The 2012 FLHR Road King represents the pinnacle of cruiser touring, blending classic styling with modern engineering for exceptional long-distance comfort and performance. Powered by the robust air-cooled Twin Cam 103™ V-twin engine, this iconic motorcycle delivers ample torque for effortless cruising and confident overtakes. Its design emphasizes rider comfort with a spacious seating position, detachable windshield for customizable wind protection, and ample saddlebag capacity for touring essentials. The FLHR Road King is engineered for reliability and embodies the timeless appeal and commanding presence that has defined the brand for generations, making it a distinguished choice for riders who appreciate heritage and capability. This comprehensive Service Repair Workshop Manual provides detailed guidance for the maintenance, repair, and troubleshooting of the 2012 FLHR Road King. Covering all major systems, including the engine, transmission, chassis, braking, and electrical systems, this manual offers step-by-step procedures for everything from routine service, such as oil changes and filter replacements, to complete engine and transmission overhauls. It includes essential technical specifications, diagnostic information, and detailed wiring diagrams, making it an indispensable resource for mechanics, technicians, and advanced DIY enthusiasts. The manual is designed to ensure optimal performance, longevity, and safe operation of your FLHR Road King. 🏷️ Basic Information Identification Make: Harley-Davidson Model: FLHR Road King Year: 2012 Codes Model Code: FLHR 👋 Introduction Market Position Market Segment: Cruiser Touring Key Selling Points: Comfort, classic styling, long-distance touring capability, V-twin engine performance, iconic brand. Competitive Analysis Key Competitors: Indian Chief, Victory Cross Country, Honda Gold Wing (though different segment), Kawasaki Vulcan Voyager. Key Features Model Features: Detachable windshield, leather-look saddlebags, comfortable seating, large-displacement V-twin engine, classic chrome accents. 📋 Manual Details Coverage Areas Primary Coverage: Service, Repair, Workshop Target Audience: Mechanics, Technicians, Advanced DIY Enthusiasts Page Count Estimated Page Count: Approximately 500-700 pages (typical for this model/era) Manual Type Manual Type: Service Repair Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine System: Engine assembly, disassembly, inspection, timing, cooling, lubrication, diagnostics, fuel injection system (EFI), ignition system. Transmission Drivetrain: Primary drive, clutch, transmission assembly, final drive, Jiffy stand. Chassis Suspension Steering: Frame, front suspension (forks), rear suspension (shocks), swingarm, steering system, wheel bearings. Braking System: Front and rear brake systems, hydraulic lines, master cylinders, calipers, rotors, ABS (if equipped). Electrical System: Battery, charging system, ignition system, lighting, starting system, starter motor, horn, instrumentation, wiring diagrams, diagnostic codes (DTCs), security system. Fuel System: Fuel tank, fuel pump, fuel injectors, throttle body, fuel lines, fuel filter. Exhaust System: Exhaust headers, mufflers, catalytic converter (if applicable), oxygen sensors. Bodywork Fittings: Fairing, windshield, saddlebags, seat, fenders, fuel tank mounting, instrument panel. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug replacement, air filter service, tire pressure checks, lubrication points. Troubleshooting: Diagnostic procedures for common and uncommon faults, interpreting diagnostic codes, testing electrical components. Repair And Overhaul: Engine rebuild procedures, transmission overhaul, brake system repair, suspension component replacement, electrical component diagnosis and replacement. Assembly Disassembly: Step-by-step instructions for removing and installing major components and sub-assemblies. Wiring Diagrams: Detailed, color-coded electrical schematics for all systems. Technical Depth Depth: Comprehensive from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostics and specifications. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, suitable for printing. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, Twin Cam 103™ V-twin Displacement: 1690 cc (103 cubic inches) Bore X Stroke: 3.875 in. x 4.375 in. (98.4 mm x 111.3 mm) Compression Ratio: 9.6:1 Performance Torque: Approx. 101 ft-lbs @ 3,500 RPM (specified by Harley-Davidson for Twin Cam 103) Horsepower: Approx. 75-80 HP (estimated, typically not a primary advertised metric by HD) Fuel System Fuel Delivery: Electronic Sequential Port Fuel Injection (ESPFI) Fuel Type: Premium unleaded gasoline, minimum 91 octane recommended 🔧 Transmission Standard Transmission Type: 6-speed Cruise Drive Features Clutch: Clutched, 9-plate, wet Final Drive: Carbon belt, 2.200:1 ratio Transmission Fluid Spec: Harley-Davidson Syn 3 (or equivalent SAE 20W-50) 📐 Dimensions Exterior Length: 92.3 in. (2344 mm) Seat Height Laden: 26.1 in. (663 mm) Ground Clearance: 5.1 in. (130 mm) Weights Dry Weight: Approx. 716 lbs (325 kg) Gross Vehicle Weight Rating: Approx. 1260 lbs (571 kg) Cargo Saddlebag Capacity: Approx. 2.26 cu ft (0.064 m³) 🛡️ Safety Features Ratings Safety Certifications: Meets applicable US EPA, CARB, and DOT requirements for its model year. Active Features Braking System Type: Hydraulic disc, front and rear ABS Availability: Optional (Anti-lock Braking System) Passive Features Lighting: Halogen headlight, LED tail/brake lights, turn signals. Security: Factory-installed H-D Smart Security System with immobilizer 💡 Technology Features Infotainment Audio System: AM/FM/Weather Band Radio with CD/MP3 player (factory option, often integrated into fairing or dash). Speaker System: Fairing-mounted speakers (typically 2 or 4, depending on options). Driver Assistance...