Segment:
Cruiser, American Classic, Iconic Styling
Key Competitors 2015:
Indian Chief, various custom-style V-twin motorcycles from other manufacturers.
Fat Boy Aesthetics:
Iconic wide front fork, solid disc wheels (often nicknamed 'Disc Glide'), wide handlebars, chrome accents, fat tire profile.
Motorcycle Philosophy:
Emphasis on classic styling, comfortable cruising, and V-twin rumble.
Powertrain:
Engine, transmission, clutch, primary drive, final drive (belt)
Chassis:
Frame, suspension (front fork, rear shocks), steering, wheels, tires, brakes
Electrical:
Ignition, lighting, instrumentation, starting system, charging system, wiring diagrams, ECM (Engine Control Module)
Bodywork And Trim:
Fenders, fuel tank, seat, handlebars, controls, mirrors, exhaust system
Maintenance:
Scheduled service, fluid changes, filter replacement, lubrication, inspection points
Diagnostics And Troubleshooting:
Fault finding for mechanical and electrical issues, diagnostic codes, testing procedures
Repair And Rebuild:
Component disassembly, inspection, repair, and reassembly (e.g., engine overhaul, transmission rebuild, brake caliper service)
Technical Specifications And Data:
Torque values, clearances, fluid capacities, electrical specifications, diagnostic parameters
Level Of Detail:
Comprehensive, from basic maintenance to full engine and transmission rebuilds, including electrical diagnostics.
PDF Quality:
High-resolution, searchable text and image quality (typical for reputable sources).
Print Readability:
Designed for clarity in print, with legible diagrams and text.
Print Binding:
Spiral-bound or perfect-bound for durability and lay-flat usability in a workshop.
Print Paper:
Durable, often gloss-coated or semi-gloss paper to resist shop grime and allow easy cleaning.
Engine Type:
Air-cooled, Twin Cam 103B V-twin
Displacement:
103 cubic inches (1690 cc)
Bore X Stroke:
3.875 in x 4.375 in (98.4 mm x 111.1 mm)
Torque Peak Rpm:
Approx. 99 ft-lbs @ 3,500 RPM
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Premium Unleaded Gasoline (91+ octane recommended)
Ignition System:
High-performance, maintenance-free, electronic ignition
Transmission Type:
6-speed Cruise Drive
Primary Drive:
Plated, heavy-duty,で行 by chain; ratio 34/46
Final Drive:
Carbon belt drive; ratio 32/65
Transmission Oil Type:
Harley-Davidson Formula + (or equivalent SAE 50 transmission oil)
Transmission Oil Capacity:
Approx. 30 fl oz (0.9 L)
Crash Test Standards:
Motorcycles typically do not undergo standardized automotive crash testing. Safety is based on design and rider control.
Braking System:
4-piston calipers front and rear, hydraulic disc brakes
Optional ABS:
Anti-lock Braking System (ABS) was often an option or standard on certain trims.
Lighting:
Halogen headlamp, LED tail light, incandescent turn signals.
Instrumentation:
Analog speedometer with integrated digital display for odometer, trip meter, clock, fuel level, and gear indicator.
Audio System:
Optional, typically dealer-installed accessory systems available.
ABS Availability:
ABS was an available option and often a desirable safety feature.
Diagnostic Ports:
Industry standard diagnostic connectors for electronic diagnostic tools.
First Service:
Typically 1,000 miles (1,600 km) or 6 months.
Subsequent Service:
Generally every 5,000 miles (8,000 km) or 12 months for oil changes and basic checks.
Major Service Items:
Spark plugs, transmission fluid, primary chain adjustment, and belt tension checks usually around 10,000-20,000 miles depending on specific checks.
Engine Oil Type:
Harley-Davidson SYN3 (Synthetic) SAE 20W-50 or equivalent premium motorcycle oil.
Primary Chain Case Fluid:
Harley-Davidson Formula + (or equivalent SAE 50 transmission oil)
Brake Fluid Type:
DOT 4 (check specific reservoir cap for exact specification)
Fork Oil Type:
Refer to manual for specific weight and type (e.g., Harley-Davidson Genuine Fork Oil).
Engine Oil Capacity With Filter:
Approx. 4.0 US quarts (3.8 L)
Primary Chain Case Capacity:
Approx. 24 US fl oz (0.71 L)
Common Wear Items:
Clutch plates, primary chain tensioner (hydraulic tensioner upgrade recommended over spring type), wheel bearings, belt drive wear.
Electrical Commonalities:
Battery issues, charging system components (stator, regulator), wiring harness integrity.
Engine Considerations:
Twin Cam engines are generally robust but benefit from regular oil changes and proper cooling. Cam chain tensioner wear can be a concern.
Harley Davidson Legacy:
Founded in 1903, renowned for V-twin engines and iconic American motorcycle design.
Fat Boy Introduction:
Introduced in 1990, quickly becoming an icon with its distinctive styling inspired by the 1970s custom motorcycle scene.
Softail Platform:
The Softail chassis features hidden rear shock absorbers, mimicking the rigid frame look of early motorcycles while providing modern suspension.
Manufacturing Location:
United States (e.g., York, Pennsylvania; Kansas City, Missouri)
