Market Segment:
Cruiser motorcycle segment, known for its iconic styling and V-twin engine.
Harley Davidson Positioning:
The FLSTF Fat Boy is a flagship model in Harley-Davidson's Softail lineup, emphasizing classic styling with modern engineering.
Competitors:
Indian Chief, Victory Cross Country, other V-twin cruisers from Japanese manufacturers.
Styling:
Distinctive 'Fat Boy' appearance with wide fenders, fat tires, and chrome accents.
Engine Type:
Harley-Davidson's reliable air-cooled Twin Cam V-twin engine.
Transmission:
Smooth-shifting 6-speed Cruise Drive transmission.
Primary Coverage:
Repair and overhaul of Harley-Davidson FLSTF Fat Boy Softail 2011 motorcycles.
Target Audience:
Technicians conversant with general automotive/motorcycle repair principles.
Estimated Pages:
Highly variable for official factory service manuals (often 500+ pages). This is a PDF so page count might vary by version.
Type:
Service Manual / Workshop Repair Manual
Language:
English (Assumed standard for Harley-Davidson manuals)
Engine:
Detailed diagnostics, repair, and overhaul procedures for the Twin Cam 103 engine (or similar variant for 2011 FLSTF).
Transmission:
Service and repair of the 6-speed Cruise Drive transmission.
Fuel System:
EFI diagnostics and component service (throttle body, injectors, fuel pump, regulator).
Electrical System:
Wiring diagrams, component testing, ignition system, lighting, charging system, starting system.
Chassis:
Frame, suspension (front forks, rear shock absorbers), steering, wheels, and tires.
Brakes:
Hydraulic brake system service, including caliper, master cylinder, and ABS (if equipped).
Bodywork And Trim:
Fender removal/installation, fuel tank service, seat, handlebars, controls, and accessories.
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), and procedures for identifying faults.
Scheduled Maintenance:
Oil changes, filter replacements, belt adjustments, spark plug replacement, lubrication points.
Engine Overhaul:
Piston removal, cylinder inspection, valve adjustments, camshaft service, crankshaft inspection.
Transmission Rebuild:
Gearbox disassembly, inspection of gears, bearings, and shift mechanisms.
Electrical Troubleshooting:
Component testing with multimeters, wiring harness inspection, diagnostic tool usage.
Suspension Service:
Fork seal replacement, damper rod service, rear shock absorber replacement and adjustment.
Brake System Repair:
Bleeding procedures, pad replacement, caliper and master cylinder overhaul.
Depth:
Comprehensive, covering routine maintenance to complete engine and transmission rebuilds.
Detail Level:
Step-by-step instructions with torque specifications, clearances, and diagnostic flowcharts.
Searchability:
Likely text-searchable if a professionally scanned or created PDF.
Printability:
Designed for printing, allowing users to create physical copies of sections or the entire manual.
Binding:
Not applicable for PDF, but if printed, typically comb-bound or spiral-bound for lay-flat use.
Paper Quality:
Not applicable for PDF, but professional manuals are printed on durable, grease-resistant paper.
Engine Type:
Air-cooled, Twin Cam 103 (likely, or 96 depending on specific market variant)
Displacement:
1690 cc (103 cubic inches)
Bore X Stroke:
3.875 in. x 4.38 in. (98.4 mm x 111.3 mm)
Valve Train:
Pushrod-actuated, overhead valves with 2 valves per cylinder.
Torque:
Approx. 96 ft-lbs @ 3000 RPM (for Twin Cam 103)
Horsepower:
Not typically advertised by Harley-Davidson, but estimated around 75-80 HP.
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
91 octane (R+M)/2 or higher recommended
Ignition Type:
High-performance, capacitor discharge (CDI) with electronic spark advance.
Cooling Method:
Air-cooled
Type:
6-speed Cruise Drive
Optional Transmission:
Not applicable for this model year and configuration.
Gear Ratios:
Specific ratios available in the manual (e.g., 1st: 9.312, 2nd: 6.491, 3rd: 4.760, 4th: 3.747, 5th: 3.193, 6th: 2.790).
Clutch:
Clutch type: 9-plate, wet, multi-plate with hydraulic actuation.
Final Drive:
Belt drive (40/22 ratio, 150/55R17 rear tire)
Transmission Oil:
Harley-Davidson Transmission and Primary Chaincase Lubricant (or equivalent Syn3 rated for transmissions).
Crash Safety Ratings:
Motorcycles are not subjected to the same crash test ratings as automobiles; safety is primarily addressed through design and rider aids.
Braking System:
Hydraulic disc brakes front and rear. Optional ABS was available for some 2011 Softail models, check VIN for specific equipment.
Lighting:
Halogen headlamp, LED tail lamp, incandescent turn signals.
Frame Construction:
Steel, tubular frame.
Rider Ergonomics:
Forward controls, low seat height for confident rider positioning.
Infotainment System:
Base models typically do not have integrated infotainment systems. Optional audio systems or accessory radios might be available.
ABS:
Anti-lock Braking System (ABS) was an option for some 2011 Harley-Davidson models, including potentially the FLSTF. Manual will detail ABS system diagnosis and service if equipped.
Connectivity Features:
No inherent smartphone connectivity features. Relies on aftermarket accessories if desired.
Diagnostic Tools:
The manual will cover procedures for using Harley-Davidson's diagnostic software (e.g., Digital Technician) and specific DTC codes.
First Service:
1000 miles (1600 km) or 6 months, whichever comes first.
Subsequent Services:
Typically every 5000 miles (8000 km) or 12 months, including engine oil changes and inspections.
Belt Tension:
Check and adjust belt tension at 2500-mile intervals or as needed.
Engine Oil:
Harley-Davidson SYN3 (SAE 20W-50) or equivalent V-twin specific oil meeting Harley-Davidson P/N 99824-04.
Engine Oil Capacity:
4.0 US qt (3.8 L) with filter change.
Primary Chaincase Oil:
Harley-Davidson Primary Chaincase Lubricant (or SYN3 meeting primary specification).
Primary Chaincase Capacity:
3.0 US qt (2.8 L).
Brake Fluid:
DOT 4 brake fluid.
Cam Chain Tensioner:
Early Twin Cam engines (pre-2007) had plastic cam chain tensioners that could wear. 2011 models typically use improved hydraulic tensioners, but manual should cover inspection.
Oil Leaks:
Common areas for potential leaks include primary cover, engine base gasket, and rocker box gaskets. Manual provides correct torque and sealing procedures.
Transmission Shifting:
Some riders report a clunky feel or difficulty finding neutral. Proper fluid levels and adjustment are key; manual details troubleshooting.
Belt Drive Wear:
Rear belt requires proper tension and alignment to prevent premature wear.
Heritage:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer with a rich history of V-twin engines and cruiser styling.
Softail Lineage:
The Softail platform, introduced in 1984, mimics the look of a rigid hardtail frame while incorporating hidden rear suspension for improved ride comfort.
Fat Boy Introduction:
The Fat Boy model was introduced in 1990 and quickly became one of Harley-Davidson's most recognizable and popular models.
Manufacturing Location:
Typically assembled in York, Pennsylvania, USA, and Milwaukee, Wisconsin, USA.
Model Year Significance:
2011 marked a period of refinement for the Twin Cam platform and the Softail chassis, incorporating electronic fuel injection and improved drivability.