Category:
Cruiser Motorcycle
Target Audience:
Harley-Davidson FLSTF Softail Fat Boy 2007 Owners and Technicians
Distinguishing Features:
Iconic Fat Boy styling, Twin Cam 96 engine, Softail chassis with hidden rear suspension
Model Identity:
The 2007 Fat Boy is a hallmark of Harley-Davidson's cruiser line, known for its distinctive wide front tire, FL-style front end, and classic styling cues.
Manual Value Proposition:
This comprehensive service manual provides the essential information for maintaining, troubleshooting, and repairing the 2007 Harley-Davidson FLSTF Softail Fat Boy, empowering owners to perform a wide range of tasks.
Engine:
Twin Cam 96 V-Twin Engine (1584cc)
Fuel System:
Electronic Sequential Port Fuel Injection (ESPFI)
Ignition System:
Electronic Ignition System
Transmission:
Cruise Drive 6-Speed Transmission
Clutch:
Hydraulic Clutch Actuation
Chassis:
Softail Frame Design with Hidden Rear Shocks
Suspension Front:
Telescopic Fork with Chrome Sliders
Suspension Rear:
Coil-Over Shock Absorbers (Hidden)
Brakes Front:
Hydraulic Disc Brake with 4-Piston Caliper
Brakes Rear:
Hydraulic Disc Brake with 2-Piston Caliper
Wheels Tires:
Cast Aluminum Disc Wheels (Front & Rear)
Electrical System:
12V Electrical System, Battery, Charging System, Lighting, Instrumentation
Fuel Tank:
Capacity and Servicing
Exhaust System:
Component Identification and Servicing
Bodywork:
Fenders, Tank, Seat, Fairings (if applicable)
Maintenance:
Routine Service, Lubrication, Inspections
Troubleshooting:
Diagnostic Procedures for Common Issues, Electrical Fault Finding
Repair:
Engine, Transmission, Brakes, Suspension, Electrical Components, Bodywork
Disassembly Assembly:
Step-by-step instructions for major component removal and installation
Engine Rebuild:
Complete Engine Overhaul Procedures, Piston, Ring, Valve Servicing
Transmission Service:
Gearbox Disassembly, Reassembly, Clutch Adjustment
Brake System Service:
Brake Pad Replacement, Bleeding, Caliper Servicing
Electrical Diagnostics:
Wiring Diagrams, Component Testing, Fault Code Interpretation
Suspension Servicing:
Fork Seal Replacement, Shock Absorber Adjustment
Depth Level:
Comprehensive Workshop Level, Covering Basic Maintenance to Major Component Rebuilds
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)
Valve Train:
Overhead Valve (OHV), Pushrod Actuated
Torque Figures:
Approximately 92.6 ft-lbs @ 3500 RPM (Varies slightly by source, refer to manual for precise specs)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Premium Unleaded Gasoline
Fuel Tank Capacity:
5.0 US gal (18.9 L)
Oil Capacity:
Approximately 4.0 US qt (3.8 L) with filter change. Refer to manual for exact capacity and checking procedure.
Oil Type Specification:
Harley-Davidson Genuine Formula+ Transmission & Primary Chaincase Lubricant or equivalent meeting Harley-Davidson specifications (refer to manual for exact P/N and spec)
Transmission Type:
Cruise Drive 6-Speed Constant Mesh
Clutch Type:
Hydraulic Actuated, Multi-plate Wet Clutch
Transmission Oil Type:
Harley-Davidson Genuine Formula+ Transmission & Primary Chaincase Lubricant or equivalent meeting Harley-Davidson specifications (refer to manual for exact P/N and spec)
Transmission Oil Capacity:
Approximately 2.7 US qt (2.5 L). Refer to manual for exact capacity and checking procedure.
Crash Test Ratings:
N/A (Motorcycle safety ratings are typically not standardized like automobiles)
Braking System:
Dual disc front braking system, single disc rear braking system with hydraulic actuation.
Lighting:
Halogen Headlight, LED Tail/Brake Light, Amber Turn Signals
Audio System:
Factory-installed radio and speaker systems were optional on this model. Manual will cover integration if equipped.
Cruise Control:
Available as an option; manual will cover its operation and basic troubleshooting if equipped.
Diagnostic Ports:
Data Link Connector (DLC) for diagnostic tools (e.g., Harley-Davidson's Digital Technician).
Initial Service:
Refer to owner's manual or service manual for specific mileage/time intervals (typically around 1,000 miles).
Regular Maintenance:
Oil changes, filter replacement, lubrication of moving parts, brake checks, tire pressure checks at specified intervals (refer to manual for detailed schedule).
Engine Oil:
Harley-Davidson SYN3 Full Synthetic Motorcycle Oil or equivalent meeting Harley-Davidson specifications (refer to manual for exact P/N and spec).
Brake Fluid:
DOT 4 or DOT 5.1 Synthetic Brake Fluid (check manual for exact specification and color coding).
Primary Chain Case Fluid:
Harley-Davidson Genuine Formula+ Transmission & Primary Chaincase Lubricant or equivalent.
Common Wear Items:
Clutch plates, brake pads, tires, drive belt, spark plugs, battery.
Potential Concerns:
Battery charging issues (rectifier/stator), potential oil leaks (gaskets/seals), exhaust system integrity. Refer to manual for detailed troubleshooting of these and other issues.
Spark Plug Type:
Refer to manual for specific part number (e.g., Harley-Davidson branded, NGK equivalent).
Air Filter Replacement:
Procedure for accessing and replacing the air filter element.
Engine Idle Speed:
Specified RPM range for optimal engine operation (refer to manual).
Brand Philosophy:
American motorcycle manufacturing, emphasizing freedom, individualism, and the open road.
Fat Boy Introduction:
The Fat Boy model was first introduced in 1990, becoming an instant icon with its wide front tire, FL-style front end, and solid aluminum disc wheels.
Evolution To 2007:
The 2007 model features the Twin Cam 96 engine, a significant upgrade over previous displacements, and the Cruise Drive 6-speed transmission, enhancing performance and rideability.
Manufacturing Location:
Milwaukee, Wisconsin, USA (Primary assembly)