Era Significance:
Represents a pivotal era for Harley-Davidson, bridging classic styling with evolving performance.
Target Audience:
Harley-Davidson owners, mechanics, restorers, and enthusiasts working on 1982 FLH Shovelhead models.
Alternatives:
While factory service manuals exist, professional aftermarket manuals offer accessible and detailed guidance.
Detail Level:
Provides the essential technical knowledge needed for efficient and effective maintenance and repair.
Practical Value:
Enables owners to perform tasks ranging from routine upkeep to complex component overhauls, saving time and money.
Engine:
Shovelhead V-Twin Engine Overhaul, Tuning, and Diagnostics
Fuel System:
Carburetor (e.g., Keihin Butterfly) Service and Adjustment, Fuel Lines, Fuel Pump
Ignition System:
Ignition Timing, Spark Plugs, Coil, Distributor (if applicable), Points and Condenser
Electrical System:
Wiring Diagrams, Battery, Charging System (Generator/Alternator), Lighting, Starter Motor, Switches
Transmission:
4-Speed Constant Mesh Gearbox Service, Clutch Operation, Shifting Mechanism
Drivetrain:
Primary Drive Chain, Belt/Chain Final Drive Service and Adjustment
Suspension:
Front Forks (e.g., 35mm Glide), Rear Shock Absorbers, Swingarm Service
Brakes:
Front and Rear Brake Systems (e.g., Disc/Drum), Caliper Service, Fluid Replacement
Wheels And Tires:
Wheel Bearing Service, Tire Installation and Balancing, Spoke Adjustments
Frame And Bodywork:
Frame Inspection, Body Panel Removal and Installation, Fenders, Fuel Tank
Controls:
Handlebars, Grips, Levers, Foot Controls, Cables
Instruments And Gauges:
Speedometer, Tachometer, Indicator Lights, Switches
Routine Maintenance:
Oil Changes, Filter Replacements, Chain Adjustments, Spark Plug Checks, Battery Maintenance
Engine Rebuild:
Piston Replacement, Cylinder Honing, Valve Grinding, Gasket Replacement
Troubleshooting:
Diagnostic Flowcharts for Common Problems (e.g., starting issues, poor performance)
Component Overhaul:
Carburetor Rebuild, Transmission Overhaul, Fork Seal Replacement
Electrical Diagnostics:
Fault finding using wiring diagrams, testing components
Brake Service:
Pad Replacement, Bleeding the Brake System
Depth:
Comprehensive, covering from basic adjustments to full engine and transmission rebuilds
Engine Type:
Air-Cooled, 45-degree V-Twin OHV
Displacement:
80 cubic inches (1310 cc)
Bore X Stroke:
3.4375 in x 4.25 in (87.3 mm x 108.0 mm)
Compression Ratio:
Approx. 7.5:1 to 8.0:1 (depending on specific variant)
Horsepower Estimate:
Approx. 60-70 HP (at crankshaft, varies with tuning)
Torque Estimate:
Approx. 70-80 ft-lbs (at crankshaft, varies with tuning)
Carburetor Type:
Keihin Butterfly Carburetor (e.g., 36mm)
Fuel Type:
Unleaded Gasoline (Octane rating appropriate for period, typically 91 or higher)
Oil Capacity Engine:
Approx. 3 quarts (2.8 Liters)
Oil Type:
Harley-Davidson Genuine V-Twin Oil or equivalent high-quality motorcycle-specific oil (e.g., 20W-50)
Safety Standards:
Designed to meet the safety standards of its era; modern safety feature expectations may differ.
Braking System:
Front disc brake, Rear drum brake (standard on most 1982 models).
Lighting System:
Headlight, Taillight, Brake Light, Turn Signals (operation and maintenance covered).
Features:
Primarily mechanical and analog. Basic instrumentation (speedometer, odometer, oil pressure light). No modern infotainment systems.
Features:
None. Designed for a pure, unassisted riding experience.
Features:
None. Basic electrical system for ignition, lights, and starting.
Oil Change Interval:
Typically every 2,000-3,000 miles or annually, whichever comes first. Consult manual for exact recommendations.
Primary Chain Tension:
Check and adjust every 5,000-10,000 miles. Consult manual for specific procedure.
Spark Plug Replacement:
Inspect every 5,000 miles, replace as needed or approximately every 10,000-15,000 miles.
Brake Fluid Type:
DOT 4 or DOT 5 Silicone Brake Fluid (check specific system requirements, especially for older systems).
Transmission Fluid Type:
Harley-Davidson Primary Chaincase Lubricant or equivalent SAE 50W gear oil.
Oil Leaks:
Common for Shovelheads, often related to aging seals and gaskets (e.g., primary, transmission).
Carburetor Tuning:
Requires periodic adjustment for optimal performance and emissions, especially with age and wear.
Ignition Timing:
Can drift over time, requiring re-checking and adjustment for smooth running.
Valve Adjustment:
Requires periodic adjustment to maintain proper clearance and engine health.
Legacy:
Harley-Davidson, an iconic American motorcycle manufacturer with a history spanning over a century.
Shovelhead Era:
The Shovelhead engine was produced from 1966 to 1984, with significant updates throughout its lifecycle. 1982 represents a mid-to-late evolution of this powerplant.
Flh Lineage:
The FLH designation has long represented Harley-Davidson's large touring motorcycles.
Manufacturing Plant:
York, Pennsylvania, USA (primary manufacturing location for Harley-Davidson motorcycles)
