🏷️ Basic Information Identification Make: Harley Davidson Model: FLHRSI Road King Custom Year: 2006 Codes Vin Prefix: 1HD1 👋 Introduction Market Position Target Audience: Owners, independent repair shops, and professional mechanics seeking detailed service information Competitive Analysis Value Proposition: Inexpensive way to keep vehicle working properly, providing factory-level information without the cost of a physical copy or dealership service Key Features Features: Complete official factory service manual, downloadable, printable, comprehensive coverage, detailed illustrations, troubleshooting guides, wiring diagrams 📋 Manual Details Coverage Areas Covered Models: FLHRSI Road King Custom (all styles) Page Count Estimated Pages: Hundreds (exact count not specified, but described as comprehensive) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download Delivery Method: Instant download link available on checkout page after payment. Requirements Software: Adobe PDF Reader. 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly and repair, lubrication system Fuel System: Comprehensive coverage of the fuel system Cooling System: Coverage for the cooling system Clutch: Detailed clutch service and repair procedures Drive Train: Engine removal/installation, drive systems, transmission, final drive Wheels Tires: Service and maintenance for wheels and tires Brakes: Complete brake system coverage Suspension: Detailed suspension service and repair Steering: Coverage for steering system components and service Chassis Frame: Chassis and frame inspection and repair Electrical System: Extensive coverage of the electrical system, including troubleshooting and wiring diagrams Procedures Included Maintenance: Scheduled maintenance procedures Repair: Step-by-step repair instructions for all covered systems Troubleshooting: Diagnostic and troubleshooting procedures, especially for the electrical system Disassembly Reassembly: Complete disassembly of the machine, guiding through each service and repair procedure Wiring Diagrams: Included and detailed for ease of electrical system diagnosis and repair. Technical Depth Depth: Factory-level detail, suitable for both do-it-yourselfers and experienced mechanics Illustrations: Hundreds of photos and illustrations, detailed drawings, enlarged insets for parts examination Guidance Style: Numbered instructions, detailed substeps, notes, cautions, and warnings 📊 Manual Specifications File Format Format: PDF Compatibility: Works under all PC-based Windows operating systems and Mac. Print Quality Printability: Printable without restriction, entire manual or individual pages Binding Type Type: Digital Download (allows user to print and bind as desired) Paper Type Type: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: V-Twin, Air-Cooled (typical for Harley Davidson Big Twin) Displacement: 1450cc (88 cubic inches) - common for this era's Road King models Fuel System: Electronic Fuel Injection (EFI) - standard for 2006 FLHRSI Performance Horsepower: Approximately 65-70 HP (estimated, specific dyno tuning may vary) Torque: Approximately 85-90 lb-ft (estimated, specific dyno tuning may vary) Fuel System Fuel Type: Unleaded gasoline 🔧 Transmission Standard Transmission Type: 5-Speed Cruise Drive Manual Optional Optional Transmission: N/A (standard for this model) Features Drive System: Belt Drive (primary and final) 📐 Dimensions Exterior Wheelbase: Approximately 63.5 inches (1613 mm) Weights Dry Weight: Approximately 700 lbs (318 kg) Gross Vehicle Weight Rating: Approximately 1100 lbs (499 kg) 🛡️ Safety Features Ratings Safety Features: Standard braking system, potential for ABS depending on specific sub-model configuration (manual would detail this) Active Features Active Safety: Brake system (front and rear), suspension, steering Passive Features Passive Safety: Frame structure 💡 Technology Features Infotainment Audio System: Factory-installed AM/FM radio with CB and Intercom functionality (depending on specific trim and options). Driver Assistance Assistance Systems: Cruise control (standard on Road King models). Connectivity Connectivity Features: Limited connectivity for the era; typically no Bluetooth or smartphone integration from the factory. 🔧 Maintenance Service Intervals First Service: Typically 1,000 miles (1,600 km) or 6 months, whichever comes first (details provided in manual) Subsequent Service: Intervals for oil changes, filter replacements, and other scheduled maintenance are detailed in the manual, usually every 5,000 miles (8,000 km) or annually. Fluid Specifications Engine Oil Type: Harley-Davidson SYN3 (or equivalent V-Twin specific synthetic oil meeting Harley-Davidson specifications) - typically 20W50 Transmission Fluid Type: Harley-Davidson Formula+ (or equivalent primary lubricant meeting Harley-Davidson specifications) Brake Fluid Type: DOT 4 (ensure specific Harley-Davidson recommendation if available) Fluid Capacities Engine Oil Capacity: Approximately 4 quarts (3.8 liters) with filter change (verify in manual) Known Issues Common Wear Items: Clutch wear, brake pad wear, tires, primary chain tensioner (early models), potential for fuel line issues (if applicable to the specific EFI system of 2006). Electrical Considerations: Wiring harness integrity, battery health, charging system components (stator, regulator) are common areas for inspection. 📚 Vehicle History Brand Heritage Heritage: Harley-Davidson is an iconic American motorcycle manufacturer with a rich history dating back to 1903, known for its cruiser-style motorcycles. Model Evolution Model Lineage: The Road King line is a staple in Harley-Davidson's touring segment, evolving over the years to incorporate modern features while retaining classic styling. The 'Custom' designation typically signifies a more stylized or personalized version. Production Production Era: The 2006 model year is part of the Evolution of the Big Twin era, featuring advancements like fuel injection and...