Positioning:
Essential technical reference for owners and restorers of the iconic 1971 Harley-Davidson Electra Glide FL Shovelhead.
Competitors:
Other aftermarket service manuals, factory service manuals (if available), enthusiast forums. This manual offers a comprehensive and organized digital solution.
Features:
Detailed diagrams, step-by-step procedures, troubleshooting guides, technical specifications, and factory-recommended maintenance schedules.
Engine:
Shovelhead V-Twin (1200cc/74ci, 900cc/55ci variants), lubrication, cooling, ignition system, carburetor (e.g., Linkert, Keihin)
Transmission:
4-speed constant mesh, clutch assembly, gear shifting mechanisms
Drivetrain:
Primary drive, final drive (chain), drive sprocket, rear sprocket, chain adjustment and lubrication
Electrical System:
Battery, charging system (generator/alternator), ignition coil, spark plugs, lighting (headlight, taillight, turn signals), horn, wiring diagrams, switches, fuses
Suspension:
Front fork (leading axle, FL style), rear shock absorbers, swingarm, wheel bearings
Brakes:
Front drum brake, rear drum brake (mechanical actuation), brake linkage, brake shoe replacement
Fuel System:
Fuel tank, fuel lines, fuel filters, carburetor mounting and adjustment, fuel petcock
Exhaust System:
Exhaust pipes, mufflers, exhaust gaskets, mounting hardware
Frame And Bodywork:
Frame integrity, fairing, saddlebags, fenders, seat mounting, fuel tank mounting, control levers and cables
Maintenance:
Oil changes, filter replacements, spark plug replacement, chain maintenance, brake adjustments, lubrication points, general inspection
Troubleshooting:
Diagnosis of common starting issues, running problems, electrical faults, braking issues, transmission complaints
Repair:
Engine overhaul, transmission rebuild, carburetor tuning, brake system repair, electrical component replacement, suspension service, fork seal replacement
Diagnostics:
Fault finding trees, symptom-based diagnostics, wiring diagram interpretation
Assembly Disassembly:
Step-by-step instructions for component removal and installation
Depth:
Comprehensive: Covers routine maintenance, advanced diagnostics, and complete engine/transmission rebuilds. Suitable for professional mechanics and experienced DIY enthusiasts.
Engine Type:
Air-cooled, 45-degree V-twin, OHV
Displacement Ci:
74 cubic inches (1200cc)
Bore Stroke:
3.4375 in. x 4.00 in. (87.3 mm x 101.6 mm)
Compression Ratio:
Approximately 8.0:1 (varies)
Horsepower:
Approx. 60-65 HP @ 5500 RPM (estimated for 74ci Shovelhead)
Torque:
Approx. 70-75 ft-lbs @ 3500 RPM (estimated for 74ci Shovelhead)
Carburetor Options:
Likely Linkert M74, or early Keihin butterfly style
Fuel Type:
Unleaded gasoline, Octane rating 87 or higher recommended
Fuel Capacity:
Typically 5 gallons (US) for standard tank
Transmission Type:
4-speed, constant mesh, foot shift with hand clutch
Optional Transmissions:
N/A for this model year and designation
Clutch Type:
Wet, multi-plate
Gear Ratios:
Specifications typically detailed within the manual (e.g., 1st: 2.70, 2nd: 1.81, 3rd: 1.34, 4th: 1.00)
Transmission Fluid:
Primary chaincase oil (e.g., Harley-Davidson Primary Chaincase Lubricant, or suitable equivalent like SAE 50)
Length:
Approx. 92.5 inches (2350 mm)
Width:
Approx. 35 inches (890 mm)
Height:
Approx. 54 inches (1370 mm)
Dry Weight:
Approx. 700 lbs (318 kg)
Payload Capacity:
Refer to manual for specific rider/luggage limits
Wheelbase:
Approx. 60.5 inches (1537 mm)
Wheel Size Front:
19-inch
Wheel Bolt Pattern:
Not applicable (spoked wheels, hubs)
Tire Size Front:
Typically 3.50-19
Tire Size Rear:
Typically 5.00-16
Oil Change Interval:
Typically every 2,000-3,000 miles or annually. Refer to manual for exact intervals and procedure.
Primary Chaincase Fluid Change:
Refer to manual, often coincides with engine oil changes or as needed for clutch adjustment.
Spark Plug Replacement:
Typically every 5,000-10,000 miles or as needed based on inspection.
Chain Lubrication:
Frequent lubrication recommended, every 500-1000 miles and after washing or riding in rain.
Engine Oil:
Viscosity: SAE 20W-50 or SAE 30. Type: High-quality motorcycle-specific oil (mineral or blend). Capacity: Approx. 4 pints (1.9 liters).
Primary Chaincase Fluid:
Viscosity: SAE 50 or dedicated primary chaincase lubricant. Capacity: Approx. 1 quart (0.95 liters).
Brake Fluid:
Drum brakes typically use specific drum brake lubricants or grease for linkages. Consult manual for any hydraulic fluid specifications if present (unlikely for this model's primary brakes).
Fork Oil:
Specific fork oil viscosity recommended by Harley-Davidson, often around SAE 10W or 15W. Capacity: Varies by fork model, refer to manual.
Common Problems:
Oil leaks (especially from the crankcase, pushrod tubes, and primary cover), charging system issues (generator output), carburetor tuning difficulties, clutch drag, valve adjustments, rear brake fade, transmission shifting stiffness.
Heritage:
Harley-Davidson, founded in 1903, is one of the oldest motorcycle manufacturers in the world, renowned for its V-twin engines and cruiser motorcycles.
Evolution:
The Electra Glide, introduced in 1965, was Harley-Davidson's first fully-dressed touring motorcycle. The Shovelhead engine replaced the Panhead in 1966 and became synonymous with Harley-Davidson's identity through the 1970s and early 1980s.
Production Years:
Shovelhead engine produced from 1966 to 1984. Electra Glide FL models with Shovelhead engines were produced throughout the 1970s.
Manufacturing Location:
Milwaukee, Wisconsin, USA
