Target Audience:
Do-it-yourself enthusiasts and experienced mechanics
Value Proposition:
Inexpensive way to keep vehicle working properly, avoids costly dealership repairs
Manual Benefit:
Provides expert-level repair and service information
Accessibility:
Downloadable for immediate use, no shipping delays or costs
Powertrain:
Engine, Clutch, Primary Drive, Transmission, Kickstarter
Fuel And Exhaust:
Fuel System, Exhaust Systems
Chassis And Suspension:
Front Suspension, Rear Suspension, Steering
Electrical:
Electrical System, Wiring Diagrams
General And Maintenance:
General Information, Troubleshooting, Periodic Lubrication, Maintenance, Tune-up
Diagnostic Procedures:
Troubleshooting, Electrical System Diagnosis
Maintenance Procedures:
Periodic Lubrication, Routine Maintenance, Tune-up Procedures
Repair Procedures:
Complete disassembly and reassembly of all major components
Electrical Repair:
Detailed wiring diagrams, troubleshooting and repair of electrical components
Depth Of Information:
In-depth, step-by-step instructions with hundreds of photos and illustrations
Instruction Format:
Numbered instructions, detailed substeps, notes, cautions, and warnings
Illustration Quality:
Detailed illustrations, drawings, and photos; enlarged inset views for critical parts
Engine Type:
Air-cooled, V-twin OHV, Shovelhead
Displacement:
Typically 74 cu in (1200cc) or 80 cu in (1340cc) for FLH models of this era. Manual would specify exact variants.
Horsepower:
Specific figures vary by exact engine configuration, but generally in the range of 60-70 HP for 1980s Shovelheads. Manual will provide exact specs.
Torque:
Specific figures vary by exact engine configuration. Manual will provide exact specs.
Carburetor:
Typically Keihin Butterfly (K-series) or S&S carburetors, depending on original fitment and market. Manual covers system diagnostics and adjustment.
Ignition System:
Electronic ignition or points ignition (depending on specific build or prior modifications). Manual covers diagnosis and maintenance.
Transmission Type:
4-speed constant mesh, foot shift, hand clutch
Optional Transmission:
N/A for factory FLH models of this year, standard was 4-speed.
Clutch Type:
Wet multi-plate, cable-actuated
Primary Drive:
Duplex chain drive to clutch basket
Safety Certification:
N/A (Motorcycles not rated like automobiles)
Braking System:
Dual front disc brakes, single rear disc brake (standard on FLH models for 1984).
Lighting System:
Standard headlight, taillight, brake light, turn signals. Manual covers electrical diagnostics.
Audio System:
N/A (Standard factory equipment would not include infotainment systems).
Electronic Aids:
N/A (No electronic rider aids typically found on 1984 models).
Bluetooth Integration:
N/A
Gauge Cluster:
Analog speedometer, tachometer (optional), oil pressure light, neutral indicator, turn signal indicators. Manual covers instrument cluster diagnostics.
Oil Change Interval:
Typically every 2,000-3,000 miles or annually, depending on usage. Manual will detail specific interval and procedure.
Tune Up Interval:
Recommended every 4,000-6,000 miles for spark plugs, ignition timing, and carburetor adjustment. Manual will provide detailed tune-up procedures.
Engine Oil Type:
Typically SAE 20W-50 or 50W motorcycle-specific oil. Manual will specify exact API service classification and viscosity.
Transmission Oil Type:
Typically Harley-Davidson Formula + or equivalent 80W-90 gear oil. Manual will specify exact specifications.
Primary Chain Case Oil:
Typically Harley-Davidson Formula + or equivalent 80W-90 gear oil. Manual will specify exact specifications.
Common Shovelhead Issues:
Oil leaks (especially from the crankcase seals and pushrod tubes), carburetor tuning issues, charging system (generator/regulator) potential problems, kickstart mechanism wear. Manual provides troubleshooting for these.
Grease Points:
Wheel bearings, steering head bearings, jiffy stand pivot. Manual will detail specific lubrication points and schedule.
Brand Legacy:
Harley-Davidson, a storied American motorcycle manufacturer known for its V-twin engines and classic styling.
Shovelhead Era:
The Shovelhead engine, in production from 1966, was a significant development for Harley-Davidson, known for its distinctive sound and ruggedness. 1984 marked the final year of Shovelhead production.
Model Production End:
1984 was the last model year for the Shovelhead engine in Harley-Davidson motorcycles, replaced by the Evolution (Evo) engine in 1985.
