🏷️ Basic Information Identification Make: Datsun Model: 510 PL521 Year: 1968 Codes Chassis Code: PL521 👋 Introduction Market Position Target Audience: Datsun 510 PL521 owners, enthusiasts, DIY mechanics, restoration specialists Competitive Analysis Manual Authenticity: Genuine Factory Service Manual, not a third-party reproduction Key Features Content Source: Official Datsun factory documentation Instructional Style: Step-by-step instructions with detailed illustrations, diagrams, and photos Usability: Searchable PDF for quick information retrieval, printable pages Value Proposition Cost Savings: Enables DIY servicing, potentially saving $50-$60 per hour in labor costs 📋 Manual Details Coverage Areas Applicable Models: All Datsun 510 PL521 1968 variants Page Count Estimated Pages: Hundreds (specific count not provided, but described as 'hundreds of pages') Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Full engine service and repair procedures Transmission Service: Full transmission service and repair procedures Brake System: Comprehensive coverage of the brake system Electrical System: Detailed electrical system diagnosis and repair, including wiring diagrams Suspension Steering: Complete coverage of suspension and steering systems Fuel System: In-depth information on fuel system, including fuel injection (if applicable to 1968 models) Cooling System: Detailed information on the cooling system Chassis Body: Coverage of chassis and body repair Differential Drive Axle: Service and repair for differential and drive axle components Emission System: Information on emission control systems for the model year Heater Air Conditioner: Service and repair for HVAC systems Restraint System: Information regarding the restraint system (seatbelts, etc.) Interior: Procedures related to interior components Procedures Included General Maintenance: Guidance on routine maintenance tasks Troubleshooting: Comprehensive troubleshooting guide with diagnostic procedures Periodic Lubrication: Detailed lubrication schedule and specifications Tune Up: Procedures for engine tuning and adjustments Rebuilds: Instructions for complete engine and component rebuilds Restoration: Information relevant for vehicle restoration projects Technical Depth Depth: Factory-level, step-by-step instructions for all repairs and maintenance 📊 Manual Specifications File Format Format: PDF Compatibility: Windows and Mac operating systems Print Quality Printability: Fully printable, individual pages or entire manual Resolution: High resolution Binding Type Binding Type: N/A (Digital Download - Printable) Paper Type Paper Type: N/A (Digital Download - Printable) Requirements Software Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder (Likely Nissan L-series engine, commonly the L13 or L16 for this era) Performance Displacement Cc: Approx. 1297cc (L13) or 1595cc (L16) - Specific to the 1968 PL521 variant Horsepower Ps Approx: Approx. 77 PS (L13) to 96 PS (L16) - Varies by specific engine and tuning Torque Nm Approx: Approx. 103 Nm (L13) to 130 Nm (L16) - Varies by specific engine and tuning Fuel System Fuel Delivery: Carbureted (Single or Dual Hitachi SU or Solex carburetors likely) Fuel Type: Unleaded gasoline (for vehicles originally designed for leaded, modifications may be needed) Ignition System Ignition Type: Distributor-based ignition system Engine Components Cooling Method: Water-cooled 🔧 Transmission Standard Transmission Type: Manual (Likely 4-speed or 5-speed) Optional Transmission Type Optional: Automatic transmission may have been an option on some variants (less common for this model year). Features Clutch Type: Dry single-plate clutch 📐 Dimensions Exterior Body Style: Pickup Truck (PL521 designation) Weights Curb Weight Kg Approx: Approx. 950-1050 kg (Varies by configuration) Payload Capacity Kg Approx: Approx. 500-600 kg (Varies by configuration) 🛡️ Safety Features Ratings Safety Standards: Reflects 1960s safety standards; lacks modern active/passive safety features like airbags or ABS. Active Features Active Safety Features: Basic braking system, steering Passive Features Passive Safety Features: Seat belts (likely lap belts as standard), reinforced body structure 💡 Technology Features Infotainment Infotainment System: Basic AM radio (optional), manual climate controls. Driver Assistance Driver Assistance Features: None. Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Oil Change Interval Miles: Typically every 3,000 to 5,000 miles (refer to manual for specific factory recommendation) Tune Up Interval: Recommended annually or every 12,000-15,000 miles (points, condenser, spark plugs, filters) Fluid Specifications Engine Oil Type: API SF or SG (for older vehicles, SAE 20W-50 or 10W-30 likely appropriate, check manual for precise viscosity) Transmission Fluid Type: GL-4 Gear Oil (e.g., SAE 80W-90, consult manual for exact specification) Coolant Type: Ethylene Glycol based antifreeze/coolant (50/50 mix with distilled water) Brake Fluid Type: DOT 3 or DOT 4 brake fluid Known Issues Rust Corrosion: Common issue due to age and material treatments of the era, especially in chassis and body panels. Carburetor Issues: Carburetors can require periodic cleaning, adjustment, and rebuilding due to age and gumming. Ignition Component Wear: Distributor points, condensers, and spark plug wires are wear items that need regular inspection and replacement. Suspension Bushings: Rubber suspension bushings degrade over time, leading to clunks and poor handling. 📚 Vehicle History Brand Heritage Brand Origin: Datsun, a brand of Nissan Motor Corporation, Japan Model Evolution Datsun 510 Lineage: The 510 was a series of compact cars and trucks. The PL521 pickup...