Positioning:
The Electra Glide established Harley-Davidson's dominance in the large-displacement touring motorcycle segment, offering unprecedented comfort and amenities for its era.
Era Competitors:
Competed with other large American motorcycles, but its 'Electra Glide' touring features set it apart. Limited direct competition for its specific blend of luxury and performance.
Model Features:
Large fairing, comfortable seating for rider and passenger, ample luggage capacity (saddlebags), and powerful V-twin engine.
Comprehensive Coverage:
This manual covers all aspects of repair, maintenance, and overhaul for the 1959 Harley-Davidson Electra Glide.
Estimated Pages:
Likely 200-300 pages (typical for comprehensive factory service manuals of the era).
Type:
Full Service Repair Manual
Format:
Print (assumed, given the era and product description, though digital versions may exist).
Engine:
Detailed breakdown, tuning, and overhaul of the Panhead V-twin engine, including carburetor, ignition, lubrication, and cooling systems.
Transmission:
Service and repair procedures for the 4-speed constant mesh gearbox, clutch assembly, and driveline.
Brakes:
Front and rear drum brake systems, including adjustments, component replacement, and troubleshooting.
Electrical:
Wiring diagrams, lighting system, battery, charging system (generator/regulator), starter motor, and ignition system.
Suspension And Steering:
Front fork (hydra-guide), rear shock absorbers, steering head bearing adjustments, and wheel bearings.
Frame And Bodywork:
Chassis components, fuel tank, fenders, saddlebags, seat, handlebars, and associated hardware.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug servicing, and lubrication points.
Troubleshooting:
Diagnostic procedures for common running issues, electrical faults, and mechanical problems.
Engine Overhaul:
Complete engine teardown, component inspection, reassembly, and break-in procedures.
Transmission Repair:
Gearbox rebuild, clutch adjustments and replacement, and driveline maintenance.
Electrical Diagnostics:
Fault finding within the electrical system using wiring diagrams and component testing.
Depth:
Comprehensive, suitable for professional mechanics and experienced DIY enthusiasts. Covers rebuilds, diagnostics, and performance tuning.
Digital Format:
PDF (if digital); High-quality scans of original print material.
Print Quality:
Clear, legible text and diagrams. High-resolution images if scanned.
Binding:
Stapled or bound (for print versions), ensuring durability for workshop use.
Paper Type:
Durable paper stock suitable for workshop environments (for print versions).
Engine Type:
Air-cooled, 45-degree V-twin, OHV (Overhead Valve)
Engine Code:
Typically referred to by its displacement and type (e.g., Panhead).
Displacement:
74 cubic inches (1200cc)
Bore X Stroke:
3.4375 in x 4.000 in (87.3 mm x 101.6 mm)
Compression Ratio:
Approximately 7.0:1 (varies slightly by specific model/year tuning).
Horsepower:
Approximately 50-55 HP at 5,000 RPM.
Torque:
Approximately 75-80 lb-ft at 3,000 RPM.
Carburetor:
Linkert M74 or M74B carburetor.
Fuel Type:
Leaded gasoline, 87 octane (approximate for the era).
Overall Length:
Approximately 94 inches (2388 mm).
Wheelbase:
Approximately 61.5 inches (1562 mm).
Dry Weight:
Approximately 700 lbs (318 kg).
Gross Vehicle Weight Rating:
Not explicitly rated as modern vehicles, but payload capacity typically around 400-450 lbs including rider and cargo.
Oil Change Interval:
Every 1,000 - 2,000 miles, or as per manual. Often involves draining and refilling the crankcase and transmission oil.
Engine Tune Up:
Regular checks of ignition timing, carburetor adjustment, and spark plugs as needed, typically every 2,000-4,000 miles.
Engine Oil Type:
Primarily SAE 50 or 20W-50 mineral oil. The manual will specify exact viscosity and type (e.g., Harley-Davidson Genuine Motor Oil).
Transmission Oil Type:
Harley-Davidson proved gear lubricant or equivalent SAE 50 gear oil. Shared with the primary chaincase.
Primary Chaincase Oil Type:
Harley-Davidson proved gear lubricant or equivalent SAE 50 gear oil. Shared with the transmission.
Fork Oil Type:
Specific Harley-Davidson fork oil or equivalent (viscosity will be detailed in the manual).
Common Wear Items:
Valve guides, piston rings, generator brushes, clutch plates, and carburetor diaphragms due to age and mileage.
Ignition System:
Points and condenser require regular adjustment and replacement. Magneto or distributor systems can be sensitive.
Oil Leaks:
Characteristic of Panhead engines; proper gasket and seal maintenance is crucial.
Brand Founding:
Harley-Davidson Motor Company founded in 1903.
Electra Glide Introduction:
The Electra Glide concept began with the 1965 FLH, marking the first use of the name and the iconic full fairing. The 1959 model is a precursor to this, representing the FLH (Hydra-Glide) era.
Panhead Era:
The 1959 model features the Panhead engine, produced from 1948 to 1965, a significant design evolution for Harley-Davidson.
Production Location:
Milwaukee, Wisconsin, USA.
