Target Audience:
Harley-Davidson Owners, Independent Mechanics, DIY Enthusiasts
Value Proposition:
Provides factory-level repair information crucial for maintaining and restoring a classic Harley-Davidson
Content Focus:
Detailed step-by-step procedures, exploded views, torque specifications, and troubleshooting guides
Powertrain:
Engine, Transmission, Drivetrain, Clutch
Chassis:
Frame, Suspension (Front & Rear), Steering, Wheels, Tires, Brakes
Electrical:
Ignition System, Charging System, Lighting, Instrumentation, Wiring Diagrams
Bodywork:
Fairing, Saddlebags, Fenders, Fuel Tank, Seat
Maintenance:
Scheduled Maintenance, Fluid Changes, Lubrication, Filter Replacements
Troubleshooting:
Diagnostic Flowcharts, Common Issues, Symptom-Based Troubleshooting
Repair:
Component Disassembly, Assembly, Rebuilding, Adjustment, Replacement
Installation:
Accessory Installation, Component Replacement Procedures
Engine Tuning:
Carburetor adjustment, ignition timing, valve lash adjustment
Suspension Rebuild:
Fork seal replacement, rear shock absorber service
Brake System Service:
Caliper overhaul, brake pad/shoe replacement, fluid flushing
Electrical Troubleshooting:
Use of wiring diagrams to diagnose lighting, ignition, and charging issues
Depth:
Comprehensive Mechanical and Electrical Repair, Engine Rebuilds, Carburetor Tuning
Diagnostic Tools:
Requires basic hand tools, timing light, feeler gauges, and multimeter
Engine Family:
Shovelhead V-Twin
Displacement:
74 cu in (1200cc)
Bore X Stroke:
3.4375 in x 4.00 in (87.3 mm x 101.6 mm)
Horsepower:
Approx. 60-65 HP (estimated, varies with tuning)
Torque:
Approx. 70-75 ft-lbs (estimated)
Carburetor:
Keihin butterfly or Linkert M-series (depending on exact sub-model and factory configuration)
Fuel Type:
Unleaded Gasoline (87 Octane Minimum Recommended)
Ignition Type:
Battery & Coil, Breaker Point Ignition
Type:
4-Speed Constant Mesh
Availability:
N/A for this model year FL
Drive Type:
Belt Drive Primary, Chain Drive Secondary
Primary Fluid:
Harley-Davidson Primary Fluid, SAE 30W Motorcycle Oil (check manual for specific type)
Transmission Fluid:
Harley-Davidson Transmission Fluid, SAE 75W-90 Gear Oil (check manual for specific type)
Crash Test Ratings:
N/A (Motorcycle safety ratings were not standardized in 1979)
Braking System:
Front: Disc Brake, Rear: Drum Brake
Lighting:
Headlight, Taillight, Brake Light, Turn Signals
Oil Change Engine:
Every 2,000 - 3,000 miles or annually (refer to manual for specifics)
Primary Chain Tension:
Check and adjust at regular intervals (e.g., every 5,000 miles)
Spark Plugs:
Replace every 10,000 - 15,000 miles
Engine Oil Type:
SAE 20W-50 Motorcycle Oil (typically mineral-based for this era)
Brake Fluid:
DOT 3 or DOT 4 Brake Fluid (check manual for specific type and quantity)
Carburetor Leaks:
Gaskets and diaphragms can degrade, leading to fuel leaks or poor running.
Primary Chain Wear:
The primary chain can stretch, requiring adjustment or replacement.
Electrical Gremlins:
Aging wiring harnesses and components can lead to intermittent electrical issues.
Shifter Lever Adjustment:
The shifter linkage can become loose, affecting gear engagement.
Founding:
Founded in 1903, Milwaukee, Wisconsin
Electraglide Lineage:
The Electra Glide line, introduced in 1965, has been Harley-Davidson's flagship full-dress touring motorcycle for decades.
1979 Significance:
Represents the evolution of the Shovelhead engine and the development of the Electra Glide as a premium touring machine.
Manufacturing Era:
Shovelhead era (1966-1984)