This manual covers the 2006 Road King Custom (FLHRSI), a distinguished member of the Touring family. Renowned for its iconic V-Twin engine and comfortable riding experience, the Road King Custom is engineered for long-distance journeys and classic American cruising. Its robust construction, reliable performance, and distinctive styling make it a favored choice for riders who appreciate heritage and quality craftsmanship. This model embodies a commitment to delivering powerful, enduring motorcycles designed for the open road. This comprehensive service and repair manual provides detailed, factory-level information for the 2006 Road King Custom FLHRSI. It covers all essential systems, including engine overhaul, fuel injection, electrical components, drivetrain, suspension, brakes, and chassis. The manual includes step-by-step instructions for maintenance, repair, disassembly, and adjustments, along with systematic troubleshooting guides and wiring schematics. Designed for professional technicians and experienced DIY enthusiasts, this English-language manual is presented in a printable format, offering complete A-Z coverage to ensure the optimal performance and longevity of your motorcycle. 🏷️ Basic Information Identification Make: Harley-Davidson Model: Road King Custom Model Code: FLHRSI Year: 2006 Family: Touring 👋 Introduction Market Position Positioning: Essential technical guide for owners and mechanics of the 2006 Harley-Davidson FLHRSI Road King Custom, enabling independent maintenance and repair. Competitive Analysis Comparison: Offers factory-level documentation, superior to generic repair guides or fragmented online information. Key Features Feature 1: Official factory service manual content. Feature 2: Complete A-Z coverage for all models and repairs. Feature 3: Detailed step-by-step instructions, diagrams, and wiring schematics. Feature 4: Cost savings by enabling DIY repairs. Feature 5: Instant download for immediate access. 📋 Manual Details Coverage Areas Coverage Scope: Complete service and repair for the 2006 Harley-Davidson Touring FLHRSI Road King Custom Page Count Estimated Pages: Extensive (specific count not provided, but described as 'complete' and 'comprehensive') Manual Type Type: Official Full Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Complete engine overhaul, tuning, and component repair Fuel System: Fuel injection system diagnostics and repair, fuel pump, injectors, throttle body Electrical System: Wiring schematics, ignition system, charging system, lighting, battery Drivetrain: Transmission, clutch, final drive, belt drive system Suspension: Front fork service, rear shock absorber replacement and adjustment Brakes: Brake system diagnostics, hydraulic system, component replacement (pads, rotors, lines) Chassis And Frame: Frame inspection, steering head, swingarm Bodywork And Trim: Fairings, fenders, fuel tank, seating, controls, accessories Diagnostics And Troubleshooting: Systematic troubleshooting guides for common and complex issues Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication Repair: Step-by-step repair instructions for all covered systems Disassembly And Reassembly: Detailed procedures for component removal and installation Adjustments: Carburetor/fuel injection, clutch, brakes, suspension adjustments Troubleshooting Guides: Flowcharts and diagnostic trees for identifying and resolving issues Technical Depth Depth: Factory-level, covering everything from basic maintenance to complete rebuilds and diagnostics Detail Level: Comprehensive step-by-step instructions with diagrams and illustrations Target Audience: Professional technicians and experienced DIY mechanics 📊 Manual Specifications File Format Digital Format: PDF Print Quality Printability: Full Printable Zoom Functionality: Yes (allows zooming in on images and diagrams) Binding Type Binding: N/A (Digital Download - no physical binding) Paper Type Paper Type: N/A (Digital Download - printable on demand) Software Requirements Reader Requirement: Adobe PDF Reader Unzipping Requirement: WinZip (or equivalent) Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: V-Twin, Air-Cooled, Twin Cam 96 Displacement: 1584 cc (96 cubic inches) Bore X Stroke: 3.75 in. x 4.38 in. (95.25 mm x 111.25 mm) Compression Ratio: 8.8:1 Performance Torque: 92.5 ft-lbs @ 3500 RPM (approximate, varies slightly by source) Horsepower: Not officially rated, but estimated in the 65-70 HP range Fuel System Fuel Delivery: Electronic Sequential Port Fuel Injection (ESPFI) Fuel Type: Premium Unleaded Gasoline (91 octane or higher recommended) Ignition Ignition System: High-performance, electronic ignition module 🔧 Transmission Standard Transmission Type: 6-speed Cruise Drive Features Clutch: Hydraulically actuated, multi-plate clutch Final Drive: Carbon-reinforced belt drive 📐 Dimensions Exterior Length: 93.3 in. (2370 mm) Seat Height Laden: 26.5 in. (673 mm) Weights Dry Weight: 705 lbs (320 kg) Gross Vehicle Weight Rating: 1160 lbs (526 kg) Luggage Capacity: Lockable, hard-shell saddlebags (approx. 2.2 cu. ft.) 🛡️ Safety Features Ratings Crash Safety: Not applicable in the same manner as automobiles; focus is on rider control and stability. Active Features Braking System: Linked, two-piston caliper front and rear brakes Lighting: Halogen headlamp, LED taillight, marker lights Passive Features Chassis Design: Steel, backbone frame and swingarm for stability. 💡 Technology Features Infotainment Audio System: Factory-installed or optional radio/audio system (details vary by specific bike configuration) Cruise Control: Standard feature on touring models. Driver Assistance ABS: Optional or standard depending on specific configuration and market. Connectivity Diagnostic Ports: Proprietary Harley-Davidson diagnostic connectors (detailed in manual for access and interface) 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific...