Historical Context:
The 1959 Electra Glide represents a pivotal moment in Harley-Davidson's touring motorcycle evolution, establishing the 'Glide' nameplate that continues to define the brand's flagship touring platform.
Key Competitors 1959:
Indian Chief, British motorcycles (e.g., Triumph Thunderbird, BSA Gold Star), European touring bikes
Design Philosophy:
Robust construction, powerful V-twin engine, comfortable riding position for long distances, and ample luggage capacity.
Engine Systems:
Engine assembly, disassembly, tuning, lubrication, cooling, ignition, carburetion, fuel delivery
Transmission Systems:
Gearbox overhaul, clutch operation, drive chain maintenance
Electrical Systems:
Wiring diagrams, lighting, battery, generator, starter, ignition system components
Chassis Systems:
Frame, front fork (leading link), rear suspension, brakes (drum), wheels, tires, steering
Bodywork And Trim:
Fairing (if equipped), saddlebags, seat, controls, fuel tank, fenders
Maintenance Procedures:
Lubrication schedules, tune-ups, filter replacements, brake adjustments
Diagnostic Procedures:
Troubleshooting common starting, running, and electrical issues
Repair Procedures:
Engine component repair, transmission overhaul, brake servicing, electrical component replacement
Special Tool Usage:
Identification and usage of specialized tools for Harley-Davidson motorcycles
Depth Of Coverage:
Comprehensive rebuilds, detailed component specifications, and diagnostic flowcharts
Engine Displacement:
74 cubic inches (1200cc)
Engine Configuration:
Air-cooled, 45-degree V-twin OHV (Panhead)
Horsepower Approx:
45-50 HP (estimated)
Torque Approx:
60-70 ft-lbs (estimated)
Carburetor:
Linkert M-series (e.g., M74B)
Fuel Type:
Gasoline (higher octane recommended)
Oil System Type:
Dry Sump
Oil Capacity:
Approx. 4 quarts (3.8 liters)
Ignition Type:
Battery and Coil with Distributor (optional Magneto)
Wheelbase:
Approx. 60.5 inches (1537 mm)
Overall Length:
Approx. 90 inches (2286 mm)
Dry Weight:
Approx. 590-620 lbs (268-281 kg)
Gross Vehicle Weight Rating:
Not explicitly rated, but designed for rider + passenger + luggage.
Crash Test Ratings:
N/A (Motorcycles of this era were not subjected to standardized crash testing)
Braking System:
Drum brakes (front and rear)
Lighting:
Headlight, taillight, brake light, turn signals
Frame Construction:
Steel, double-cradle frame for stability
Suspension:
Leading link front fork, swingarm rear suspension
Oil Change Interval:
Every 1,000-2,000 miles or seasonally (depending on usage)
Tune Up Interval:
Every 2,500-5,000 miles (includes ignition timing, carburetor adjustment)
Chain Adjustment:
As needed, typically checked every 1,000 miles
Engine Oil Specification:
SAE 50 or SAE 20W-50 (API SG or similar, consult manual for exact grade)
Transmission Oil Specification:
SAE 50 or SAE 60 gear oil (API GL-1 or GL-3)
Primary Chaincase Oil:
Same as transmission oil
Brake Fluid Type:
N/A (Drum brakes utilize mechanical actuation, not hydraulic fluid)
Common Wear Items:
Valve guides, tappets, clutch plates, generator brushes, battery maintenance, ignition points
Carburetor Tuning:
Linkert carburetors require meticulous adjustment for optimal performance and starting
Oil Leaks:
Characteristic of vintage Harleys; seal and gasket integrity is crucial
Harley Davidson Heritage:
Founded in 1903, Harley-Davidson is an iconic American motorcycle manufacturer renowned for its V-twin engines and distinctive styling.
Electra Glide Origin:
The 'Glide' concept began with the Duo-Glide, and the 1959 model introduced significant styling and mechanical updates, solidifying its place as the premier touring motorcycle.
Production Era:
The Panhead engine era (1948-1965) saw continuous development, with the 1959 model marking a key year in the Electra Glide's lineage.
Manufacturing Location:
Milwaukee, Wisconsin, USA