Segment:
Cruiser, Power Cruiser
Target Audience:
Harley-Davidson owners, independent repair shops, motorcycle enthusiasts seeking in-depth technical knowledge
Competitors:
Indian Chief, Victory Cross Country, Japanese Cruisers (e.g., Yamaha Raider, Kawasaki Vulcan Vaquero)
Model Identity:
Distinctive 'Fat Bob' styling with dual front headlights, chunky tires, and aggressive stance
Manual Value Proposition:
Provides authorized repair and maintenance procedures, ensuring proper service and longevity of the motorcycle
Powertrain:
Engine (103ci Twin-Cam 103B), transmission, clutch, final drive
Chassis And Suspension:
Frame, front suspension (forks), rear suspension (shocks), wheels, tires, brakes (front and rear disc), steering
Electrical And Ignition:
Ignition system, charging system (alternator, regulator), starting system (starter), lighting (headlight, tail light, signals), instrumentation, battery, wiring diagrams, ECM (Engine Control Module)
Fuel And Emissions:
Fuel injection system (EFI), fuel tank, fuel pump, fuel filter, exhaust system, evaporative emissions system
Body And Trim:
Fenders, fuel tank, handlebars, seat, foot controls, exhaust heat shields, fenders, all cosmetic components
Maintenance:
Scheduled maintenance, oil changes, filter replacements, chain adjustment, brake fluid flush, spark plug replacement, battery maintenance
Diagnostics:
Troubleshooting guides, diagnostic trouble codes (DTCs), electrical system diagnostics, engine performance diagnosis
Repair And Rebuild:
Engine disassembly and reassembly, transmission overhaul, brake system repair, suspension component replacement, electrical component repair
Special Tools:
Identification and usage of Harley-Davidson specific tools required for various procedures
Depth Level:
Comprehensive: from basic checks to complete engine and transmission rebuilds, including detailed diagnostic flowcharts and specifications
Engine Type:
Air-cooled, Twin Cam 103B
Displacement:
1690 cc (103 cubic inches)
Bore X Stroke:
3.875 in x 4.375 in (98.4 mm x 111.1 mm)
Horsepower:
Approximately 70-75 HP (claimed, rear wheel) (varies with tuning and conditions)
Torque:
Approximately 95-100 lb-ft (claimed, rear wheel) (varies with tuning and conditions)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane (95 RON) recommended
Crash Test Ratings:
N/A (Motorcycle safety is assessed differently than automobiles, focusing on design and component integrity)
Braking System:
Hydraulic, dual front disc, single rear disc
ABS:
Available as an option on some configurations, consult vehicle specifics
Lighting:
Dual Halogen Headlight, LED Tail Light, Incandescent Turn Signals
Instrument Cluster:
Analog speedometer, digital tachometer, gear indicator, fuel gauge, clock, dual trip meters, service indicator
Audio System:
Not typically equipped as standard on this model; aftermarket integration is common
ABS:
Optional (as mentioned in safety)
Bluetooth:
Not standard; aftermarket options available
Diagnostic Port:
Data Link Connector (DLC) for diagnostic tools
Initial Service:
1,000 miles (1600 km) or 6 months
Subsequent Services:
Every 5,000 miles (8,000 km) or 12 months, whichever comes first
Engine Oil Type:
Harley-Davidson SYN3 (Synthetic) SAE 20W-50, or equivalent API CI-4 rated synthetic motorcycle oil
Engine Oil Capacity:
Approximately 4.0 US quarts (3.8 L) with filter change
Primary Chain Case Oil Type:
Harley-Davidson primary fluid, or SAE 85W-140 gear oil (API GL-5)
Primary Chain Case Oil Capacity:
Approximately 2.4 US quarts (2.3 L)
Transmission Oil Type:
Harley-Davidson transmission fluid, or SAE 85W-140 gear oil (API GL-5)
Transmission Oil Capacity:
Approximately 2.8 US quarts (2.7 L)
Brake Fluid Type:
DOT 4 brake fluid
Common Wear Items:
Clutch plates, brake pads, tires, fork seals, battery terminals
Potential Electrical Quirks:
Wiring harness connections can be susceptible to vibration over time; check grounds and connections
Engine Performance Considerations:
Stock tuning can be conservative; aftermarket tuners and exhaust can improve performance but require proper adjustment
Brand Origin:
Founded in Milwaukee, Wisconsin, USA, in 1903
Brand Legacy:
Iconic American motorcycle manufacturer renowned for its V-twin engines and cruiser motorcycles
Fat Bob Introduction:
The Fat Bob nameplate has a history dating back to the Dyna series, with the FXDF being a specific iteration
2015 Update Features:
Introduction of the Twin-Cam 103B engine as standard, updated styling cues
Manufacturing Location:
USA (Primary assembly)
Industry Awards:
Specific awards for the 2015 FXDF are not widely publicized, but Harley-Davidson models generally receive acclaim for their styling, V-twin performance, and customization potential within the cruiser segment.
Consumer Satisfaction:
Harley-Davidson generally ranks well in consumer satisfaction surveys for its brand loyalty and ownership experience.
Emissions Certification:
Meets all applicable EPA and California Air Resources Board (CARB) emissions standards for the model year.
