🏷️ Basic Information Identification Make: Harley-Davidson Model: Softail FLHRS Road King Custom Year: 2006 Chassis Code: FLHRS 👋 Introduction Market Position Positioning: Premium cruiser, offering classic styling with modern performance and comfort Key Features Styling: Custom styling with swept-back handlebars, custom seat, chrome accents, and floorboards Engine: Harley-Davidson's Twin Cam 88B V-twin engine Ride Comfort: Long-distance touring capability combined with a comfortable riding position 📋 Manual Details Coverage Areas Primary Coverage: Full Service and Repair Scope: Comprehensive for DIY and Professional Mechanics Page Count Estimated Page Count: Refer to original Harley-Davidson Service Manual specification (typically 600+ pages for full service manuals) Manual Type Type: Service Repair Manual Language Language: English Format File Format: PDF Download Printability: Full Printable Zoom Capability: Yes 📖 Manual Coverage Systems Covered Engine Service: Complete engine disassembly, inspection, assembly, and troubleshooting (e.g., Twin Cam 88B) Fuel System: Fuel injection (EFI) system diagnosis and repair, fuel pump, injectors, sensors Ignition System: Ignition module, coils, spark plugs, troubleshooting Transmission: Primary drive, clutch, gearbox (5-speed Cruise Drive), troubleshooting, rebuilding Electrical System: Wiring diagrams, charging system, starting system, lighting, battery, diagnostic codes Braking System: Front and rear brake systems, hydraulic lines, calipers, master cylinders, ABS (if equipped) Suspension: Front fork (showa or similar), rear shock absorbers, adjustment, service Wheels And Tires: Wheel bearing service, tire replacement, balancing Frame And Body: Frame inspection, fairing, fenders, tank, seat, handlebars, controls Exhaust System: Exhaust pipes, mufflers, catalytic converter (if applicable) Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication Troubleshooting: Diagnostic procedures for common and uncommon issues, fault code interpretation Repair: Step-by-step repair instructions for all major components Rebuilding: Complete engine and transmission rebuilding procedures Wiring Diagrams: Detailed electrical system wiring diagrams Torque Specifications: All critical fastener torque specifications Technical Depth Depth: Full factory-level technical detail for diagnostics, repair, and rebuilding 📊 Manual Specifications File Format Format Details: PDF Print Quality Print Quality: High-resolution diagrams and text for clear printing Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Requirements Software Requirements: Adobe Acrobat Reader, WinZip or equivalent decompression software Compatibility: All versions of Windows and macOS ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, Twin Cam 88B V-twin Displacement: 1450cc (88 cubic inches) Bore X Stroke: 3.75 in. x 4.00 in. (95.25 mm x 101.6 mm) Compression Ratio: 8.9:1 Performance Horsepower: Approx. 65-70 HP (at crankshaft, varies by exhaust and tuning) Torque: Approx. 80-85 ft-lbs (at crankshaft, varies by exhaust and tuning) Fuel System Fuel Delivery: Electronic Sequential Port Fuel Injection (ESPFI) Cooling System Cooling Method: Air-cooled 🔧 Transmission Standard Type: 5-speed Cruise Drive Primary Drive: Duplex chain, compensator sprocket, friction-type clutch Final Drive: Belt drive Features Clutch Type: Hydraulically actuated, multi-plate wet clutch 📐 Dimensions Exterior Length: Approx. 94.5 in. (2400 mm) Wheelbase: Approx. 64.5 in. (1638 mm) Weights Dry Weight: Approx. 673 lbs (305 kg) Gross Vehicle Weight Rating Gvwr: Approx. 1050 lbs (476 kg) Fuel Capacity Fuel Tank Capacity: 5.0 US gal (19.0 L) Dimensions Seat Height Laden: Approx. 26.5 in. (673 mm) 🛡️ Safety Features Ratings Crash Test Ratings: Motorcycle safety is not rated by agencies like NHTSA in the same way as automobiles. Focus is on rider protection and vehicle stability. Active Features Braking: Dual front disc brakes, single rear disc brake Lighting: Halogen headlight, LED tail light and brake light Passive Features Frame Construction: Steel frame designed for stability and handling 💡 Technology Features Infotainment Audio System: Factory-equipped or aftermarket audio systems may be present, often with handlebar-mounted controls. Driver Assistance Cruise Control: Likely equipped with electronic cruise control, a common feature on Road King models. Connectivity Diagnostics: On-board diagnostics (OBD-II for motorcycles) capabilities allowing for error code retrieval via a diagnostic port. 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual (typically every 5,000 miles or annually, whichever comes first, for synthetic oil) Primary Chain Tensioner: Inspection required at regular intervals (critical component) Belt Drive Tension: Check and adjust as needed Fluid Specifications Engine Oil: Refer to manual for specific Harley-Davidson approved oils (e.g., SYN3, or recommended viscosity like 20W50) Transmission Oil: Refer to manual (e.g., Harley-Davidson Formula + Transmission Oil) Primary Chain Case Oil: Refer to manual (often same as transmission oil) Brake Fluid: DOT 4 Known Issues Cam Chain Tensioners: Early Twin Cam 88 engines (prior to 2007, though this manual covers 2006) had hydraulic tensioners that could wear and require replacement with upgraded units. Fuel Line Connectors: Some early EFI models experienced issues with fuel line connectors, though updates were implemented. Battery Maintenance: Proper battery charging and maintenance are crucial for reliable starting. 📚 Vehicle History Brand Heritage Heritage: Harley-Davidson is an iconic American motorcycle manufacturer with a rich history dating back to 1903. Model Evolution Softail Lineage: The Softail platform, introduced in 1983, features hidden rear suspension to mimic the look of a hardtail...