🏷️ Basic Information Identification Make: Datsun Model: Truck Model 320 Model Line: 320 Series Codes Chassis Code: 320 Series 👋 Introduction Market Position Target Audience: Datsun truck owners, mechanics, restoration enthusiasts. Competitive Analysis Value Proposition: Provides essential information for maintaining and repairing a classic Datsun pickup, empowering users to perform tasks themselves or understand professional repairs. Key Features Comprehensiveness: Covers a wide array of systems from engine to electrical, offering a holistic approach to vehicle maintenance and repair. Practicality: Aims to save time and facilitate informed decision-making for car owners and technicians. 📋 Manual Details Coverage Areas Primary Coverage: Service, Workshop, Repair Page Count Estimated Page Count: Refer to individual publication for exact count Manual Type Manual Type: Service Manual / Workshop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, tuning, cooling system, fuel system, lubrication system, ignition system. Drivetrain Systems: Clutch, transmission, propeller shaft, universal joints, rear axle, front axle. Chassis Systems: Brakes (including point adjustment), steering system. Electrical Systems: Ignition system, complete electrical system diagnosis and repair. Procedures Included Maintenance Procedures: Routine maintenance, lubrication, fluid checks, filter replacements. Troubleshooting Procedures: Diagnostic steps for common and complex problems across all major systems. Repair Procedures: Detailed step-by-step instructions for component removal, repair, and reinstallation. Adjustment Procedures: Brake point adjustment, ignition timing adjustment. Technical Depth Diagnostic Capabilities: Comprehensive diagnostic flowcharts and symptom-based troubleshooting. Rebuild Instructions: Detailed instructions for engine, transmission, and axle overhauls. Specification Detail: Inclusion of all critical technical specifications for accurate repairs and adjustments. 📊 Manual Specifications File Format File Format: PDF Compatibility: All Versions of Windows & Mac Requirements: Adobe PDF Reader Print Quality Searchability: Likely text-searchable if professionally scanned Image Clarity: Depends on original source and scanning quality Binding Type Binding Type: Digital PDF (N/A) Paper Type Paper Type: Digital PDF (N/A) ⚙️ Engine Specifications Primary Engine Engine Family: Datsun G-series OHV inline-4 Common Engine Variant: G1 (1.2L) Engine Code Example: G1, G2 Performance Horsepower Range: Approximately 45-60 hp (varies by specific G-series variant and tuning) Torque Range: Approximately 65-75 lb-ft (varies by specific G-series variant) Fuel System Fuel Delivery: Single barrel downdraft carburetor (e.g., Hitachi) Fuel Type: Unleaded gasoline Cooling System Cooling Type: Water-cooled 🔧 Transmission Standard Transmission Type: Manual Number Of Gears: 3-speed or 4-speed manual (depending on year and trim) Optional Optional Transmission: Automatic transmission was very rare or not offered on early 320 models, primarily manual. Features Clutch Type: Single dry plate, diaphragm spring 📐 Dimensions Exterior Body Styles: Standard bed pickup, Long bed pickup, Patrol Car variant. Weights Curb Weight Range: Approx. 2000-2300 lbs (varies by configuration) Payload Capacity: Typically around 1000-1400 lbs 🛡️ Safety Features Ratings Crash Test Data: No standardized crash test data available for this era and vehicle type. Active Features Braking System: Hydraulic drum brakes on all four wheels. Parking Brake: Mechanical parking brake, typically operating on rear wheels. Passive Features Seat Belts: Likely lap belts for front occupants; shoulder belts not standard initially. Steering Column: Collapsible steering column not standard on early models. 💡 Technology Features Infotainment Audio System: Basic AM radio, often optional or dealer-installed. Driver Assistance ABS: Not available. Power Steering: Not available, manual steering only. Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000 miles or 6 months (consult manual for exact specification) Tune Up Interval: Every 10,000-12,000 miles or annually (includes spark plugs, points, condenser, etc.) Lubrication Points: Chassis lubrication at suspension and steering linkage points every 1,000-2,000 miles. Fluid Specifications Engine Oil Type: API SF or SG rated multi-viscosity oil, SAE 10W-30 or 20W-50 recommended (check manual for ambient temperature suitability) Coolant Type: Ethylene glycol-based antifreeze with distilled water. 50/50 mixture recommended. Transmission Fluid Type: GL-4 Gear Oil, SAE 75W-90 or 80W-90 (check manual for specific viscosity) Rear Axle Fluid Type: API GL-5 Gear Oil, SAE 80W-90 or 85W-140 (check manual for specific viscosity and differential type) Known Issues Rust Perforation: Common issue in wheel wells, rocker panels, and cab corners due to age and exposure. Carburetor Issues: Wear in throttle shafts, clogging of jets, vacuum leaks leading to rough idling or poor performance. Ignition Points Wear: Points and condenser wear can cause ignition misfires and require regular adjustment/replacement. Suspension Wear: Ball joints, tie rod ends, and bushings can wear over time, affecting steering and ride quality. 📚 Vehicle History Brand Heritage Manufacturer: Prince Motor Company, later merged with Nissan Model Evolution Predecessor: Datsun 220/221 Series Successor: Datsun 520 Series Production Production Years: 1961-1965 Manufacturing Locations: Japan Market Segment: Light Commercial Vehicle (LCV) / Pickup Truck 🏆 Awards & Recognition Recognitions Industry Awards: Not applicable for this model's era in the modern sense. Popularity and reliability were key.