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.