Segment:
Cruiser Motorcycle
Target Audience:
Harley Davidson FXDF Dyna Fat Bob owners, independent repair shops, and motorcycle enthusiasts seeking to perform maintenance and repairs.
Value Proposition:
Provides OEM-level detail and accuracy, crucial for maintaining the performance, safety, and longevity of the 2009 FXDF Dyna Fat Bob. Essential for cost-effective DIY repairs and accurate shop diagnostics.
Features:
Detailed illustrations, exploded views, diagnostic flowcharts, wiring diagrams, specifications, and step-by-step procedures.
Engine:
Twin Cam 96 (1584cc) engine: disassembly, assembly, inspection, tuning, lubrication, cooling system, fuel system (EFI), exhaust system, ignition system.
Transmission:
6-speed Cruise Drive transmission: removal, installation, inspection, internal components, clutch, final drive.
Chassis:
Frame, front suspension (forks), rear suspension (shocks), wheels, bearings, steering.
Brakes:
Front and rear hydraulic disc brakes: master cylinders, calipers, brake lines, bleeding procedures, ABS (if equipped).
Electrical System:
Battery, charging system (alternator, regulator), starting system (starter motor), ignition system, lighting system (headlights, taillights, turn signals), instrumentation, switches, wiring diagrams, ECM (Engine Control Module) diagnostics.
Fuel System:
Electronic Fuel Injection (EFI), throttle body, fuel pump, injectors, fuel tank, fuel lines, fuel filter.
Body And Trim:
Fenders, fuel tank, seat, handlebars, controls, exhaust system, body panels, fairings (if applicable).
Maintenance:
Scheduled maintenance, oil changes, filter replacement, chain adjustment (if applicable), brake fluid changes, battery maintenance, spark plug replacement.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues, diagnostic trouble codes (DTCs), performance problems.
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Diagnostics:
Detailed guidance on using diagnostic tools, interpreting sensor data, and diagnosing electronic and mechanical faults.
Depth:
Comprehensive: Covers everything from basic user maintenance and troubleshooting to full engine and transmission rebuilds. Includes detailed torque specifications, clearances, and electrical schematics.
Engine Type:
Air-cooled, Twin Cam 96 V-Twin
Displacement:
1584 cc (96 cubic inches)
Bore X Stroke:
3.75 in. x 4.38 in. (95.25 mm x 111.25 mm)
Horsepower Est:
Approx. 70-80 HP @ 5500 RPM (Manufacturer specific, depends on tuning)
Torque Est:
Approx. 90-100 ft-lbs @ 3500 RPM (Manufacturer specific, depends on tuning)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI) with dual throttle butterfly
Fuel Type:
Premium Unleaded Gasoline
Oil Type:
Harley-Davidson SYN3 (Synthetic Motorcycle Oil) or equivalent SAE 20W-50
Oil Capacity:
3.2 US qt. (3.0 L) with filter change
Ignition Type:
Spark ignition, electronic ignition module
Spark Plugs:
Harley-Davidson OEM or equivalent (e.g., NGK DCPR7EIX)
Type:
6-speed Cruise Drive, constant mesh
Clutch Type:
Wet, multi-plate, hydraulically actuated
Final Drive:
Belt drive, 32/66 ratio
Gear Ratios:
1st: 9.315, 2nd: 6.651, 3rd: 4.948, 4th: 3.828, 5th: 3.155, 6th: 2.790
Transmission Fluid Type:
Harley-Davidson Formula+ Transmission Lubricant (or equivalent SAE 50W)
Transmission Fluid Capacity:
2.5 US qt. (2.4 L)
Instrumentation:
Analog speedometer, tachometer, digital odometer, trip meter, fuel level indicator, clock, gear indicator, and diagnostic messages.
ABS:
Anti-lock Braking System (ABS) was an option, providing enhanced braking control.
Diagnostic System:
On-board diagnostics (OBD-II compliant for diagnostics, VCI interface for advanced tuning and error code retrieval).
First Service:
1000 miles (1600 km) or 6 months (whichever comes first) - includes engine oil and filter change, inspection of critical components.
Subsequent Service:
Every 5000 miles (8000 km) or 12 months - includes engine oil and filter change, primary chain case oil change, inspection of brake system, tires, and controls. Check manual for detailed intervals for specific components.
Engine Oil:
Harley-Davidson SYN3 SAE 20W-50 or equivalent
Primary Chain Case Oil:
Harley-Davidson Formula+ Transmission Lubricant or equivalent
Brake Fluid:
DOT 4 (Harley-Davidson Heavy Duty DOT 4 Brake Fluid recommended)
Fork Oil:
Refer to manual for specific type and quantity (e.g., Harley-Davidson Type E or equivalent SAE 10W)
Common Concerns:
Potential for oil leaks from primary cover, clutch cable adjustment, normal wear and tear on wear items like brake pads and tires, occasional electrical connector issues. The manual addresses these and provides solutions.
Brand Identity:
Harley-Davidson is an iconic American motorcycle manufacturer with a rich history dating back to 1903, known for its V-twin engines, custom styling, and rider community.
Dyna Platform:
The Dyna platform was a popular Harley-Davidson motorcycle family produced from 1991 to 2017, characterized by its bifurcated (split) downtubes and a rubber-mounted engine for reduced vibration.
Fat Bob Introduction:
The Fat Bob model, historically a custom variant with distinctive fat front tires and dual fuel tanks, was reintroduced as the FXDF in the Dyna lineup, emphasizing a modern take on classic styling with aggressive elements.
Production Years Fxdf:
2008-2017
Manufacturing Location:
United States (Various Harley-Davidson assembly plants)
