🏷️ Basic Information Identification Make: Datsun Model: 510 PL521 Year: 1972 Chassis Code: PL521 Vehicle Type: Light Commercial Vehicle (Pickup Truck) 👋 Introduction Market Position Target Audience: Datsun 510 PL521 owners, mechanics, restoration enthusiasts Value Proposition: Cost savings on repairs, empowers DIY maintenance, accurate factory information Competitive Analysis Manual Quality: Professional Quality, Complete, Intact, Same as local service/repair shops Key Features Accessibility: Instant download, accessible from PC Accuracy: Original Datsun manual, written by manufacturers 📋 Manual Details Coverage Areas Primary Coverage: All Models/Engines/Trim/Transmissions Types Page Count Estimated Page Count: Hundreds of pages (typical for comprehensive workshop manuals of this era) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service Repair: Included Transmission Service Repair: Included Brake System: Included Wiring Diagram: Included Electrical System: Included Suspension: Included Steering: Included Cooling System: Included Fuel Injection Fuel System: Included Emission System: Included Heater Air Conditioning: Included Engine Control System: Included Chassis Body: Included Restraint System: Included Interior: Included Differential Drive: Included Axle: Included Procedures Included General Maintenance: Included Troubleshooting: Included Disassembly Assembly: Included Cleaning Reinstalling: Included Diagnostic Procedures: Included Repair Procedures: Included (Detailed substeps, numbered instructions) Technical Depth Depth: Professional Technician Level (Covers diagnostics, repair, and maintenance) Illustrations: Detailed diagrams, drawings, and photos Guidance: Step-by-step instructions, notes, cautions, and warnings 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Full Printable Zoom Functionality: Yes (Zoom IN/OUT) Binding Type Binding: Digital (N/A for PDF download) Paper Type Paper Type: N/A (Digital) Requirements Software Requirements: Adobe PDF Reader & WinZip Compatibility Operating Systems: All Versions of Windows & Mac Delivery Method: Instant Download ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-Cylinder (likely Nissan L-series engine) Displacement: Likely 1.6L (J16) or 1.8L (L18) based on era, manual covers 'All Engines' Performance Horsepower: Varies by specific engine (e.g., J16 approx. 77 hp, L18 approx. 94 hp) Torque: Varies by specific engine Fuel System Fuel Delivery: Carburetor (likely Hitachi or SU) or Fuel Injection (covered by manual) Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Transmission Type: Manual (4-speed or 5-speed typically) Optional Transmission Type: Automatic (less common in PL521 trucks but possible, manual covers 'All Transmissions') Features Drive Layout: Rear-Wheel Drive (RWD) 📐 Dimensions Exterior Body Style: Pickup Truck (Short Bed/Long Bed configurations possible) Weights Curb Weight: Varies by configuration, typically around 2300-2500 lbs 💡 Technology Features Infotainment Audio System: Factory AM/FM Radio (optional) Driver Assistance Features: Basic safety features for the era; no electronic driver aids. 🔧 Maintenance Service Intervals Oil Change: Refer to manual (typically 3,000 miles or 3 months) Tune Up: Refer to manual (spark plugs, filters, ignition timing) Fluid Specifications Engine Oil: Refer to manual (likely SAE 10W-30 or 10W-40 API SF or higher) Coolant: Refer to manual (typically a 50/50 mix of ethylene glycol and distilled water) Transmission Fluid: Refer to manual (Manual: Gear oil, Automatic: ATF) Brake Fluid: Refer to manual (DOT 3 or DOT 4) Known Issues Common Problems: Rust (especially in wheel wells and rocker panels), carburetor issues, ignition system wear, suspension wear components. Preventive Measures: Regular lubrication, thorough inspections, rustproofing, timely replacement of wear items. 📚 Vehicle History Brand Heritage Brand Origin: Datsun (predecessor to Nissan in many markets) Model Evolution Datsun 510 Lineage: The 510 sedan was iconic; the PL521 truck shared mechanicals and styling cues. Pl521 Generation: Part of Datsun's successful light truck offerings of the era. Production Production Years: PL521 production typically spanned from 1970-1975. 🏆 Awards & Recognition Recognitions Model Reputation: Datsun 510 (sedan) was highly regarded for its handling and value, the PL521 truck was a solid workhorse.