🏷️ Basic Information Identification Make: Datsun Model: Sports 2000 Year: 1970 Chassis Code: SR311/SRL311 Codes Engine Code: U20 (2.0L Inline-4) 👋 Introduction Market Position Target Audience: Datsun Sports 2000 owners, enthusiasts, classic car mechanics, restoration specialists Competitive Analysis Value Proposition: Provides professional-grade, factory-sourced repair and maintenance information, enabling DIY repairs and significant cost savings compared to dealership service. Key Features Content Quality: Complete and intact, identical to manuals used by local service shops, written by the manufacturer. Usability: Easy-to-follow directions, numbered instructions, detailed illustrations, diagrams, and photos. 📋 Manual Details Coverage Areas Primary Coverage: All models, engines, trim levels, and transmission types for the 1970 Datsun Sports 2000 (SR311/SRL311) Regional Coverage: Global (reflecting factory service standards) Page Count Estimated Pages: Hundreds (as stated by product description, implying comprehensive coverage) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine service/repair, transmission service/repair, differential/drive axle systems Chassis: Brake system, suspension, steering, chassis/body, axle systems Electrical: Electrical system, wiring diagrams, engine control system Comfort And Climate: Heater/Air Conditioning systems Fuel And Emissions: Fuel injection/fuel system, emission system Interior And Safety: Interior components, restraint system Procedures Included Maintenance: General maintenance, periodic lubrication Diagnostics: Troubleshooting, diagnostic procedures for electrical systems Repair: Detailed repair procedures, disassembly, assembly, cleaning, reinstallation Technical Data: Critical specifications, torque values, fluid specifications Technical Depth Depth: Comprehensive, professional-level, including detailed substeps and critical information notes/cautions/warnings 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Full Printable Zoom Capability: Yes (Zoom IN/OUT) Binding Type Binding: Digital Download (Printable) Paper Type Paper Type: N/A (Digital) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader, WinZip Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Inline-4, SOHC Displacement: 1982 cc (2.0 Liters) Bore X Stroke: 85.0 mm x 86.0 mm Compression Ratio: 9.5:1 (typical, may vary slightly) Performance Horsepower: 148 hp @ 6000 rpm (SAE Gross) Torque: 130 lb-ft @ 4800 rpm (SAE Gross) Fuel System Fuel Delivery: Twin Hitachi SU-type carburetors (typically HJG 46W) Fuel Type: Unleaded gasoline (minimum 91 octane recommended for optimal performance) 🔧 Transmission Standard Type: 5-speed Manual Optional Type: N/A for the 2000cc model (earlier 1600cc had 4-speed) Features Clutch Type: Dry single-plate, hydraulically operated 📐 Dimensions Exterior Wheelbase: 86.6 inches (2200 mm) Length: 159.3 inches (4045 mm) Width: 64.2 inches (1630 mm) Height: 50.4 inches (1280 mm) Weights Curb Weight: Approximately 2150 lbs (975 kg) 🛡️ Safety Features Ratings Crash Testing: Data for 1970 vehicles is limited by modern standards; manual provides repair guidance, not safety ratings. Active Features Brakes: Front Disc, Rear Drum brakes (standard for SR311) Passive Features Seat Belts: Lap belts standard, shoulder belts often optional or dealer-installed. 💡 Technology Features Infotainment Audio System: Factory AM/FM radio, likely analogue. Manual covers speaker wiring and head unit removal/installation. Driver Assistance Features: None by modern standards. Focus is on mechanical and electrical systems. 🔧 Maintenance Service Intervals Oil Change: Every 3,000 miles or 6 months (typical for the era) Tune Up: Every 12,000 miles or 12 months (includes spark plugs, points, condenser, filter checks) Fluid Specifications Engine Oil: API SF/CD, SAE 10W-30 or 10W-40 (check manual for exact spec, often multi-grade) Transmission Fluid: GL-4, SAE 75W-90 or 80W-90 gear oil Differential Fluid: GL-5, SAE 80W-90 gear oil Brake Fluid: DOT 3 or DOT 4 (non-silicone based) Known Issues Carburetor Tuning: SU carburetors require periodic adjustment and rebuilding due to wear and vacuum leaks. Rust: Common with vehicles of this age, especially in chassis, floor pans, and rocker panels. Manual provides body repair guidance. Electrical Gremlins: Aging wiring harnesses and connections can lead to intermittent electrical issues, well-covered by the included wiring diagrams. 📚 Vehicle History Brand Heritage Datsun Legacy: Datsun (later Nissan) built a reputation for reliable, sporty, and affordable vehicles in the 1960s and 70s, with the Fairlady/Sports models being key to establishing its sports car credentials. Model Evolution Fairlady Z Precursor: The Datsun Sports series, particularly the SR311, served as an important precursor to the iconic Datsun 240Z, showcasing Datsun's capability in producing desirable sports cars. Production Production Years: SR311: 1967-1970 Manufacturing Location: Japan 🏆 Awards & Recognition Recognitions Automotive Press: Generally well-received by automotive press of its time for performance and styling, competing with European sports cars. Ratings Owner Satisfaction: High for enthusiasts and collectors, often praised for its driving experience and classic styling.