🏷️ Basic Information Identification Make: Datsun Model: PL 510 Body Style: Sedan Years Covered: 1968-1973 Codes Chassis Code: 510 Series 👋 Introduction Market Position Segment: Compact Sedan, popular in early 1970s Japanese automotive market and export markets Competitive Analysis Key Competitors: Toyota Corolla, Mazda Familia, Ford Escort (Europe), Holden Torana (Australia) Key Features Design Philosophy: Known for its robust engineering, rear-wheel-drive platform, and sporty handling characteristics ('Poor Man's BMW') Manual Value Proposition: Comprehensive resource for owners seeking to maintain, repair, or restore their classic Datsun 510. 📋 Manual Details Coverage Areas Primary Coverage: Full Service Repair, Maintenance, Diagnostics, Rebuild, Restoration Page Count Estimated Page Count: Varies by specific edition, typically extensive (e.g., 500+ pages) Manual Type Type: Full Service Repair Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine: Detailed engine overhaul, tuning, lubrication, cooling, fuel, exhaust systems Transmission: Manual and Automatic transmission overhaul, repair, clutch, driveshaft Brakes: Hydraulic system, drum brakes, disc brakes (front), parking brake Steering: Steering box, linkages, power steering (if equipped) Suspension: Front independent suspension (struts, wishbones), rear leaf springs, shock absorbers Electrical: Wiring diagrams, ignition system, charging system, starting system, lighting, instrumentation, accessories Body And Chassis: Body repair, chassis lubrication, door mechanisms, glass, interior trim, bumpers Fuel System: Carburetor (Hitachi/SU) overhaul, fuel pump, fuel lines Cooling System: Radiator, fan, water pump, thermostat, coolant specifications Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, tune-ups Diagnostics: Troubleshooting common issues, diagnostic charts, symptom-based fault finding Repair: Step-by-step repair procedures for all major vehicle components Rebuild: Complete engine rebuild, transmission rebuild, carburetor rebuild Restoration: Detailed guidance for refurbishment and restoration projects Electrical Service: Comprehensive electrical diagnostics and repair with detailed wiring diagrams Technical Depth Depth: Professional technician level, suitable for advanced DIY enthusiasts 📊 Manual Specifications File Format Quality: High resolution, clear text and images, printable Print Quality Printability: Fully printable pages Binding Type Digital Binding: N/A (Digital PDF) Paper Type Digital Format Notes: Can be saved to hard drive, burned to CD-ROM Software Requirements Reader Requirement: Adobe PDF Reader Archive Requirement: WinRAR (or similar decompression utility) Compatibility Operating Systems: All versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Code: L20B (primarily), earlier models may have used L16 variants Engine Type: Inline 4-cylinder, SOHC (Single Overhead Camshaft) Displacement: 1982 cc (for L20B) Bore X Stroke: 85.0 mm x 86.0 mm (for L20B) Performance Horsepower: Approx. 100-115 hp (for L20B, depending on tuning and market) Torque: Approx. 120-130 lb-ft (for L20B, depending on tuning and market) Fuel System Induction: Dual Hitachi SU carburetors (common), or single Hitachi downdraft carburetors Fuel Type: Unleaded gasoline (from mid-1970s onwards, earlier may have been leaded) Engine Management Ignition System: Distributor-based, points and condenser ignition system Engine Cooling: Water-cooled, pressurized system 🔧 Transmission Standard Type: 4-speed Manual (e.g., FS5W71B) Optional Type: 3-speed Automatic (e.g., JATCO 3N71B) Features Clutch: Single dry plate, hydraulically actuated Fluid Specifications Manual Transmission Fluid: GL-4 Gear Oil, SAE 80W-90 (typical) Automatic Transmission Fluid: Dexron II (or equivalent) 📐 Dimensions Exterior Wheelbase: Approx. 99.9 inches (2538 mm) Length: Approx. 162.8 inches (4135 mm) Width: Approx. 63.2 inches (1605 mm) Height: Approx. 54.5 inches (1384 mm) Weights Curb Weight: Approx. 2200-2400 lbs (1000-1090 kg), depending on trim and options Gross Vehicle Weight Rating: Not explicitly stated, but typically around 3000-3200 lbs 🛡️ Safety Features Ratings Crash Test Data: Limited comprehensive crash test data available from this era; focus was on occupant protection through basic structural integrity. Active Features Braking System: Front disc brakes, rear drum brakes Steering System: Recirculating ball steering mechanism, generally direct and communicative Passive Features Seat Belts: Standard lap belts in front, typically two-point or optional three-point (later models/markets) Body Construction: Unitary construction (monocoque chassis) 💡 Technology Features Infotainment Radio: AM radio (standard), optional FM radio, speaker configurations vary. Driver Assistance Features: No modern driver assistance systems. Focus on mechanical feedback and driver engagement. Connectivity Features: N/A. Relies on analog systems. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 3 months (typical for the era) Tune Up Interval: Every 12,000 miles or 12 months (includes spark plugs, points, condenser, timing adjustment) Transmission Fluid Change: Every 24,000 miles or 24 months Coolant Flush: Every 24,000 miles or 24 months Fluid Specifications Engine Oil Type: API SF or SG, SAE 10W-30 or 10W-40 (depending on climate and specific engine recommendations) Engine Oil Capacity: Approx. 4.5 US quarts (4.2 liters) with filter change Coolant Type: Ethylene Glycol based antifreeze/coolant, 50/50 mixture with distilled water Brake Fluid Type: DOT 3 (or DOT 4) hydraulic brake fluid Known Issues Common Wear Items: Carburetor tuning, points/condenser wear, fuel pump diaphragm, rear leaf spring bushings, universal joints. Rust Prone Areas: Wheel arches, rocker panels, floor pans, strut towers (common for vintage cars of this era). Technical Specs Spark Plug Gap: 0.031-0.032...