Harley-Davidson FLHS Shovelhead 1983 owners, enthusiasts, and independent mechanics.
Competitive Analysis
Advantage:
Provides critical, factory-level technical information for a specific vintage model, essential for proper maintenance and repair, often hard to find in this format.
Key Features
Utility:
Enables DIY maintenance, accurate troubleshooting, and professional-level repairs, preserving the bike's value and performance.
Format Benefit:
Digital PDF format offers portability, searchability, and easy access on multiple devices, superior to aging paper manuals.
Step-by-step diagnostic procedures for common and uncommon problems.
Component Rebuilds:
Detailed instructions for rebuilding major components like the engine, transmission, and carburetor.
Wiring Diagrams:
Comprehensive and clear electrical wiring schematics for easy reference.
Technical Depth
Depth:
Comprehensive, covering everything from basic user maintenance to complete engine and transmission rebuilds, including advanced diagnostic techniques and detailed specifications.
📊 Manual Specifications
File Format
PDF Quality:
High-resolution, searchable PDF with clear text and images.
Printability:
Printable pages, allowing users to create a physical copy.
Binding Type
Binding:
N/A (Digital PDF)
Paper Type
Paper Quality:
N/A (Digital PDF)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Air-cooled, 45-degree V-twin
Engine Displacement:
1340cc (82 cubic inches)
Bore X Stroke:
3.4375 in. x 4.25 in. (87.3 mm x 108.0 mm)
Compression Ratio:
8.0:1 (typical for Shovelhead)
Performance
Horsepower Estimated:
60-70 HP (approximate, varies with tuning)
Torque Estimated:
70-80 ft-lbs (approximate, varies with tuning)
Fuel System
Carburetor:
Keihin Butterfly Carburetor (e.g., CV Keihin or earlier butterfly type)
Fuel Type:
Unleaded Gasoline (91+ octane recommended)
Ignition System
Ignition Type:
Contact Breaker Ignition System (points and condenser) with single fire or dual fire ignition coil.
Lubrication System
Oil Type:
Harley-Davidson 20W50 Motorcycle Oil or equivalent (e.g., mineral oil specifically for V-twins)
Oil Capacity
Engine Oil Capacity:
3 quarts (2.8 liters) with filter change.
🔧 Transmission
Standard
Transmission Type:
4-speed constant mesh, foot-shifted
Clutch Type:
Dry, multi-plate, diaphragm spring clutch
Features
Gear Ratios:
Refer to manual for specific gear ratios, as these are model and year specific.