Category:
Iconic American Cruiser Motorcycle
Era:
Mid-1960s Motorcycle Technology
Competitors 1964:
Indian (though declining), British motorcycles (Triumph, BSA), European motorcycles (BMW, Moto Guzzi).
Electra Glide Signature:
Factory-fitted fairing and saddlebags, designed for long-distance touring.
Powertrain Legacy:
Evolution of the legendary Harley-Davidson Panhead V-twin engine.
Primary Coverage:
1964 Harley-Davidson Electra Glide
Secondary Coverage:
Related models sharing core components (e.g., FL Hydra-Glide variants with applicable updates)
Type:
Service and Repair Manual
Format:
Digital (PDF) / Print (likely reproduction)
Engine:
Complete engine overhaul, disassembly, assembly, tuning, ignition system (magneto/distributor), lubrication system, cooling system (air-cooled).
Transmission:
4-speed constant mesh transmission service, clutch, gear lubrication, troubleshooting.
Chassis:
Frame inspection and repair, front fork (leading link/telescopic), rear suspension, wheel bearings, steering head bearings.
Brakes:
Drum brake system service, linkage adjustments, fluid (if applicable, though likely mechanical).
Electrical:
Wiring diagrams, lighting system, charging system (generator), battery maintenance, starter motor, horn.
Fuel System:
Carburetor service and adjustment (e.g., Linkert), fuel tank, fuel lines, fuel pump (if applicable).
Bodywork:
Fairing, saddlebags, fenders, seat, controls, basic trim.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication points, spark plug replacement, air cleaner service.
Troubleshooting:
Diagnostic procedures for common problems, symptoms and causes, step-by-step fault finding.
Repair:
Detailed instructions for component removal, installation, and rebuilding for all major systems.
Adjustments:
Carburetor tuning, ignition timing, clutch and brake linkage, chain tension.
Depth:
Comprehensive, covering from basic routine maintenance to full engine and transmission rebuilds. Includes factory specifications and tolerances.
Digital Quality:
High-resolution scans, searchable text (OCR if available), clear diagrams and illustrations.
Paper Type:
Durable, acid-free paper to withstand workshop conditions (typical for reproductions).
Binding:
Saddle-stitched or perfect bound for lay-flat use in a workshop environment.
Engine Type:
Air-cooled, 45-degree V-twin
Displacement:
74 cubic inches (1200 cc)
Bore X Stroke:
3.375 in x 4.25 in (85.7 mm x 108.0 mm)
Compression Ratio:
7.0:1 (typical)
Valvetrain:
Overhead Valve (OHV), pushrod actuated
Cylinder Heads:
Cast Iron
Horsepower Est:
Approx. 55-60 hp @ 4800 rpm
Torque Est:
Approx. 70-75 lb-ft @ 3000 rpm
Carburetor:
Linkert M-series (e.g., M74B or M74)
Fuel Type:
Unleaded gasoline (minimum 87 octane recommended for modern use, original spec was lower).
Fuel Capacity:
4 US gallons (approx. 15.1 liters)
Oil Change:
Every 1,000-2,000 miles (or as specified in the manual, depending on oil type and usage).
Tune Up:
Annual or every 3,000-5,000 miles, including spark plugs, points, and carburetor adjustment.
Chain Lubrication:
Regularly, every few hundred miles, especially in dry or dusty conditions.
Engine Oil:
Viscosity: SAE 50 or SAE 20W-50 (API SG or equivalent recommended for modern formulations). Capacity: Approx. 5 US quarts (4.7 liters) including filter.
Transmission Oil:
Dedicated motorcycle transmission oil or SAE 80W-90 gear oil. Capacity: Approx. 1 US pint (0.47 liters).
Primary Chain Case Oil:
Engine oil (SAE 50 or 20W-50) is typically used. Capacity: Approx. 1 US quart (0.95 liters).
Oil Leaks:
Common due to aging seals, gaskets, and primitive crankcase sealing.
Carburetor Fouling:
Linkert carburetors can be prone to clogging with modern fuel additives or contaminants.
Ignition Timing:
Requires regular adjustment of points and timing for optimal performance and starting.
Generator Output:
Older generators can degrade and require service or replacement.
Electrical Reliability:
Original wiring can be brittle; upgrades may be necessary for safety and reliability.
Harley Davidson Founding:
Founded in 1903, Milwaukee, Wisconsin.
Electra Glide Introduction:
Introduced in 1965, the 1964 model represents the transition and final evolution of the Panhead era before the Shovelhead.
Panhead Era:
1948-1965, characterized by its distinctive rocker box covers resembling frying pans.
1964 Distinction:
Represents the pinnacle of Panhead development for touring, often featuring the updated frame and electric start option on some models.
Manufacturing Location:
Milwaukee, Wisconsin, USA
Production Period:
1948-1965 (Panhead engine variant for Electra Glide models from mid-50s onward).
