Target Audience:
        
        
            Harley-Davidson owners seeking to perform their own maintenance and repairs, independent motorcycle repair shops.
        
     
    
    
        
            Competitors:
        
        
            Indian Chief, Victory Kingpin
        
     
    
    
        
            Vehicle Appeal:
        
        
            Iconic styling, comfortable touring capability, V-twin rumble, customizable platform.
        
     
    
        
            Manual Value:
        
        
            Provides essential technical data and procedures for maintaining and repairing the Harley-Davidson FLHR Road King, saving time and money on dealership service.
        
     
 
    
    
    
        
            Primary Coverage:
        
        
            Repair, Maintenance, Troubleshooting, Diagnostics, Electrical System, Engine, Transmission, Drivetrain, Chassis, Suspension, Brakes, Fuel System, Ignition System, Cooling System, Exhaust System, Bodywork, Wiring Diagrams
        
     
    
    
    
    
        
            Type:
        
        
            Workshop Service Manual
        
     
    
    
    
    
 
    
    
    
        
            Engine:
        
        
            Twin Cam 96 V-Twin Engine, Engine Disassembly/Reassembly, Cylinder Head, Piston, Connecting Rod, Crankshaft, Camshaft, Valvetrain, Lubrication System, Oil Pump, Oil Cooler, Oil Filter
        
     
    
        
            Transmission:
        
        
            6-Speed Cruise Drive Transmission, Transmission Disassembly/Reassembly, Clutch, Primary Drive, Gearbox Components, Shifting Mechanism
        
     
    
        
            Drivetrain:
        
        
            Belt Drive System, Rear Pulley, Drive Belt Inspection and Replacement, Wheel Bearings
        
     
    
        
            Brakes:
        
        
            Front and Rear Hydraulic Brake Systems, Brake Caliper Overhaul, Master Cylinders, Brake Lines, Brake Pads, Brake Discs, ABS System (if equipped)
        
     
    
        
            Suspension:
        
        
            Front Fork (Telescopic), Rear Shock Absorbers, Suspension Adjustment, Fork Seal Replacement, Shock Absorber Replacement
        
     
    
        
            Electrical:
        
        
            Complete Electrical System Schematics, Battery, Charging System (Alternator/Regulator), Ignition System (Sparks Plugs, Coils), Starting System (Starter Motor), Lighting (Headlight, Taillight, Signals), Horn, Instrumentation, Gauges, Security System (H-D Smart Security System), Diagnostic Codes, EFI System (Fuel Injection)
        
     
    
        
            Fuel System:
        
        
            Fuel Tank, Fuel Pump, Fuel Filter, Fuel Injectors, Throttle Body, Idle Air Control (IAC) Motor
        
     
    
        
            Bodywork:
        
        
            Fairing, Saddlebags, Fenders, Seat, Handlebars, Controls, Paint and Finish Repair, Body Panel Removal/Installation
        
     
    
    
        
            Maintenance:
        
        
            Oil Changes, Filter Replacements, Spark Plug Replacement, Air Filter Cleaning/Replacement, Tire Pressure Checks, Chain/Belt Adjustment, Brake Fluid Flush, Battery Maintenance, General Inspection
        
     
    
        
            Troubleshooting:
        
        
            Systematic Diagnostic Procedures for Common and Uncommon Issues, Fault Code Interpretation, Symptom-Based Troubleshooting Guides
        
     
    
        
            Repair:
        
        
            Step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, reassembly, and installation for all major systems.
        
     
    
        
            Diagnostics:
        
        
            Detailed procedures for using diagnostic tools (e.g., HD-VCI, diagnostic scan tools), interpreting diagnostic data, and performing system tests.
        
