🏷️ Basic Information Identification Make: Datsun Model: Fairlady 2000 Chassis Code: SR311 / SRL311 Model Year: 1968 Codes Engine Code Primary: U20 👋 Introduction Market Position Positioning: Essential resource for Datsun Fairlady 2000 SR311/SRL311 owners and enthusiasts for maintenance, repair, and restoration. Competitive Analysis Advantage: Provides the same comprehensive information used by professional technicians, offering significant savings on repair costs. Key Features Detail Level: Hundreds of pages with detailed diagrams, photos, and step-by-step instructions. Content Authenticity: Original Datsun factory manual content. 📋 Manual Details Coverage Areas All Models Trims Engines: Yes Page Count Estimated Pages: Hundreds (Specific count not provided, but described as comprehensive) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download File Format: PDF Print Quality: Full Printable Zoom Functionality: YES Requirements: Adobe PDF Reader & WinZip Compatibility: All Versions of Windows & Mac Delivery Delivery Method: Instant Download Content Quality Completeness: Complete and intact, no missing or corrupt parts/pages. Accuracy: Most accurate and complete available, matching factory manual. 📖 Manual Coverage Systems Covered Engine Service Repair: Yes Transmission Service Repair: Yes Brake System: Yes Wiring Diagrams: Yes Electrical System: Yes Suspension: Yes Steering: Yes Cooling System: Yes Fuel Injection Fuel System: Yes Emission System: Yes Heater Air Conditional: Yes Engine Control System: Yes Chassis Body: Yes Restraint System: Yes Interior: Yes Differential Drive Axle: Yes Body Interior Trim: Includes chassis/body, restraint system, and interior components. Procedures Included General Maintenance: Yes Troubleshooting: Yes Periodic Lubrication: Yes Repair Procedures: Detailed substeps, numbered instructions Diagnostics: Comprehensive diagnostic information Electrical Troubleshooting: Combined with wiring diagrams Disassembly Assembly: Yes Cleaning Reinstalling: Yes Specific Repair Guidance: Cautions, notes, and warnings pinpoint critical information. Illustration Utility: Detailed illustrations, drawings, and photos with enlarged insets for part identification. Technical Depth Depth: Professional technician level, complete informational book Diagnostic Tools: Information on necessary tools for repair procedures. ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, SOHC Displacement: 1982 cc (121 cu in) Engine Code: U20 Performance Horsepower: Approx. 145-150 hp SAE Gross (Varies slightly by market/spec) Torque: Approx. 132-135 lb-ft SAE Gross (Varies slightly by market/spec) Fuel System Fuel Delivery: Twin Hitachi SU Carburetors (Common setup for U20 engine) Fuel Type: Premium Unleaded Gasoline 🔧 Transmission Standard Type: 5-speed Manual Transmission (Common) Optional Type: 3-speed Automatic Transmission (Less common, often designated SRL311 with automatic) Features Gearbox Codes: Manual: FS5W71B (Common) 📐 Dimensions Exterior Body Style: 2-seater Roadster / Convertible Weights Curb Weight: Approx. 980-1020 kg (2160-2250 lbs) 💡 Technology Features Infotainment Audio System: Typically an AM/FM radio; aftermarket upgrades common. Driver Assistance Features: Limited by era; no modern driver assistance systems. 🔧 Maintenance Service Intervals Oil Change Recommendation: Typically every 3,000 miles or 3 months, but refer to manual for specifics. Fluid Specifications Engine Oil Type: Refer to manual for specific API service classification and viscosity (e.g., SAE 20W-50 or 10W-40 depending on climate). Transmission Fluid: Refer to manual for type (likely gear oil, e.g., GL-4). Coolant Type: Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Known Issues Carburetor Tuning: SU carburetors require regular adjustment and maintenance. Electrical Reliability: Older wiring and components can be prone to wear; manual is crucial for diagnostics. Rust Prone Areas: Common areas like floor pans, rocker panels, and wheel arches are susceptible to rust. Ignition System: Points and condenser ignition requires regular inspection and adjustment. 📚 Vehicle History Brand Heritage Datsun Legacy: Datsun's sporting heritage, building on earlier Fairlady models. Model Evolution Fairlady Lineage: Part of the Datsun Sports/Fairlady series, evolving into a more potent and refined sports car. Engine Upgrade: The U20 engine replaced the earlier R series engines, offering a significant power increase. Production Production Years: SR311/SRL311: 1967-1970 Manufacturing Location: Japan