📚 Vehicle Manual Information

Harley Davidson FLSTFB Fat Boy Lo 2011 Service Repair Manual

🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLSTFB Fat Boy Lo

Year:

2011

Engine Family:

Twin Cam 103

👋 Introduction

Target Audience:

Harley-Davidson FLSTFB Fat Boy Lo 2011 owners seeking to maintain, repair, and understand their motorcycle, as well as independent mechanics.

Motorcycle Segment:

Cruiser

Manual Type Comparison:

Genuine Factory Service Manual, distinguishing it from third-party publications.

Unique Selling Points:

Complete official factory documentation, step-by-step procedures, extensive troubleshooting, high-quality illustrations and diagrams, potential for significant labor cost savings.

📋 Manual Details

Covered Models:

Harley-Davidson FLSTFB Fat Boy Lo (All Styles)

Excluded Models:

Models other than the 2011 Harley-Davidson FLSTFB Fat Boy Lo.

Approximate Pages:

Hundreds (specific number not provided, but described as 'COMPLETE' and 'hundreds of pages')

Type:

Factory Service Repair Manual

Source:

Actual Genuine Repair Service Factory Manuals

Language:

English

Format:

Downloadable PDF

📖 Manual Coverage

Primary Systems:

General Information, Maintenance, Chassis, Fuel System, Cooling System, Engine, Clutch, Engine Lubrication System, Engine Removal/Installation, Drive, Transmission, Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame, Electrical System, Wiring Diagrams

Electrical System Details:

Comprehensive coverage of the entire electrical system, including battery, charging system, ignition, lighting, gauges, and accessory circuits, supported by detailed wiring diagrams.

Fuel And Intake System Details:

Detailed coverage of fuel tank, fuel pump, fuel injectors, throttle body, and exhaust system components and their maintenance.

Chassis And Frame Service:

Procedures for inspecting and servicing the frame, swingarm, and associated components for structural integrity and alignment.

Drive And Final Drive Service:

Coverage of belt drive system inspection, tension adjustment, and rear pulley and sprocket maintenance.

Cooling System Details:

While air-cooled, the manual would cover engine temperature management, including oil cooling aspects if applicable.

Repair Procedures:

Diagnosing engine fault symptoms, evaluating repair approaches, testing suspected parts, tracing wiring diagrams, understanding engine management systems, common fixes, mechanic guidance, pre-emptive maintenance tips, comprehensive repair, maintenance, rebuilding, refurbishing, restoring procedures, advanced troubleshooting

Engine Rebuild Procedures:

Detailed procedures for engine disassembly, inspection, repair, and reassembly, including piston, cylinder, crankshaft, camshaft, and valve train work.

Wheels And Tires Procedures:

Instructions for wheel bearing service, tire mounting and balancing, spoke tensioning, and rim inspections.

Clutch And Transmission Repair:

Detailed procedures for clutch adjustment, primary drive maintenance, transmission disassembly, and component replacement.

Steering System Overhaul:

Procedures for steering neck bearing replacement, handlebar mounting, and fork alignment.

Bodywork And Trim Service:

Information on fender removal/installation, fuel tank mounting, and other body component service.

Depth Of Coverage:

Complete factory information, step-by-step guidance, detailed illustrations, diagrams, photos, inset views for parts examination, secret techniques used by top mechanics, professional technician level

Suspension And Steering Details:

In-depth coverage of front fork and rear shock absorber maintenance, adjustment, and component replacement, as well as steering head bearing service and alignment procedures.

Brake System Diagnostics:

Detailed procedures for brake fluid replacement, caliper service, rotor inspection, and bleeding the braking system.

Electrical Troubleshooting Techniques:

Advanced troubleshooting methods for electrical faults, including component testing and circuit analysis using wiring diagrams.

Engine Tuning Considerations:

Information that can assist in understanding engine management and potential tuning adjustments (though specific tuning maps are not typically in service manuals).

📊 Manual Specifications

Format Details:

PDF, Adobe PDF Reader required, compatible with Windows and Mac OS

Searchability:

Searchable PDF text for quick information retrieval.

Printability:

Printable without restriction, individual pages or entire manual

Binding:

N/A (Digital Download)

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 103

Displacement:

1690 cc (103 cubic inches)

Bore X Stroke:

3.875 in. x 4.375 in. (98.4 mm x 111.1 mm) - typical for Twin Cam 103.

Torque:

Refer to manual for specific torque figures for engine components and full specifications.

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Engine Configuration:

V-twin, 45-degree cylinder angle

Valvetrain:

Overhead valves (OHV), pushrod actuated

🔧 Transmission

Transmission Type:

6-speed Cruise Drive

Optional Transmissions:

Not Applicable for this model year and manual coverage.

Clutch Type:

Wet, multi-plate, diaphragm spring

📐 Dimensions

Wheelbase:

Approximately 64.5 inches (1638 mm) - typical for this model platform.

Length:

Approximately 97.4 inches (2474 mm) - typical for Softail models.

Dry Weight:

Approximately 684 lbs (310 kg) - typical for the FLSTFB model.

Gross Vehicle Weight Rating:

Refer to vehicle owner's manual or VIN plate for specific GVWR.

🛡️ Safety Features

Safety Features Covered:

Brake system diagnostics, suspension adjustments, chassis integrity checks, and electrical system safety.

Active Safety Systems:

Details on ABS (if equipped, though not explicitly stated in product info, it was an option) and braking system components are covered.

Passive Safety Features:

Information on frame integrity and component mounting related to rider protection.

💡 Technology Features

Infotainment Systems:

While the 'Lo' models were generally more minimalist, the manual would cover the electrical system components which may include any factory-installed audio or lighting controls.

Assistance Features:

Coverage of braking systems (potentially including ABS) and chassis adjustments falls under rider assistance and stability.

Diagnostic Tools:

The manual facilitates the use of diagnostic tools and understanding of engine management systems for troubleshooting and tuning.

🔧 Maintenance

Scheduled Maintenance:

The manual provides detailed guidance on all factory-recommended service intervals, including oil changes, filter replacements, and inspections.

Tire Pressure Recommendations:

Specifications for recommended tire pressures for front and rear tires, crucial for handling and safety.

Spark Plug Replacement:

Intervals and specifications for spark plug maintenance and replacement.

Recommended Fluids:

Covers specifications for engine oil (type and viscosity), primary chain case oil, transmission fluid, and brake fluid, along with their respective capacities.

Engine Oil Capacity:

Refer to manual for exact capacity (typically around 4 US quarts / 3.8 liters for Twin Cam 103).

Primary Chain Case Oil Capacity:

Refer to manual for exact capacity (typically around 1 US quart / 0.95 liters).

Transmission Fluid Capacity:

Refer to manual for exact capacity (typically around 1 US pint / 0.47 liters).

Common Troubleshooting Areas:

The manual addresses common wear-and-tear issues and provides diagnostic procedures for potential problems related to the engine, fuel system, electricals, and drivetrain.

Preventative Maintenance Tips:

Proactive advice to prevent common issues, such as proper lubrication of moving parts and checking fluid levels regularly.

📚 Vehicle History

Harley Davidson Legacy:

The manual pertains to a motorcycle from a brand with a century-long legacy of V-twin engine motorcycles, known for customization and iconic design.

Fat Boy Lineage:

The Fat Boy model, introduced in 1990, is a distinctive Harley-Davidson cruiser with a strong visual identity. The 'Lo' version typically signifies a lower seat height and a more relaxed riding position.

Production Period:

The FLSTFB Fat Boy Lo was produced within Harley-Davidson's Softail family, representing a specific iteration of the Fat Boy for the 2011 model year.