Market Segment:
Cruiser/Custom motorcycle market, targeting riders seeking classic American V-twin performance and style.
Competition:
Competed with other large-displacement V-twin motorcycles of the era from brands like Indian (though less prevalent), and custom builders.
Unique Selling Points:
Iconic Shovelhead engine, distinctive Super Glide styling, powerful V-twin torque, customizable platform for individual expression.
Manual Utility:
Essential resource for maintaining and repairing the aging FXEF Super Glide, ensuring its longevity and optimal performance. Addresses the specific needs of classic motorcycle owners.
Coverage Scope:
Comprehensive repair, maintenance, and diagnostic information for the 1978 Harley-Davidson Super Glide FXEF.
Estimated Pages:
Approximately 300-400 pages (typical for this era's factory manuals, actual may vary slightly).
Type:
Factory Service Repair Manual
Format:
Likely printed format, but available digitally (PDF) for modern users.
Engine Systems:
Shovelhead engine mechanics, carburetor tuning (e.g., Keihin, Bendix), ignition system diagnostics, lubrication system service, cooling (air-cooled) adjustments.
Drivetrain Systems:
Transmission overhaul (4-speed constant mesh), clutch operation and adjustment, primary drive maintenance, final drive belt/chain inspection and adjustment.
Chassis Systems:
Frame inspection, suspension service (front fork, rear shock absorbers), wheel bearing maintenance, steering head bearing adjustment.
Electrical Systems:
Wiring diagrams, lighting circuits, charging system (alternator, regulator), starter system, battery maintenance, switchgear troubleshooting.
Braking Systems:
Front and rear brake system inspection, service, and repair (hydraulic disc brakes, possibly drum rear).
Bodywork And Trim:
Fender removal and installation, fuel tank servicing, seat mounting, handlebar adjustments, basic cosmetic component care.
Fuel And Exhaust:
Carburetor adjustment, fuel tank servicing, exhaust system inspection and replacement.
Maintenance Procedures:
Scheduled maintenance tasks, oil changes, filter replacements, ignition timing adjustments, carburetor cleaning and synchronization, chain/belt lubrication and tensioning.
Repair Procedures:
Step-by-step instructions for major component disassembly and reassembly (engine top-end, transmission, forks, brakes), component rebuilding, and part replacement.
Diagnostic Procedures:
Troubleshooting guides for common performance issues, electrical faults, and mechanical problems, including symptom analysis and corrective actions.
Technical Specifications:
Torque values for fasteners, fluid capacities, clearances, timing marks, electrical resistance values, and other critical data.
Troubleshooting Guide:
Detailed sections for diagnosing and resolving common issues like hard starting, poor running, electrical faults, and transmission problems.
Depth Of Coverage:
Comprehensive, covering everything from routine maintenance and adjustments to complete engine rebuilds and electrical system troubleshooting. Suitable for professional mechanics and advanced DIY enthusiasts.
Component Rebuilds:
Includes procedures for rebuilding the engine (top end, bottom end), transmission, carburetor, and brake system.
Engine Type:
Air-cooled, 45-degree V-twin, OHV (Overhead Valve)
Engine Family:
Shovelhead
Displacement:
73.7 cu in (1207 cc)
Bore X Stroke:
3.4375 in x 4.25 in (87.3 mm x 108.0 mm)
Compression Ratio:
Approximately 7.0:1 (varies slightly by specific engine build)
Horsepower:
Estimated 60-65 HP at peak RPM (factory figures are often conservative)
Torque:
Estimated 65-70 ft-lbs at ~3500 RPM
Carburetor Type:
Typically Keihin butterfly or Bendix-Zenith (specific model may vary)
Fuel Type:
Unleaded gasoline (91 octane or higher recommended)
Ignition Type:
Battery and coil, breaker points ignition system.
Transmission Type:
4-speed constant mesh, foot shift, hand clutch.
Optional Transmissions:
None from factory for this model.
Primary Drive:
Chain drive (wet clutch in primary case).
Transmission Fluid Type:
Harley-Davidson recommended transmission fluid or equivalent (e.g., SAE 50W motorcycle gear oil).
Clutch Type:
Wet, multi-plate, diaphragm spring.
Wheelbase:
Approximately 62.5 inches (1588 mm)
Length:
Approximately 90 inches (2286 mm)
Seat Height:
Approximately 29.5 inches (750 mm)
Dry Weight:
Approximately 560 lbs (254 kg)
Fuel Capacity:
Approximately 3.5 gallons (13.2 liters)
Front Tire Size:
3.00-19 or 3.25-19
Rear Tire Size:
4.00-18 or 4.25-18
Wheel Type:
Spoked wheels, cast aluminum optional on some models.
Bolt Pattern:
Standard 5x114.3mm (4.5 inch) for some models, specific Harley patterns for others.
Oil Change Interval:
Every 2,000-3,000 miles or annually, whichever comes first.
Primary Chain Tension:
Check and adjust every 1,000-2,000 miles.
Ignition Timing:
Check and adjust as needed, especially after carburetor work or engine service.
Spark Plug Replacement:
Every 5,000-10,000 miles or as indicated by wear.
Engine Oil Type:
Harley-Davidson Genuine V-Twin Motor Oil SAE 20W-50 or equivalent (check manual for exact grade).
Engine Oil Capacity:
Approximately 3 quarts (2.8 liters) with filter change.
Primary Oil Type:
Harley-Davidson primary chain lubricant or equivalent (e.g., dedicated primary fluid, some use engine oil).
Primary Oil Capacity:
Approximately 1 quart (0.95 liters).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (check for specific recommendations in manual).
Common Wear Items:
Carburetor tuning sensitivity, ignition points wear, cam chain tensioner wear, main shaft seal leaks, electrical connectors (corrosion), and exhaust gaskets.
Shaker Issues:
Shovelhead engines can be prone to oil leaks if not meticulously maintained and seals are not regularly replaced. Ignition timing stability with points can be a concern.
Required Tools:
Basic mechanic's tool set, torque wrench, feeler gauges, timing light, multimeter, specialized Harley-Davidson tools (e.g., primary chain tensioner tool, flywheel trueing tool).
Brand Origins:
Founded in 1903, Harley-Davidson is an iconic American motorcycle manufacturer renowned for its V-twin engines and cruiser motorcycles.
Super Glide Lineage:
The Super Glide, introduced in 1971, was Harley-Davidson's first factory-custom style motorcycle, featuring the Shovelhead engine and a unique 'boat tail' or later 'duck tail' rear fender design.
Fxef Specifics:
The FXEF variant, introduced in 1977, was a direct response to custom motorcycle trends and featured a more relaxed riding position and distinctive styling, powered by the 74 cubic inch (1200cc) Shovelhead engine.
Manufacturing Location:
York, Pennsylvania, USA, and Milwaukee, Wisconsin, USA (Harley-Davidson's primary manufacturing sites).
Production Period:
1977-1984 (FXEF model run).