     
    
    
        
            Depth:
        
        
            Comprehensive coverage from basic routine maintenance to complete engine and transmission overhauls, including detailed specifications, torque values, and tolerances.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Air-cooled, Twin Cam 96 V-Twin
        
     
    
        
            Displacement:
        
        
            1584 cc (96 cubic inches)
        
     
    
        
            Bore X Stroke:
        
        
            3.75 in x 4.38 in (95.25 mm x 111.25 mm)
        
     
    
    
        
            Valvetrain:
        
        
            Pushrod actuated, overhead valves, 2 valves per cylinder
        
     
    
    
        
            Horsepower:
        
        
            Approx. 70 HP (at rear wheel, typical)
        
     
    
        
            Torque:
        
        
            Approx. 85 ft-lbs (at rear wheel, typical)
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Sequential Port Fuel Injection (ESPFI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, minimum 91 octane
        
     
    
    
        
            Oil Type:
        
        
            Harley-Davidson SYN3 (Full Synthetic) or SAE 20W50 Motorcycle Oil
        
     
    
        
            Oil Capacity:
        
        
            3.7 U.S. quarts (3.5 liters) with filter change
        
     
    
    
        
            Ignition System:
        
        
            High-performance electronic ignition
        
     
    
        
            Spark Plugs:
        
        
            Harley-Davidson recommended (e.g., NGK DCPR8E)
        
     
 
    
    
    
        
            Transmission Type:
        
        
            6-speed Cruise Drive
        
     
    
    
        
            Optional Transmission:
        
        
            N/A
        
     
    
    
        
            Gear Ratios:
        
        
            1st: 9.311, 2nd: 6.438, 3rd: 4.795, 4th: 3.824, 5th: 3.207, 6th: 2.750
        
     
    
        
            Primary Drive:
        
        
            Patented diaphragm spring clutch, 34 tooth. Primary chain drive to transmission, 32 tooth. (Ratio 1.07:1)
        
     
    
        
            Final Drive:
        
        
            Enclosed Belt Drive, 32 tooth. Rear pulley, 70 tooth. (Ratio 2.1875:1)
        
     
    
    
        
            Transmission Oil:
        
        
            Harley-Davidson Transmission Lubricant (Formula +) or equivalent SAE 80W-90 Hypoid Gear Lubricant
        
     
    
    
        
            Transmission Oil Capacity:
        
        
            2.6 U.S. quarts (2.4 liters)
        
     
 
    
    
    
        
            Crash Safety:
        
        
            Motorcycle safety is primarily rider responsibility. Focus on active safety features and proper maintenance.
        
     
    
    
        
            Brakes:
        
        
            Dual-Disc Front Brakes, Single-Disc Rear Brake. Optional ABS (Anti-lock Braking System) available.
        
     
    
        
            Lighting:
        
        
            Large Halogen Headlight, Rear Taillight, Front and Rear Turn Signals.
        
     
    
    
        
            Frame Construction:
        
        
            Steel frame and swingarm for rigidity and stability.
        
     
    
        
            Ergonomics:
        
        
            Forward-mounted foot controls, comfortable rider triangle, windscreen for wind deflection.
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 5,000 miles (8,000 km) or 6 months, whichever comes first.
        
     
    
        
            Transmission Oil Change:
        
        
            Every 10,000 miles (16,000 km) or 12 months.
        
     
    
        
            Primary Chain Case Oil Change:
        
        
            Every 10,000 miles (16,000 km) or 12 months.
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 10,000 miles (16,000 km).
        
     
    
        
            Air Filter Cleaning:
        
        
            Inspect every 5,000 miles (8,000 km), clean or replace as needed.
        
     
    
        
            Brake Fluid Flush:
        
        
            Every 2 years, regardless of mileage.
        
     
    
    
        
            Engine Oil:
        
        
            Harley-Davidson SYN3 (Full Synthetic) or SAE 20W50 Motorcycle Oil
        
     
    
        
            Transmission Oil:
        
        
            Harley-Davidson Transmission Lubricant (Formula +) or SAE 80W-90 Hypoid Gear Lubricant
        
     
    
        
            Primary Chain Case Oil:
        
        
            Harley-Davidson Primary Chain Case Lubricant (Formula +) or SAE 80W-90 Hypoid Gear Lubricant
        
     
    
        
            Brake Fluid:
        
        
            DOT 4 (for ABS models, check manual for specific recommendations)
        
     
    
    
        
            Common Problems:
        
        
            Cam chain tensioner wear (early Twin Cam models, addressed by later designs), primary compensator issues, potential fuel injector issues, regulator/stator failures are known to occur on many Harley models. The 2009 models are generally robust but benefit from regular preventative maintenance.