Segment:
Full-size Touring Motorcycle
Brand Positioning:
Flagship cruiser, known for comfort, touring capability, and iconic styling
Competitors 1979:
Indian (limited production), Honda Gold Wing, Kawasaki KZ900 LTD (though less of a direct touring competitor)
Touring Amenities:
Large fairing, saddlebags, comfortable seating for rider and passenger
Engine Heritage:
Evolution of the classic Harley-Davidson V-twin engine
Technical Scope:
Complete Workshop Service Repair
Target Audience:
Harley-Davidson Technicians, Owners, Enthusiasts
Estimated Pages:
300-500 (typical for comprehensive workshop manuals of this era)
Type:
Workshop Service Repair Manual
Primary Language:
English
Digital Format:
Downloadable PDF
Powertrain:
Engine (Shovelhead V-Twin), Transmission, Drivetrain (Belt/Chain Drive)
Chassis:
Frame, Suspension (Front Forks, Rear Shocks), Steering, Wheels, Brakes (Disc/Drum)
Electrical:
Ignition System, Charging System (Generator/Alternator), Lighting, Gauges, Battery
Bodywork And Trim:
Fairing, Saddlebags, Fenders, Seat, Controls
Maintenance:
Lubrication, Fluid Changes, Filter Replacements, Tune-ups, Valve Adjustments, Spark Plug Service
Diagnostics:
Troubleshooting Guides, Symptom-Based Diagnostics, Electrical System Testing
Repair:
Engine Overhaul, Transmission Rebuild, Brake System Service, Suspension Overhaul, Electrical Component Replacement
Technical Data:
Torque Specifications, Clearances, Wiring Diagrams, Exploded Views, Part Identification
Level Of Detail:
Comprehensive, suitable for full mechanical rebuilds and advanced diagnostics
Resolution:
High-resolution scans, optimized for clarity of diagrams and text
Searchability:
Searchable text layer for quick information retrieval
Original Binding Description:
Stapled or bound paperback (typical for original manuals)
Original Paper Description:
Matte finish, durable paper stock suitable for workshop environments
Engine Type:
Air-cooled, 45-degree V-twin (Shovelhead)
Displacement:
74 cubic inches (1200cc)
Bore X Stroke:
3.4375 in x 4.00 in (87.3 mm x 101.6 mm)
Compression Ratio:
8.0:1 (typical for this era)
Cylinder Heads:
Cast Iron
Valve Train:
OHV (Overhead Valve), Pushrod actuated
Ignition System:
Contact breaker points, magneto or battery ignition
Lubrication System:
Dry-sump (oil tank separate from crankcase)
Horsepower:
Approx. 65-70 HP (at crankshaft, estimated for stock configuration)
Torque:
Approx. 75-80 ft-lbs (at crankshaft, estimated for stock configuration)
Carburetor:
Linkert M74, Keihin butterfly, or similar (depending on specific FLH variant and market)
Fuel Type:
Unleaded gasoline (91 octane or higher recommended)
Fuel Capacity:
3.5 - 4.5 US gallons (depending on tank size)
Transmission Type:
4-speed constant mesh, foot-shifted
Primary Drive:
Duplex chain, chain/gear primary drive system
Final Drive:
Belt drive (likely a 520 or 530 series belt)
Gear Shifting:
Heel-toe shifter mechanism
Transmission Oil Type:
Harley-Davidson Transmission Fluid (HTF) or equivalent; manual may specify API GL-4 or GL-5 gear oil
Wheelbase:
Approx. 62.5 inches (1588 mm)
Length:
Approx. 90-95 inches (2286-2413 mm)
Width:
Approx. 35-38 inches (889-965 mm)
Height:
Approx. 55-58 inches (1397-1473 mm)
Dry Weight:
Approx. 650-700 lbs (295-318 kg)
Gross Vehicle Weight Rating:
Approx. 1000-1100 lbs (454-499 kg)
Crash Test Information:
Not applicable for motorcycles of this era in the same way as automobiles.
Braking System:
Front: Disc brake; Rear: Drum brake (typically)
Suspension Features:
Telescopic front fork, adjustable rear shock absorbers for ride comfort and load carrying
Lighting:
Halogen headlight, tail light, brake light, turn signals
Frame Construction:
Heavy-duty steel frame designed for stability and load bearing
Audio System:
Optional AM/FM radio with CB and intercom functions available on some models/packages.
Gauges:
Analog speedometer, tachometer, oil pressure, voltmeter, and fuel gauge.
Cruise Control:
Not typically factory-equipped on 1979 models.
Integrated Systems:
Minimal by modern standards; primarily mechanical and basic electrical systems.
Oil Change Interval:
Every 2,000-3,000 miles or annually (refer to manual for specific recommendations)
Primary Chain Adjustment:
Every 5,000 miles or as needed
Spark Plug Replacement:
Every 5,000-10,000 miles (depending on plug type)
Valve Adjustment:
Every 5,000-10,000 miles
Engine Oil Type:
Harley-Davidson 20W50 Motorcycle Oil or equivalent SAE 20W50 API SF or higher
Engine Oil Capacity:
Approx. 3 quarts (2.8 liters) with filter change
Transmission Oil Type:
Harley-Davidson Transmission Fluid (HTF) or equivalent SAE 80W-90 API GL-4 or GL-5 gear oil
Transmission Oil Capacity:
Approx. 1 quart (0.95 liters)
Primary Chain Case Oil:
Harley-Davidson Primary Chain Case Lubricant or equivalent SAE 75W-90 API GL-4 gear oil
Primary Chain Case Oil Capacity:
Approx. 1 quart (0.95 liters)
Brake Fluid Type:
DOT 4 (for models equipped with disc brakes, check manual for specific requirements)
Shovelhead Engine Characteristics:
Known for oil leaks, vibration, and the need for regular valve adjustments. Pushrod tubes and tappets are common service points.
Electrical System Maintenance:
Older electrical systems may require attention to wiring integrity, charging system output, and starter solenoid reliability.
Carburetor Tuning:
Carburetors of this era often require meticulous adjustment for optimal performance and fuel efficiency.
Transmission Shifting:
Can be stiff or clunky; proper maintenance and fluid levels are crucial.
Brand Identity:
Iconic American motorcycle manufacturer, synonymous with V-twin engines and a distinct riding culture.
Electra Glide Lineage:
Introduced in 1965 as the FLH, it quickly became the premier touring model for Harley-Davidson, evolving through the Shovelhead era.
Shovelhead Era:
The FLH models in the late 1970s featured the Shovelhead engine, a significant development from the Panhead.
Manufacturing Location:
York, Pennsylvania, USA
Sales Impact 1979:
The Electra Glide FLH was a critical model for Harley-Davidson during a challenging period for the company, representing its commitment to the large-displacement touring segment.
Motorcycle Of The Year:
N/A (Harley-Davidson Electra Glide models are recognized for their longevity and cultural impact rather than specific year awards).
Customer Satisfaction:
Highly regarded by owners and enthusiasts for its iconic status and touring comfort, despite requiring dedicated maintenance.
Emissions Standards:
Pre-dates modern emissions control regulations for motorcycles; manual will detail original factory specifications.
