🏷️ Basic Information Identification Make: Harley-Davidson Model Family: Softail Year: 2006 Covered Models: • FLSTC Heritage Softail • FLSTC Heritage Softail Classic • FLSTF Fat Boy • FLSTFSE Screamin Eagle Fat Boy • FLSTN Softail Deluxe • FLSTSC Softail Springer Classic • FXST Softail Standard • FXSTD Softail Deuce • FXSTS Springer Softail Codes Engine Codes: Typically Twin Cam 88B or Twin Cam 96B (depending on specific model and market, though 2006 Softails primarily featured Twin Cam 88B variants) 👋 Introduction Market Position Target Audience: DIY mechanics, independent repair shops, and Harley-Davidson owners seeking to perform maintenance and repairs. Competitive Analysis Value Proposition: Provides comprehensive repair information, saving on dealership labor costs ($70+ per hour). Key Features Comprehensive Set: This is a SET of manuals, including both general service and specific electrical diagnostics. 📋 Manual Details Coverage Areas Manual Types: • Service Manual • Electrical Diagnostics Manual Page Count Total Pages: 1195 Language Language: English Format File Format: PDF Digital Delivery: Instant Download Printability: All pages are printable Compatibility Operating Systems: • Windows • Mac Requirements Software Requirements: Adobe PDF Reader 📖 Manual Coverage Systems Covered Primary Systems: • Chassis • Engine • Fuel System • Drive System • Transmission • Electrical System • Starting System • Charging System • Instruments • TSM/HFSM • Engine Management Procedures Included Maintenance Procedures: • Scheduled Maintenance • Fluid Changes • Filter Replacements • Brake Service • Tire Maintenance • Battery Care Repair Procedures: • Engine Overhaul • Transmission Rebuild • Brake System Repair • Suspension Service • Electrical Component Diagnosis and Repair • Fuel System Servicing • Exhaust System Repair • Ignition System Servicing Diagnostic Procedures: • Troubleshooting Faults • Electrical System Diagnostics • Engine Performance Diagnosis • Component Testing Technical Depth Diagnostic Depth: Detailed diagnostics, including wiring diagrams and troubleshooting charts. Illustrative Content: • Detailed Diagrams • Illustrations • Photos • Exploded Views Instruction Format: Step-by-step instructions Supplemental Coverage Screamin Eagle: Includes supplement for FLSTFSE Screamin Eagle Fat Boy 📊 Manual Specifications File Format PDF Quality: Assumed high quality for detailed technical information, searchable text not explicitly stated but common for professionally digitized manuals. Print Quality Scalability: Printable at standard paper sizes, allowing for clear reproduction of diagrams and text. Binding Type Binding Type: N/A (Digital Product) Paper Type Paper Type: N/A (Digital Product) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, Twin Cam 88B V-twin engine Displacement: 88 cubic inches (approximately 1450cc) Bore X Stroke: 3.75 in. x 4.00 in. (95.25 mm x 101.6 mm) Compression Ratio: 9.2:1 (typical for Twin Cam 88B) Performance Horsepower: Estimated 70-75 HP (manufacturer figures often vary, consult specific model data) Torque: Estimated 85-90 ft-lbs at 3500 RPM (typical for Twin Cam 88B) Fuel System Fuel Delivery: Multi-port Fuel Injection (MPI) or Carbureted depending on specific model and market. Fuel Type: Unleaded gasoline, 91 octane (R+M)/2 or higher recommended. Lubrication Oil Type: Harley-Davidson 20W50 Motorcycle Oil or equivalent API CI-4 rated synthetic motorcycle oil. Engine Management Ignition System: Electronic ignition with spark advance and retard capability. 🔧 Transmission Standard Transmission Type: 5-speed constant mesh, left-foot shift Features Gear Ratios: Specific ratios vary by model but are detailed in the manual. Clutch Type: Wet, multi-plate, hydraulically actuated Fluid Requirements Transmission Fluid: Harley-Davidson Formula + Transmission Lubricant or equivalent SAE 50 motorcycle transmission lubricant. 📐 Dimensions Exterior Wheelbase: Varies by model, e.g., FLSTC Heritage Softail Classic ~64.6 inches. Weights Dry Weight: Varies by model, e.g., FLSTC Heritage Softail Classic ~700 lbs (318 kg). 🛡️ Safety Features Active Features Braking System: Hydraulic disc brakes front and rear. Details on master cylinders, calipers, and rotors are covered. Lighting System: Halogen headlight, LED tail/stop lights, incandescent turn signals. Electrical manual covers all lighting circuits. Passive Features Frame Construction: Steel cradle frame, with specific construction details provided for each Softail variant. 💡 Technology Features Infotainment Audio System: Some models may have factory-installed or dealer-installed audio systems, with wiring and component information available in the electrical manual. Instrumentation Gauge Cluster: Includes speedometer, tachometer (on some models), fuel gauge, oil pressure indicator, and indicator lights. Electrical manual covers diagnostics for all gauges and indicators. Electrical Features Tsm Hfsm: Operation and diagnostics for the Turn Signal Module (TSM) or Handheld<bos> Functionality Security Module (HFSM) are detailed. Engine Management ECU Coverage: Information related to the Engine Control Unit (ECU) or Engine Control Module (ECM) for fuel and ignition management is included. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first (typical for this era). Primary Chain Tensioner Inspection: Inspect at 1,000 miles and then every 10,000 miles or as per manual recommendations due to known issues with early Twin Cam tensioners. Spark Plug Replacement: Typically every 10,000-15,000 miles. Fluid Specifications Brake Fluid: DOT 4 Brake Fluid. Primary Chain Case Fluid: Harley-Davidson Primary Chaincase Lubricant or Harley-Davidson Formula + Transmission...