Fuel Injection / Fuel System', suggesting it details carburetor tuning and maintenance extensively. 🔧 Transmission Standard Type: 4-speed manual transmission Optional Availability: Likely not available with an automatic transmission in 1966 for this model. Features Fluid Type Specification: Likely SAE 80W-90 GL-4 gear oil (common for Datsun manuals of this era, specific part numbers would be in the manual). 📐 Dimensions Exterior Body Style: 2-door convertible, 2-door coupe (SPL311 chassis often refers to the coupe) Weights Curb Weight Estimated: Approximately 2,000 - 2,200 lbs (907 - 998 kg) 🛡️ Safety Features Ratings Crash Safety Era: Pre-modern safety standards; focus on passive safety features of the era. Active Features Braking System: Front disc brakes, rear drum brakes (typical for the era and model). Passive Features Seatbelts: Likely lap belts as standard, shoulder belts potentially optional or dealer-installed. 💡 Technology Features Infotainment Audio System: Likely a basic AM radio, possibly optional AM/FM. The manual details the electrical system, which would include radio troubleshooting. Driver Assistance Features: None from a modern perspective. Focus is on basic mechanical and electrical systems. Connectivity Features: No connectivity features. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000 miles or 3 months (specific recommendations in manual). Tune Up Interval: At least annually or every 10,000-15,000 miles, including spark plugs, points, condenser, and carburetor adjustment. Fluid Specifications Engine Oil: Likely API SF or SG rated, 10W-30 or 10W-40 (specific viscosity and API rating in manual). Coolant: Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water (specific type and capacity in manual). Known Issues Common Wear Items: Carburetor synchronization and tuning, fuel line deterioration, ignition component wear, suspension bushing wear, rust (especially in common Datsun areas). Electrical Reliability: Older wiring can degrade; grounding issues can cause intermittent electrical problems, requiring attention to wiring diagrams in the manual. 📚 Vehicle History Brand Heritage Brand Origin: Datsun (Nissan's export brand) has a lineage dating back to 1931. Model Evolution Fairlady Lineage: The Fairlady (Sports) series began with the Datsun Sports DC-3 'Fairy' in 1951, evolving through generations including the SPL210 and SP310, culminating in the SP311/SPL311 Fairlady 1600. Production Production Period: The SP311/SPL311 generation was produced from 1965 to 1970. Manufacturing Location: Japan 🏆 Awards & Recognition Recognitions Motorsport Heritage: Datsun Fairlady models participated in various motorsports, contributing to the brand's reputation for sportiness and reliability. Ratings Collector Status: Highly regarded classic Japanese sports car, sought after by collectors and enthusiasts for its style and driving experience.