Market Segment:
Cruiser motorcycle, touring segment
Brand Positioning:
Harley-Davidson's flagship touring model, known for its classic styling, comfortable ride, and powerful V-twin engine.
Key Competitors:
Indian Chief, Victory Cross Country, Honda Gold Wing (though a different segment), Kawasaki Vulcan 2000
Model Signature:
Iconic 'Road King' styling with a large windscreen, classic chrome accents, and comfortable seating for two.
Target Audience:
Riders seeking a comfortable, long-distance touring motorcycle with classic American styling and a powerful, torquey engine.
Powertrain:
Engine assembly, lubrication, fuel system, ignition system, exhaust system, transmission, primary drive, final drive
Chassis:
Frame, suspension (front forks and rear shock absorbers), steering, wheels, tires, brakes (front and rear), clutch
Electrical:
Battery, charging system (alternator/stator, regulator/rectifier), starting system (starter motor, solenoid), lighting, instrumentation, ignition switch, turn signals, horn, accessory wiring, fuel injection system (EFI) wiring, diagnostic codes
Bodywork:
Fuel tank, fenders, fairing (if applicable), saddlebags, seat, handlebars, controls, trim pieces
Maintenance:
Scheduled maintenance (oil changes, filter replacements, spark plugs, drive belt inspection/adjustment), lubrication points, fluid checks
Diagnostics:
Troubleshooting guides for common symptoms, diagnostic trouble codes (DTCs) interpretation and resolution for EFI systems
Repair:
Step-by-step repair procedures for all major components and systems, including engine disassembly/reassembly, transmission overhaul, suspension service, brake caliper rebuild, electrical component replacement
Specifications:
Torque specifications for fasteners, electrical specifications (voltages, resistances), fluid capacities and types, critical measurements
Depth:
Comprehensive, covering routine maintenance to full engine and transmission rebuilds. Includes detailed diagrams, exploded views, and troubleshooting flowcharts.
Engine Type:
Air-cooled, Twin Cam 96 V-Twin
Displacement:
96 cubic inches (1584 cc)
Bore X Stroke:
3.75 in. x 4.38 in. (95.25 mm x 111.25 mm)
Valve Train:
Overhead valve (OHV), pushrod actuated, 2 valves per cylinder
Cooling System:
Air-cooled
Horsepower:
Estimated 65-70 HP (at crankshaft, dependent on tuning)
Torque:
Approximately 92-96 ft-lbs @ 3500 RPM (at crankshaft)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI) - Harley-Davidson's Electronic Fuel Injection system
Fuel Type:
Unleaded gasoline, 91 octane (R+M)/2 minimum recommended
Transmission Type:
6-speed Cruise Drive Manual
Primary Drive:
Helical, 1.36:1 ratio, served by a 34-tooth compensator sprocket and a 46-tooth clutch gear
Final Drive:
Belt drive, 32-tooth front pulley, 68-tooth rear pulley, 2.12:1 ratio
Clutch Type:
Wet, multi-plate
Transmission Fluid Spec:
Harley-Davidson Formula+ (or equivalent meeting H-D specifications for transmissions and primary drives)
Crash Test Ratings:
N/A (Motorcycles are not typically subject to the same standardized crash test ratings as passenger cars)
Braking System:
Dual-disc front brakes with hydraulic calipers, single-disc rear brake with hydraulic caliper. Anti-lock Braking System (ABS) was an optional feature for 2007 FLHR models.
Lighting:
Halogen headlight, clear lens turn signals, LED tail/brake light
Chassis Stability:
Solid frame construction for stability at speed and during cornering.
Tire Design:
Bias-ply or radial tires (depending on original fitment) designed for stability and load carrying.
Audio System:
Optional AM/FM/WB radio with CD player, speakers integrated into the fairing (if equipped with fairing). Basic analog tuning.
Display:
Analog speedometer and tachometer, fuel gauge, voltage meter, oil pressure gauge, and indicator lights.
ABS:
Optional Anti-lock Braking System (ABS)
Diagnostic Interface:
H-D's proprietary diagnostic connector for reading Engine Control Module (ECM) codes via a diagnostic tool (e.g., a H-D Digital Technician).
Oil Change Interval:
Every 2,500 miles or 6 months, whichever comes first (for the 2007 Twin Cam 96 engine).
Primary Drive Fluid Interval:
Check and change as per service schedule, typically with engine oil changes or as needed.
Transmission Fluid Interval:
Check and change as per service schedule, typically every 10,000 miles or 12 months.
Drive Belt Tension Check:
Check belt tension and condition at every 2,500 mile service interval.
Spark Plug Replacement:
Replace at 10,000 mile intervals or as needed.
Engine Oil Type:
Harley-Davidson 20W50 SYN3 (Synthetic) or equivalent API SG/SH/SJ rated motorcycle oil.
Engine Oil Capacity:
3.5 US quarts (3.3 Liters) with filter change
Primary Drive Oil Type:
Harley-Davidson Formula+ or equivalent
Primary Drive Oil Capacity:
2.8 US quarts (2.6 Liters)
Transmission Oil Type:
Harley-Davidson Formula+ or equivalent
Transmission Oil Capacity:
2.7 US quarts (2.5 Liters)
Brake Fluid Type:
DOT 4 synthetic brake fluid
Common Wear Items:
Clutch friction plates, drive belt, fork seals, wheel bearings, battery
Twin Cam 96 Considerations:
Early Twin Cam models could exhibit cam chain tensioner wear. The 2007 model is part of the generation where hydraulic tensioners became more reliable, but inspection is still recommended.
Idle Speed Stability:
Some EFI systems may require minor tuning or idle air control adjustments for optimal idle stability.
Oil Filter Part Number:
Harley-Davidson 63796-77A (or equivalent aftermarket)
Brand Legacy:
Harley-Davidson has a long and storied history in motorcycle manufacturing, dating back to 1903, synonymous with American culture and freedom.
Road King Lineage:
The Road King model was introduced in 1994, reviving the classic FL styling and positioning itself as a modern touring motorcycle with traditional aesthetics. The 2007 model features the significant Twin Cam 96 engine upgrade.
Manufacturing Location:
Primarily manufactured at Harley-Davidson's York, Pennsylvania, and Milwaukee, Wisconsin facilities.
Industry Awards:
While specific awards for the 2007 FLHR Road King are not widely documented, the model consistently receives accolades from motorcycle publications and riders for its comfort, style, and touring capability. It is a mainstay in the cruiser/touring segment.
Rider Satisfaction:
Consistently high rider satisfaction scores for comfort, performance, and overall ownership experience in its class.
