🏷️ Basic Information Identification Make: Harley-Davidson Model: Duo-Glide Year: 1962 👋 Introduction Market Position Positioning: Essential resource for owners and mechanics of the iconic 1962 Harley-Davidson Duo-Glide, a flagship model of its time. Competitive Analysis Value Proposition: Provides factory-level accuracy and detail unmatched by aftermarket manuals, crucial for preserving the originality and functionality of a vintage motorcycle. Key Features Features: Includes detailed diagrams, exploded views, specifications, and step-by-step procedures directly from the manufacturer. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, repair, and maintenance for the 1962 Harley-Davidson Duo-Glide. Secondary Coverage: Includes detailed procedures for disassembly, assembly, adjustments, diagnostics, and component checks. Page Count Estimated Pages: Likely over 300 pages (typical for factory service manuals of this era). Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Print (Original Factory Issue) 📖 Manual Coverage Systems Covered Engine: Panhead (FL) Engine - disassembly, assembly, timing, lubrication, cooling, carburetor, ignition. Transmission: 4-speed constant mesh transmission - disassembly, assembly, shift mechanism, lubrication. Drivetrain: Primary drive, clutch, final drive chain and sprockets. Suspension: Front fork (Hydra-Glide or Duo-Glide), rear shock absorbers and swingarm. Brakes: Drum brake systems (front and rear) - mechanism, adjustment, linings. Electrical: Ignition system (generator, coil, points, condenser, distributor), lighting, wiring diagrams, battery, horn. Fuel System: Fuel tank, fuel lines, carburetor (e.g., Linkert), fuel filter. Frame And Body: Frame construction, body panels, fenders, seat, handlebars, controls. Wheels And Tires: Wheel bearings, spokes, tire fitment and pressure. Procedures Included Maintenance: Routine checks, lubrication points, oil changes, filter replacements, spark plug service, battery maintenance. Troubleshooting: Diagnostic charts and symptom-based troubleshooting for common issues. Repair: Step-by-step repair instructions for all major components and systems. Disassembly Assembly: Detailed instructions for taking apart and reassembling engine, transmission, and other key assemblies. Adjustments: Carburetor tuning, ignition timing, clutch adjustment, brake adjustments, cable adjustments. Technical Depth Depth: Complete overhaul and rebuild procedures for engine, transmission, and major components. Diagnostics: In-depth diagnostic information for electrical and mechanical systems, including troubleshooting charts. Special Tools: Lists and descriptions of specialized tools required for certain procedures. 📊 Manual Specifications File Format Format: Physical Book (likely a bound paper document) Print Quality Quality: Professional factory print standards of the era. Binding Type Binding: Likely saddle-stitched or perfect bound. Paper Type Paper: Durable paper stock suitable for workshop environments. ⚙️ Engine Specifications Primary Engine Type: Harley-Davidson Panhead (OHV V-Twin) Displacement: 74 cubic inches (1213 cc) or 80 cubic inches (1310 cc) - FLH models typically used the 80ci. Bore X Stroke: 74ci: 3.4375 in. x 4.25 in. (87.3 mm x 108.0 mm); 80ci: 3.4375 in. x 4.5625 in. (87.3 mm x 115.9 mm). Compression Ratio: Typically around 7:1 to 7.5:1, depending on specific model and configuration. Performance Horsepower: Estimated 50-55 HP (figures varied and were not always officially published). Torque: Estimated 65-70 lb-ft (figures varied). Fuel System Carburetor: Linkert M-Series (e.g., M74B or M74). Fuel Type: Leaded gasoline, octane rating appropriate for the era (e.g., 87-90 octane). Ignition System Type: Battery and Coil, Generator-based charging system, Distributor (optional on some models). 🔧 Transmission Standard Type: 4-speed constant mesh, foot-shift, hand-clutch. Optional Transmission Options: None for this model year. Features Clutch Type: Wet multi-plate clutch, operated by handlebar lever. Gear Ratios: Specific ratios would be detailed in the manual; typical ratios provided for 1st through 4th gear. Fluid Type: Specific Harley-Davidson transmission lubricant or equivalent (e.g., HD 360 SAE 50). Fluid Capacity: Approximately 1 pint (0.47 Liters). 📐 Dimensions Exterior Wheelbase: Approximately 60-61 inches. Length: Approximately 88-90 inches. Weights Dry Weight: Approximately 530-550 lbs (240-250 kg). Gross Vehicle Weight Rating: Not typically published for motorcycles of this era, but rider + luggage capacity implied. 🛡️ Safety Features Ratings Safety Ratings: No formal crash test ratings as understood today; safety features were mechanical. Active Features Braking System: Drum brakes front and rear; effectiveness dependent on maintenance and condition. Lighting System: Headlight, taillight, brake light, turn signals (optional/market dependent). Passive Features Frame Integrity: Robust steel frame designed for stability. 💡 Technology Features Infotainment Infotainment Systems: None; basic analog gauges (speedometer, ammeter). Driver Assistance Assistance Features: None. Connectivity Connectivity Options: None. 🔧 Maintenance Service Intervals Oil Change Engine: Typically every 1,000 - 2,000 miles or annually. Spark Plug Service: Every 2,000-4,000 miles. Chain Lubrication Adjustment: Regularly, based on mileage and conditions (e.g., every 500 miles). Fluid Specifications Engine Oil Type: HD 360 SAE 50 or equivalent petroleum-based oil. Engine Oil Capacity: Approximately 4 pints (1.9 Liters) for the 74ci; 5 pints (2.4 Liters) for the 80ci (includes oil in primary). Primary Drive Fluid: Usually same as engine oil (HD 360 SAE 50). Transmission Oil Type: HD 360 SAE 50 or specific Harley-Davidson transmission lubricant. Fork Oil Type: Specific fork oil weights as recommended by Harley-Davidson (often a light grade). Known Issues Common Problems: Oil leaks (pan gasket, pushrod tubes), wear on valve guides, carburetor...