🏷️ Basic Information Identification Make: Datsun Model: Sports 1600 Chassis Codes: SP311, SPL311 Generation Generation: First Generation (Fairlady/Sports Series) Codes Model Code Sp311: SP311 (Often associated with the hardtop coupe variant) Model Code Spl311: SPL311 (Often associated with the convertible/roadster variant) 👋 Introduction Market Position Vehicle Segment: Compact Sports Car / Roadster Target Audience: Enthusiasts, Classic Car Owners, Mechanics, Restoration Shops Competitive Analysis Key Competitors Era: MG MGB, Triumph TR4/TR250, Fiat 124 Spider, Alfa Romeo Spider, Sunbeam Alpine Key Features Vehicle Appeal: Stylish Japanese interpretation of the British roadster, renowned for its reliability and performance relative to competitors. Manual Value Proposition: Essential resource for preserving and maintaining a classic Datsun Sports, enabling DIY repairs and maximizing the vehicle's longevity and drivability. 📋 Manual Details Coverage Areas Model Years Covered: 1965, 1966, 1967, 1968, 1969, 1970 Vehicle Variants Covered: SP311 (Coupe), SPL311 (Roadster/Convertible) Page Count Estimated Page Count: Comprehensive (Exact page count not specified, but factory service manuals for this era typically range from 300-600 pages) Manual Type Type: Factory Service Repair Manual Additional Types Indicated: Troubleshooting Manual Guide, Shop Repair Manual, Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain: Engine (Gearing, Lubrication, Cooling, Fuel, Ignition), Transmission (Manual and potentially Automatic if offered), Drivetrain (Rear Axle, Driveshaft) Chassis: Suspension (Front and Rear), Steering, Brakes (Hydraulic System, Components), Wheels and Tires Electrical: Charging System (Alternator, Regulator), Starting System (Starter Motor), Ignition System, Lighting System, Instrumentation, Wiper System, Horn, Audio System (if applicable) Body: Body Panels, Doors, Hood, Trunk, Bumpers, Glass, Seals, Interior Trim, Seat Adjustment Mechanisms, Convertible Top Mechanism (for SPL311) Procedures Included Maintenance: Scheduled Maintenance, Fluid Changes (Oil, Coolant, Brake Fluid, Transmission Fluid), Filter Replacements, Lubrication Points Repair: Engine Overhaul, Transmission Rebuild, Brake System Overhaul, Suspension Component Replacement, Electrical Component Diagnosis and Repair, Bodywork Repair Troubleshooting: Diagnostic Charts, Symptom-Based Troubleshooting Guides, Common Problems and Solutions Specifications: Torque Specifications, Clearances, Adjustments, Component Dimensions Technical Depth Depth: Comprehensive Factory Level - Covers everything from routine maintenance to complete engine and transmission overhauls, including diagnostic procedures and specifications. 📊 Manual Specifications File Format Compatibility: Compatible with all versions of Windows & Mac Software Requirements: Adobe PDF Reader & WinZip Print Quality Printability: Printable pages Binding Type Binding: Digital (PDF Download) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: R16 Engine Type: Inline 4-Cylinder, Overhead Valve (OHV) or Overhead Cam (OHC) depending on specific tune/year, naturally aspirated Displacement: 1.6 Liters (1592 cc) Performance Horsepower Estimated: Approx. 96-104 hp @ 6000 rpm (Varies slightly by carburetor setup and tune) Torque Estimated: Approx. 95-100 lb-ft @ 3600 rpm (Varies) Fuel System Carburetion: Typically twin SU (Skinner's Union) carburetors or Hitachi carburetors. Fuel Type: Unleaded gasoline (though leaded gasoline was common during its production, modern fuel may require additives or adjustments). Other Bore X Stroke: 78.4 mm x 82.0 mm 🔧 Transmission Standard Type: 4-speed Manual Transmission Optional Type: 3-speed Automatic Transmission (Less common, often found in later models or specific markets) Features Clutch Type: Single dry plate, hydraulically operated clutch Fluid Specifications Manual Transmission Fluid: GL-4 Hypoid Gear Oil (e.g., SAE 80W-90) Automatic Transmission Fluid: Dexron II or equivalent 📐 Dimensions Exterior Length Sp311: Approx. 3,955 mm (155.7 in) Length Spl311: Approx. 3,960 mm (155.9 in) Width: Approx. 1,575 mm (62.0 in) Height: Approx. 1,290 mm (50.8 in) (Coupe), Approx. 1,260 mm (49.6 in) (Roadster) Wheelbase: 2,170 mm (85.4 in) Weights Curb Weight Approx: Approx. 900-950 kg (1984-2094 lbs) Gross Vehicle Weight Rating Gvwr: Not typically published in a way that is easily comparable to modern vehicles; refer to specific vehicle plate. 🛡️ Safety Features Ratings Crash Test Ratings: N/A (No standardized crash testing procedures existed in this form during the 1960s) Active Features Braking System: Front Disc Brakes, Rear Drum Brakes Steering Type: Recirculating Ball Steering Passive Features Seat Belts: Often optional or lap belts only, depending on market and production date. Manual will detail any factory-fitted systems. Body Structure: Unitary body construction with integral chassis components. 💡 Technology Features Infotainment Audio System: Typically a period-correct AM/FM radio, often with a single speaker. Modern upgrades are common. Driver Assistance Driver Aids: None by modern standards. Relies on driver input and basic mechanical systems. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 3 months (typical for the era). Tune Up Interval: Every 10,000-15,000 miles (includes spark plugs, points, condenser, carburetor adjustment). Fluid Specifications Engine Oil Capacity: Approx. 4.5 Quarts (4.3 Liters) with filter (refer to manual for exact capacity). Engine Oil Type: API SG or SF classification, SAE 10W-30 or 10W-40 is generally suitable. For classic cars, a high-zinc oil might be beneficial. Consult manual for precise specification. Coolant Capacity: Approx. 6.5 Quarts (6.2 Liters) (refer to manual). Coolant Type: Ethylene Glycol based antifreeze (e.g., 50/50 mix with distilled water). Brake Fluid...