🏷️ Basic Information Identification Make: Harley-Davidson Model: Softail Year: 2006 Codes Chassis Code: FXST, FXSTI, FXSTS, FXSTSI, FXSTB, FXSTBI, FXSTC, FXSTCI 👋 Introduction Market Position Market Segment: Cruiser motorcycle, specifically Harley-Davidson's Softail line, known for its classic styling and V-twin engine. Competitive Analysis Competitors 2006: Other Harley-Davidson models, Indian Motorcycles, select models from Japanese manufacturers (e.g., Yamaha Road Star, Honda Shadow) and European manufacturers. Key Features Softail Platform Features: Rigid appearance with hidden rear suspension, characteristic V-twin engine, classic styling cues, diverse model range within the Softail family. 📋 Manual Details Coverage Areas Manual Coverage Scope: Complete factory service and repair Page Count Estimated Page Count: Hundreds Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Fuel system, ignition system, lubrication system, cooling system (if applicable), exhaust system, internal engine components (cylinder head, pistons, crankshaft, camshafts, valves), engine tuning and diagnostics Transmission Drivetrain: Clutch, primary drive, transmission gears and shafts, final drive belt, shifter mechanism, lubrication Electrical System: Battery, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), ignition system, lighting (headlight, taillight, turn signals), instrumentation, wiring diagrams, fuses, relays, diagnostic connectors (e.g., HD-LAN) Chassis Suspension Brakes: Frame, front suspension (forks, steering head bearings), rear suspension (shock absorbers, swingarm), wheel bearings, brake system (master cylinders, calipers, rotors, lines, pads, bleeding procedures), anti-lock braking system (ABS) diagnostics and service Bodywork And Trim: Body panels, fenders, fuel tank, seat, handlebars, controls, mirrors, exhaust system components, accessory installation Procedures Included Maintenance Procedures: Scheduled maintenance, oil changes, filter replacement, spark plug replacement, brake fluid flush, clutch adjustment, belt tension check, battery maintenance, tire pressure checks Repair Procedures: Engine overhaul, transmission rebuild, clutch replacement, fork seal replacement, brake caliper overhaul, electrical component diagnosis and replacement, body panel repair and replacement Troubleshooting Diagnostics: Step-by-step diagnostic charts for common and uncommon issues, error code interpretation, wiring diagram analysis Special Tools And Techniques: Required specialty tools for specific procedures, torque specifications for all fasteners, critical assembly sequences Technical Depth Technical Depth Level: Comprehensive, covering from basic user maintenance to full engine and transmission overhauls, including electrical diagnostics and advanced troubleshooting. 📊 Manual Specifications File Format File Format Details: PDF (Portable Document Format), allowing for digital viewing, searching, and selective printing. Print Quality Print Quality Attributes: High resolution, suitable for printing individual pages or the entire manual. Includes clear diagrams and schematics. Binding Type Binding Type For Printed Version: Not applicable for PDF download; printable format allows for custom binding (e.g., spiral, three-ring). Paper Type Paper Type For Printed Version: Not applicable for PDF download; suggests standard printer paper. ⚙️ Engine Specifications Primary Engine Engine Family: Harley-Davidson Twin Cam 88B / 96 (depending on specific Softail variant and emissions compliance for the year) Engine Configuration: Air-cooled, 45-degree V-twin Bore X Stroke: For Twin Cam 88B: 3.75 in. x 4.00 in. (95.25 mm x 101.6 mm) Displacement: For Twin Cam 88B: 88 cubic inches (1450 cc) Compression Ratio: Typically 8.3:1 to 9.1:1 depending on specific model and tuning Performance Horsepower Rating: Approx. 65-70 HP (varies by model and exhaust) Torque Rating: Approx. 80-85 ft-lbs @ 3500 RPM (varies by model) Fuel System Fuel Delivery System: Fuel Injection (EFI) - Electronic Sequential Port Fuel Injection (ESPFI) Fuel Type: Unleaded gasoline, minimum 91 octane (R+M/2) Ignition System Ignition Type: Electronic Ignition (Spark Ignition) Lubrication System Oil Type Engine: Harley-Davidson Synchronized Formula SAE 20W50 or equivalent V-twin specific motorcycle oil Oil Capacity Engine: Approx. 4 quarts (3.8 Liters) with filter change 🔧 Transmission Standard Transmission Type: 5-speed constant mesh manual transmission Optional Optional Transmission: Not applicable for 2006 Softail models; all equipped with 5-speed manual. Features Primary Drive Type: Duplex chain primary drive with wet, multi-plate clutch Final Drive Type: Belt drive, 32mm wide, 140-tooth belt Fluid Specifications Transmission Oil Type: Harley-Davidson Transmission Lubricant SAE 80W-90 or equivalent gear oil Fluid Capacities Transmission Oil Capacity: Approx. 24 US fl oz (0.71 Liters) 📐 Dimensions Exterior Overall Length: Varies by specific Softail model (e.g., FXST, FXSTB, FXSTC), generally around 93 inches (2362 mm) Wheelbase: Varies by model, approx. 64.5-65.5 inches (1638-1664 mm) Weights Dry Weight: Varies by model, typically 650-700 lbs (295-318 kg) Gross Vehicle Weight Rating: Varies by model, typically around 1000-1100 lbs (454-499 kg) Fuel Capacity Fuel Tank Capacity: Varies by model, typically 4.0-5.0 US gallons (15.1-18.9 Liters) 🛡️ Safety Features Ratings Safety Ratings: Not applicable in the same way as automobiles; focus is on rider safety features and design integrity. Active Features Active Safety Features: Optional Anti-lock Braking System (ABS) on some models, responsive braking components. Passive Features Passive Safety Features: Sturdy frame construction, compliant suspension, rider controls designed for stability. 💡 Technology Features Infotainment Infotainment Features: Base models typically feature analog instrumentation. Higher-end or optioned models might include integrated audio systems (radio/CD player) and cruise control. Driver...