Positioning:
The FLSTFB Fat Boy Lo is a custom-styled cruiser known for its low-slung profile and iconic Fat Boy design elements, appealing to riders seeking classic Harley-Davidson aesthetics with modern performance.
Competitors:
Competes with other large-displacement cruiser motorcycles from manufacturers like Indian Motorcycle, Victory Motorcycles (discontinued), and custom-builder offerings.
Design:
Iconic Fat Boy styling with a lower seat height ('Lo' designation), wide handlebars, large front headlight, solid disc wheels, and extensive chrome accents.
User Base:
Targets riders who appreciate classic styling, a comfortable riding position for cruising, and the distinctive Harley-Davidson experience.
Engine:
Complete engine diagnostics, repair, and overhaul
Fuel System:
Fuel system components, fuel injection, throttle body, fuel pump, lines, and filters
Cooling System:
Cooling system maintenance and repair (if applicable to the specific 2013 FLSTFB configuration, though primarily air-cooled)
Engine Lubrication:
Engine lubrication system, oil pump, oil passages, oil filter, oil specifications
Drive System:
Primary drive, clutch operation, belt drive, chain drive (if applicable)
Transmission:
Transmission disassembly, assembly, internal components, fluid specifications
Wheels Tires:
Wheel removal, installation, balancing, tire inspection, tire pressure, tire specifications
Final Drive:
Final drive system maintenance, belt tension, adjustments
Brakes:
Brake system diagnosis, fluid flush, pad replacement, caliper service, master cylinder, ABS (if equipped)
Suspension:
Front fork service, rear shock absorber maintenance, adjustments
Steering:
Steering head bearing service, handlebar installation and removal
Frame:
Frame inspection, component mounting, structural integrity
Electrical System:
Complete electrical system diagnosis, component testing, battery maintenance, charging system, lighting, ignition system
Wiring Diagrams:
Detailed wiring diagrams for all electrical circuits
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication, inspections
Repair:
Step-by-step repair procedures for all covered systems
Troubleshooting:
Diagnosis and resolution of common and uncommon issues
Disassembly Assembly:
Complete disassembly and reassembly instructions for major components and the entire motorcycle
Engine Removal Installation:
Detailed procedures for removing and reinstalling the engine
Component Replacement:
Replacement procedures for all serviceable parts
Depth:
Professional quality, in-depth, suitable for do-it-yourselfers and experienced mechanics
Detail Level:
Hundreds of photos and illustrations, detailed substeps, notes, cautions, and warnings
Engine Type:
Air-cooled, Twin Cam 103B™ V-Twin
Displacement:
1690 cc (103 cubic inches)
Bore X Stroke:
3.875 in. x 4.375 in. (98.4 mm x 111.1 mm)
Valve Train:
Pushrod-actuated, overhead valves with hydraulic lifters
Torque:
Approx. 101 ft-lbs (137 Nm) @ 3500 RPM (Specifications may vary slightly by source and tune)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
First Service:
Typically at 1,000 miles (1,600 km) for initial break-in service.
Regular Service:
Generally every 5,000 miles (8,000 km) or 12 months for most fluid changes and inspections.
Engine Oil:
Harley-Davidson 20W-50 SYN3 (Synthetic) or equivalent premium motorcycle oil meeting Harley-Davidson specifications.
Transmission Oil:
Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant or an equivalent 80W-90 gear oil.
Primary Chaincase Oil:
Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant or an equivalent 80W-90 gear oil.
Brake Fluid:
DOT 4 (for models without ABS) or DOT 5.1 (for models with ABS). Always consult the specific manual for correct type.
Common Issues:
Potential for internal compensator sprocket wear (especially with aggressive riding), minor oil leaks from primary cover or rocker boxes, and occasional electrical gremlins if wiring is disturbed. This manual would detail specific diagnostic and repair procedures for these.
Heritage:
Harley-Davidson, founded in 1903, is one of the oldest motorcycle manufacturers, renowned for its V-twin engines, cruiser and touring motorcycles, and strong brand identity.
Fat Boy Lineage:
The Fat Boy model was introduced in 1990, inspired by the characters from the movie 'Terminator 2: Judgment Day.' The 'Lo' variant signifies a lower seat height and often a more laid-back riding profile.
Manufacturing Location:
Typically manufactured in Milwaukee, Wisconsin, USA, and/or Kansas City, Missouri, USA.
