Market Segment:
Iconic American V-Twin Cruiser, targeting riders seeking classic style and robust performance
Era Competition:
Competed with other American V-twins and growing Japanese cruiser offerings, maintaining a distinct character
Key Vehicle Attributes:
Characterful Shovelhead engine, classic styling, rider-focused ergonomics, strong aftermarket support
Manual Value Proposition:
Essential resource for owners and mechanics to maintain, diagnose, and repair the 1982 FL Shovelhead, preserving its performance and longevity
Engine Systems:
Engine disassembly, assembly, tuning, carburetor service, ignition system, lubrication system, cooling (air-cooled), performance tuning
Drivetrain Systems:
Clutch operation and adjustment, transmission disassembly and assembly, primary drive, final drive, gearbox maintenance
Electrical Systems:
Wiring diagrams, lighting systems, battery, starter, charging system, ignition troubleshooting, electrical component testing
Chassis And Suspension:
Frame inspection, fork service, shock absorber replacement, steering head bearing adjustment, wheel and tire service, brake system overhaul (front and rear), controls and cables
Body And Accessories:
Fuel tank removal and installation, fender service, seat adjustment, exhaust system maintenance, accessory installation guidelines
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, chain adjustment, lubrication points, brake pad inspection
Troubleshooting:
Diagnostic procedures for common engine, electrical, and mechanical issues, symptom-based troubleshooting guides
Repair Procedures:
Step-by-step instructions for component disassembly, repair, reassembly, and replacement
Component Overhaul:
Detailed instructions for rebuilding carburetors, generators/alternators, starters, and transmission components
Diagnostic Capabilities:
Advanced diagnostic charts and procedures for identifying root causes of malfunctions
Rebuild Specifications:
Torque specifications, clear clearances, and measurement guidelines for all major engine and transmission components
Electrical Schematics:
Comprehensive, high-resolution wiring diagrams illustrating all circuits and component connections
Special Tool Requirements:
Identification of specialized tools or fixtures necessary for specific repair procedures
Engine Type:
Air-cooled, OHV V-Twin (Shovelhead)
Displacement:
73.7 cu in (1208 cc)
Bore X Stroke:
3.4375 in x 4.25 in (87.3 mm x 108.0 mm)
Compression Ratio:
Typically 7.5:1 to 8.0:1 (depending on specific configuration)
Cylinder Heads:
Cast Iron
Horsepower (Approx.):
60-70 HP @ 5000-5500 RPM (estimate, varies by tuning)
Torque (Approx.):
70-80 lb-ft @ 3000-3500 RPM (estimate, varies by tuning)
Carburetor:
Keihin Butterfly (e.g., CV-type or Linkert for some variants), or S&S Super E/G
Fuel Capacity:
Typically 4.0 gallons (15.1 liters) for FL models
Ignition Type:
Breaker Point or Electronic Ignition (depending on model evolution within the year)
Oil System:
Dry Sump with Oil Tank
Transmission Type:
4-Speed Manual
Primary Drive:
Multi-plate Wet Clutch, Chain Drive
Final Drive:
Belt Drive or Chain Drive (depending on specific FL variant)
Gear Ratios:
Specific ratios detailed within the manual
Transmission Fluid Specification:
Refer to manual for specific HD recommendations (e.g., HD Formula Plus or equivalent)
Safety Ratings:
Not applicable for this era of motorcycle in formal crash test ratings
Braking System:
Front Disc Brake, Rear Drum Brake (typical for FL models of this year)
Lighting:
Headlight, Taillight, Turn Signals, Brake Light
Infotainment System:
None (Classic motorcycle design)
Driver Assistance Features:
None (Classic motorcycle design)
Connectivity:
None (Classic motorcycle design)
Engine Management System:
Mechanical ignition timing (points or early electronic), carburetor-controlled fuel mixture.
Oil Change Interval:
Typically every 2,000-3,000 miles or annually, refer to manual for specifics.
Primary Chain Tension Adjustment:
Check and adjust every 2,000 miles or as needed.
Spark Plug Replacement:
Recommended every 5,000-7,500 miles, or as indicated by manual.
Engine Oil:
Viscosity: SAE 20W50 (or 20W in colder climates). Type: Motorcycle-specific API SG or higher.
Primary Chaincase Lubricant:
Refer to manual for specific Harley-Davidson recommendations or equivalent primary fluid.
Brake Fluid:
DOT 3 or DOT 4 (if equipped with disc brakes, check caliper type). Consult manual for specific caliper requirements.
Transmission Fluid:
Refer to manual for specific recommendations (e.g., Harley-Davidson Formula Plus or a suitable gear oil).
Shovelhead Common Issues:
Oil leaks (particularly from rocker boxes and pushrod tubes), valve guide wear, primary chain adjustment challenges, oil pump drive gear wear, cam bearing wear.
Electrical System Issues:
Aging wiring, failing voltage regulators, starter solenoid issues, battery terminal corrosion.
Carburetor Tuning:
Requires periodic adjustment and cleaning for optimal performance.
Preventative Maintenance:
Regular inspection of all seals, gaskets, and fasteners is crucial for managing leaks.
Brand Heritage:
Harley-Davidson, established 1903, synonymous with American motorcycle culture and V-twin performance.
Shovelhead Evolution:
The Shovelhead engine, introduced in 1966, was a development of the Panhead, featuring updated cylinder heads for improved performance and cooling. The 1982 model represents a later iteration of this iconic engine before the introduction of the Evolution (Evo) engine.
Production Era:
Shovelhead engines were produced from 1966 to 1984. 1982 was near the end of the Shovelhead's production run.
1982 Model Significance:
The 1982 models saw the integration of some electronic ignition systems and minor chassis refinements, bridging the gap to the next generation of Harley-Davidson motorcycles.
