Segment:
Full-size cruiser, touring motorcycle.
Target Audience:
Riders seeking classic styling, comfort, and touring capability.
Competitors:
Indian Chief, Victory Cross Country, Honda Gold Wing (though more touring focused).
Styling:
Classic Harley-Davidson aesthetic, chrome accents, large windshield, comfortable rider and passenger seating.
Performance:
Torque-rich V-twin engine, comfortable ride for long distances.
Touring Capability:
Ample storage via saddlebags, comfortable ergonomics for extended rides.
Engine Mechanical:
Engine disassembly, assembly, timing, valve adjustments, piston and cylinder inspection, crankshaft and connecting rod procedures.
Fuel System:
Fuel injection system (EFI), throttle body, injectors, fuel pump, fuel pressure testing, fuel tank service.
Ignition System:
Ignition module, spark plugs, ignition coils, timing verification.
Transmission Drivetrain:
5-speed Cruise Drive transmission, clutch service, primary drive, final drive belt inspection and tensioning, drive sprocket replacement.
Brakes:
Brake system diagnostics, hydraulic lines, brake calipers, master cylinders, brake pad replacement, rotor inspection, bleeding procedures.
Suspension:
Front fork service, fork seal replacement, rear shock absorber adjustment and replacement, swingarm inspection.
Electrical System:
Wiring diagrams, battery service, charging system (alternator, regulator), starting system (starter motor), lighting, instrumentation, security system.
Bodywork Chassis:
Frame inspection, fairing removal and installation, fuel tank removal, seat service, fenders, saddlebags.
Wheels Tires:
Wheel bearing service, tire inspection and replacement, tubeless tire repair.
Routine Maintenance:
Oil changes, filter replacements, air filter cleaning/replacement, spark plug replacement, lubrication points.
Engine Repair:
Top-end rebuilds, cylinder head service, piston ring replacement, complete engine overhaul.
Transmission Repair:
Clutch plate replacement, transmission gear inspection, bearing replacement, seal replacement.
Electrical Troubleshooting:
Diagnostic charts, fault code lookup, wiring harness repair, sensor testing.
Diagnostic Troubleshooting:
Step-by-step troubleshooting guides for various symptoms and fault codes.
Component Replacement:
Detailed instructions for replacing common wear items and components.
Depth:
Comprehensive, from basic checks to full engine and transmission rebuilds.
Diagnostic Level:
Advanced diagnostics utilizing dealer-level information and procedures.
Torque Specifications:
Detailed torque values for all critical fasteners.
Clearances:
Specific measurements for valve lash, bearing clearances, and other critical tolerances.
โ๏ธ Engine Specifications
Engine Type:
Air-cooled, Twin Cam 103โข V-twin
Displacement:
1690 cc (103 cubic inches)
Bore X Stroke:
3.875 in. x 4.380 in. (98.4 mm x 111.3 mm)
Torque Peak:
Approx. 101 ft-lbs @ 3500 RPM (specifications may vary slightly by region and tuning)
Cooling System:
Air-cooled
Horsepower:
Not officially quoted by Harley-Davidson, but estimated around 85-90 HP.
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Premium unleaded gasoline
Fuel Capacity:
6.0 US gal (22.7 L)
Audio System:
Optional Harley-Davidson Advanced Audio System with AM/FM, CD player, and CB/intercom capability. Features integrated handlebar controls.
Display:
Analog gauges for speedometer, tachometer, fuel level, oil pressure, and voltage. LCD screen for odometer, trip meter, gear indication, and diagnostics.
ABS:
Optional Anti-lock Braking System (ABS).
Cruise Control:
Standard Electronic Cruise Control.
Engine Oil Change:
Every 5,000 miles (8,000 km) or 12 months.
Primary Chain Case Oil:
Every 10,000 miles (16,000 km).
Transmission Oil:
Every 10,000 miles (16,000 km).
Air Filter Cleaning:
Inspect every 5,000 miles (8,000 km); clean or replace as needed.
Spark Plug Replacement:
Every 10,000 miles (16,000 km).
Brake Fluid Flush:
Every 24 months.
Engine Oil:
Harley-Davidson SYN3 (SAE 20W-50) or equivalent V-twin motorcycle oil meeting Harley-Davidson performance specifications.
Primary Chain Case Fluid:
Harley-Davidson Formula + (SAE 50) or equivalent.
Transmission Fluid:
Harley-Davidson Formula + (SAE 50) or equivalent.
Brake Fluid:
DOT 4 (refer to manual for specific type, typically non-silicone based for ABS systems if equipped).
Common Wear Items:
Clutch plates, brake pads, tires, drive belt, fork seals, wheel bearings.
Engine Considerations:
While generally robust, the Twin Cam 103โข can benefit from proper oil maintenance to ensure longevity. Cam chain tensioner wear is a known concern in earlier Twin Cam engines, though generally less critical in 2013 models compared to pre-2007.
Electrical Considerations:
Some owners have reported occasional issues with the security system fob or charging system components, often related to routine wear or battery condition.
Heritage:
Harley-Davidson boasts a long and rich history of motorcycle manufacturing dating back to 1903.
Road King Lineage:
The Road King line has been a staple of the Harley-Davidson lineup, evolving from earlier touring models, emphasizing comfort and classic styling.
Twin Cam Era:
The 2013 model features the Twin Cam 103โข engine, a significant upgrade offering more torque and power over earlier Evolution Big Twin engines.
Project Rushmore Influence:
While the full Project RUSHMORE suite of upgrades was introduced in 2014, the 2013 models were on the cusp of these advancements, and some foundational elements were present.
Manufacturing Location:
York, Pennsylvania, USA and Milwaukee, Wisconsin, USA
๐ Awards & Recognition
Model Recognition:
The Harley-Davidson Road King has consistently been recognized for its blend of classic styling and comfortable touring, often cited as a benchmark in the cruiser touring segment.
Owner Satisfaction:
Generally high owner satisfaction, particularly for its comfort, engine performance, and iconic styling.
Emissions:
Meets EPA and California emissions standards for the model year.