🏷️ Basic Information Identification Make: Datsun Model: 510 PL521 Model Years Covered: 1968, 1969, 1970, 1971, 1972, 1973 Codes Chassis Code: PL521 👋 Introduction Market Position Target Audience: Vehicle owners with basic mechanical skills and independent auto service professionals. Competitive Analysis Original Equipment: Contains the same specifications and procedures used by authorized dealer service departments. Key Features Content Accuracy: Accurate, clear, and concise text with illustrations. User Friendliness: Easy-to-follow, step-by-step instructions suitable for various skill levels. Value Proposition: Saves money on repairs by enabling DIY maintenance and informed technician discussions. 📋 Manual Details Coverage Areas General Information: Included Engine Mechanical System: Included Engine Electrical System: Included Emission Control System: Included Fuel System: Included Clutch System: Included Manual Transaxle System: Included Automatic Transaxle System: Included Driveshaft And Axle: Included Suspension System: Included Steering System: Included Restraint System: Included Brake System: Included Body Interior Exterior: Included Body Electrical System: Included Heating Ventilation Air Conditioning: Included Page Count Page Count: Not specified, but described as comprehensive. Manual Type Manual Type: Service Repair Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered All Major Topics: Covered in full detail, as used by professional mechanics. Procedures Included Repair Instructions: Step-by-step instructions for repair and troubleshooting. Maintenance Procedures: Detailed procedures for routine maintenance and servicing. Technical Depth Diagnostic Information: Includes troubleshooting and diagnostic guidance. Technical Specifications: Provides detailed specifications for all covered systems. Illustrations Diagrams: Includes diagrams and illustrations for clarity. Wiring Schematics: Includes wiring schematics for electrical system diagnosis and repair. 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Printable pages, allowing users to print specific sections. Binding Type Binding Type: Digital (PDF), no physical binding. Paper Type Paper Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Code Typical: J13/J15 (common for 510 series, though specific PL521 may vary) Performance Displacement Typical: 1.3L to 1.5L (1300cc to 1500cc) inline-four, Overhead Valve (OHV) or Overhead Cam (OHC) depending on exact engine variant. Horsepower Typical: Approximately 70-90 HP, depending on engine and tuning. Fuel System Fuel Delivery: Typically Carbureted (e.g., Hitachi or SU carburetors). 🔧 Transmission Standard Manual Transmission: Likely a 4-speed or 5-speed manual transmission. Optional Automatic Transmission: Optional 3-speed automatic transmission was available on some models. Features Clutch Type: Single dry plate clutch. 📐 Dimensions Exterior Body Style: Two-door sedan, Four-door sedan, Station Wagon, Pickup Truck (PL521 designation often refers to the pickup). Weights Curb Weight Typical: Varies by body style, but generally around 2,000 - 2,400 lbs (900 - 1100 kg). 🛡️ Safety Features Active Features Braking System: Front Disc Brakes, Rear Drum Brakes standard for most models. Passive Features Restraints: Seat belts (lap belts typically standard, shoulder belts optional or on later models). 💡 Technology Features Infotainment Audio System: Typically a factory-installed AM radio, with optional FM capabilities on some later models. Cassette players were aftermarket additions. Driver Assistance Driver Assistance Features: None (features typical of modern driver assistance systems were not present in this era). 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000 miles or 3 months, but consult manual for exact recommendations. Fluid Specifications Engine Oil Type: API SF/CD or SG/CD service classification, viscosity typically 10W-30 or 20W-50 depending on climate. Coolant Type: Ethylene glycol based coolant, typically a 50/50 mix with distilled water. Brake Fluid Type: DOT 3 brake fluid. Transmission Fluid Manual: GL-4 gear oil, SAE 80W-90 is a common recommendation. Transmission Fluid Automatic: Dexron-III or equivalent ATF fluid. Known Issues Rust And Corrosion: Common issue on vehicles of this era, particularly in areas with road salt. Body panels and frame may be susceptible. Carburetor Tuning: Carburetors can require periodic adjustment and cleaning for optimal performance and fuel economy. Electrical Connections: Age-related degradation of wiring insulation and connections can lead to electrical gremlins. Suspension Wear: Bushings, ball joints, and tie rod ends are wear items that can degrade over time, affecting handling and alignment. 📚 Vehicle History Brand Heritage Manufacturer Origin: Datsun (precursor to Nissan) - Japanese automotive manufacturer. Model Evolution Datsun 510 Legacy: The Datsun 510 (known internally as the P510) was a highly influential compact car, often called the 'Poor Man's BMW' for its driving dynamics and performance in its era. The PL521 designation specifically refers to the Datsun Truck (Datsun 1200 Pickup in some markets). Production Production Period: 1968-1973 for the specified models. 🏆 Awards & Recognition Recognitions Historical Significance: The Datsun 510 series is widely recognized as a groundbreaking and influential model in automotive history, particularly for its performance-to-price ratio and rallying success.