🏷️ Basic Information Identification Make: Harley-Davidson Model: FL / FLH Electra Glide Engine Type: Panhead OHV Engine Displacement: 74 cubic inches (1213 cc) Codes Model Codes: FL (standard), FLH (high compression/performance) Generation Production Years: 1959-1969 👋 Introduction Market Position Target Audience: Harley-Davidson owners, independent repair shops, motorcycle enthusiasts Competitive Analysis Manual Value Proposition: Comprehensive, factory-authorized information at a fraction of the cost of dealership service Key Features Unique Selling Points: Instant download, lifetime access, detailed photos and diagrams, full repair coverage 📋 Manual Details Coverage Areas Regions Covered: Global (technical procedures are universal) Page Count Estimated Page Count: Hundreds (detailed content implies extensive coverage) Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Digital Format: PDF Download 📖 Manual Coverage Systems Covered Mechanical Systems: Engine, Transmission, Drive Train, Suspension, Brakes, Fuel System, Lubrication System, Ignition System Electrical Systems: Wiring Diagrams, Lighting, Charging System, Starting System, Instrumentation Bodywork And Chassis: Frame, Body Panels, Fenders, Controls, Seat, Accessories Procedures Included Maintenance: Regular servicing, Lubrication, Tune-ups, Fluid changes Repair: Engine overhaul, Transmission repair, Brake overhaul, Electrical component replacement, Suspension rebuild Troubleshooting: Diagnostic procedures, Symptom-based fault finding, Component testing Technical Depth Level Of Detail: Professional, including step-by-step instructions and exploded diagrams Diagnostic Capability: Advanced diagnostics and troubleshooting for all major systems 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: High-quality, printable pages (single or full manual) Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Paper Feel: N/A (Digital Download) Licensing Usage Rights: Unlimited, perpetual use on multiple devices Updates: No expiry, no renewal fees Compatibility Operating Systems: Windows and macOS compatible ⚙️ Engine Specifications Primary Engine Engine Design: Air-cooled, 45-degree V-twin, Overhead Valve (OHV) pushrod design Bore X Stroke: 3.4375 in x 4.25 in (87.3 mm x 108 mm) Performance Horsepower Estimate: Approx. 60-65 HP (varies by year and tuning) Torque Estimate: Approx. 70-75 ft-lbs (varies by year and tuning) Fuel System Carburetor Type: Linkert M-Series (e.g., M74B, M74C) or later Keihin butterfly carburetors Fuel Type Recommendation: Regular Unleaded Gasoline (with ethanol considerations for modern fuel) Ignition System Ignition Type: Battery and Coil (often with points and condenser) Lubrication System Type: Total Loss (oil is consumed with fuel/burned, requiring constant replenishment) Oil Type Recommendation: Specific V-twin motorcycle oil (e.g., SAE 50 or 60, often with ZDDP additives for flat tappet cams) 🔧 Transmission Standard Type: 4-speed constant mesh, foot-shifted (hand clutch lever on left handlebar) Optional E Start Option: Electric start available on some FLH models Features Clutch Type: Dry, multi-plate Final Drive: Belt drive 📐 Dimensions Exterior Wheelbase: Approx. 60.9 inches (1547 mm) Weights Dry Weight: Approx. 700-750 lbs (318-340 kg) 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Motorcycle safety testing standards were different during this era) Active Features Braking System: Drum brakes (front and rear), dual-sided front drum on some models Passive Features Lighting: Headlight, taillight, brake light, turn signals (depending on market and year) 💡 Technology Features Infotainment Audio System: Optional factory radio and speaker systems available on some models, often integrated into the fairing. Driver Assistance Cruise Control: N/A (Not a feature of this era) Connectivity Electronic Aids: N/A (Primarily mechanical systems) 🔧 Maintenance Service Intervals Oil Change Interval: Every 1,000 - 2,000 miles (or as specified in manual), due to 'total loss' system Tune Up Interval: Every 2,000 - 5,000 miles (includes spark plugs, ignition timing, carburetor adjustment) Fluid Specifications Engine Oil Capacity: Approx. 4 US Quarts (3.78 Liters) - note that it's a 'total loss' system Transmission Oil Type: Gear Oil (e.g., SAE 80W-90 API GL-4 or GL-5) Primary Chaincase Oil Type: Primary lubricant (e.g., SAE 50, or specific primary chaincase oil) Known Issues Common Wear Items: Valve guides, piston rings, camshafts, oil pump, clutch plates, wheel bearings, electrical connections Carburetor Tuning: Linkert carburetors can be finicky and require specialized knowledge for proper tuning. Ignition Timing: Points ignition requires regular adjustment and maintenance. 📚 Vehicle History Brand Heritage Manufacturer History: Harley-Davidson, established 1903, iconic American motorcycle manufacturer known for V-twin engines and touring capabilities Model Evolution Panhead Development: The Panhead (introduced 1948) was a significant evolution from the Knucklehead, featuring distinctive rocker boxes resembling frying pans. The FL/FLH models were Harley's premier large touring motorcycles. Production Manufacturing Location: Milwaukee, Wisconsin, USA Model Significance: The FL/FLH Electra Glide became the benchmark for American touring motorcycles, defining the 'bagger' style. 🏆 Awards & Recognition Recognitions Cultural Impact: Iconic status in motorcycle culture, featured in numerous films and media. Ratings Collectible Status: Highly sought-after by collectors and restorers, representing a significant era of Harley-Davidson history.