🏷️ 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 Cruise Control: Standard electronic cruise control Connectivity Diagnostic Tools: Requires Harley-Davidson specific diagnostic tools (e.g., Digital Technician) for advanced troubleshooting. 🔧 Maintenance Service Intervals Initial Service: 1,000 miles (1,600 km) or 6 months Subsequent Oil Change: Every 5,000 miles (8,000 km) or 12 months, whichever comes first. Spark Plug Replacement: Every 10,000 miles (16,000 km) Primary Drive Fluid Change: Every 10,000 miles (16,000 km) Fluid Specifications Engine Oil: Harley-Davidson SYN3 (SAE 20W-50) or equivalent Primary Chain Case Fluid: Harley-Davidson Primary Chaincase Lubricant or equivalent Transmission Fluid: Harley-Davidson Syn 3 (SAE 20W-50) or equivalent Brake Fluid: DOT 4 Known Issues Common Wear Items: Clutch plates, brake pads, wheel bearings, fork seals. Electrical Gremlins: Intermittent issues with sensors, battery connections, and the security system can occur over time. Engine Breathing: Some Twin Cam engines can experience oil blow-by; proper crankcase ventilation (breathers) is crucial. 📚 Vehicle History Brand Heritage Brand Establishment: Founded in 1903, Harley-Davidson is one of the oldest motorcycle manufacturers. Model Evolution Road King Introduction: The Road King lineage dates back to the 1940s, with the modern FLHR introduced in 1994. Twin Cam Era: The 2012 model features the Twin Cam 103 engine, an evolution of Harley-Davidson's venerable V-twin platform....