Segment:
Full-size cruiser motorcycle, touring-oriented with classic styling.
Competitors:
Comparable to models like Indian Chief Vintage, Victory Kingpin.
Features:
Detachable windshield, spacious saddlebags, classic styling, comfortable ride, powerful V-twin engine.
Audience:
Riders seeking comfortable touring, long-distance cruising, and a classic Harley-Davidson experience.
Engine:
Twin Cam 88 (1450cc) engine, including disassembly, assembly, timing, lubrication, cooling system (air-cooled), fuel and ignition systems
Transmission:
5-speed Cruise Drive transmission, clutch, gearbox, primary drive, secondary drive (belt drive)
Chassis And Suspension:
Frame, front fork (telescopic), rear shock absorbers (air adjustable), steering head bearings, swingarm
Brakes:
Front and rear disc brakes, hydraulic system, brake caliper service, master cylinder overhaul
Electrical System:
Battery, charging system (alternator, regulator), starting system (starter motor), ignition system, lighting system (headlight, tail light, turn signals), instrumentation, wiring diagrams
Fuel System:
Carburetor (Keihin CV40 for many 2006 models, though some may have EFI), fuel tank, fuel lines, fuel pump (if applicable)
Exhaust System:
Exhaust pipes, mufflers, mounting hardware
Bodywork And Trim:
Fairing (if equipped), fenders, fuel tank, seat, saddlebags, mounting, removal, and installation
Controls:
Handlebars, throttle control, clutch lever, brake lever, foot controls
Diagnostics:
Troubleshooting guides, fault code diagnosis (if applicable for EFI models), diagnostic procedures
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug replacement, chain/belt adjustment, lubrication, tire pressure checks, brake fluid checks
Repair:
Engine rebuilds, transmission overhauls, brake system repairs, electrical component replacement, suspension servicing, bodywork repairs
Troubleshooting:
Step-by-step guides for diagnosing and resolving common and uncommon issues
Disassembly Assembly:
Detailed instructions for the removal and installation of all major components and sub-assemblies
Depth:
Comprehensive; covers everything from basic maintenance to complete engine and transmission rebuilds, including detailed torque specifications and clearances.
Engine Type:
Air-cooled, 45-degree V-twin, pushrod actuated overhead valves
Displacement:
1450cc (88 cubic inches)
Bore X Stroke:
3.75 in. x 4.00 in. (95.25 mm x 101.6 mm)
Horsepower:
Approx. 65-70 HP (at crankshaft, estimated)
Torque:
Approx. 76-80 ft-lbs (at crankshaft, estimated)
Carburetor:
Keihin CV40 (Constant Velocity) or Delphi Electronic Sequential Port Fuel Injection (ESPFI) depending on specific build date and emissions compliance.
Fuel Type:
Unleaded gasoline, minimum 87 octane
Oil Type:
Harley-Davidson 20W50 SYN3 or equivalent motorcycle-specific oil
Oil Capacity:
Approximately 4 quarts (3.8 liters) with filter change.
Type:
5-speed Constant Mesh, Cruise Drive Transmission
Primary Drive:
Duplex chain, wet clutch, 1.465:1 ratio
Secondary Drive:
Belt drive, 32/66 tooth sprockets, 3.15:1 ratio
Clutch Type:
Hydraulic, multi-plate wet clutch
Transmission Oil:
Harley-Davidson Formula + Transmission Lubricant (or equivalent)
Transmission Oil Capacity:
Approximately 24 fluid ounces (0.71 liters)
Crash Test Ratings:
Motorcycles are not typically subjected to standardized crash testing like automobiles. Safety is evaluated by design and rider experience.
Braking System:
Dual-action, four-piston calipers with solid discs front and rear.
Suspension Adjustability:
Rear air-adjustable suspension for load compensation.
Lighting:
Halogen headlight, tail light, brake light, front and rear turn signals, auxiliary passing lamps (often standard or optional).
Wind Protection:
Large, detachable windshield provides significant wind and weather protection.
Initial Service:
First service typically at 1,000 miles (1,600 km).
Regular Oil Change:
Every 2,500 miles (4,000 km) or 6 months, whichever comes first. Check manual for specific details.
Spark Plug Replacement:
Refer to manual, typically around 10,000-15,000 miles (16,000-24,000 km).
Belt Tension Check:
Check at every 2,500 miles (4,000 km).
Primary Chain Case Oil:
Harley-Davidson Formula + Transmission Lubricant (same as transmission)
Fork Oil:
Refer to manual; typically a specific weight (e.g., 10W or 15W) is recommended.
Coolant:
N/A (Air-cooled)
Common Wear Items:
Clutch wear, belt tensioners, wheel bearings, primary compensator, rocker box gaskets (potential leaks).
Electrical Gremlins:
Wiring harness issues, regulator/rectifier failures can occur with age and mileage.
Carburetor Tuning:
CV carburetors may require periodic adjustment for optimal performance and idle stability.
Brand History:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines and distinctive styling.
Road King Lineage:
The Road King model debuted in 1994, offering a blend of classic styling and touring comfort, evolving through various engine and chassis updates.
Manufacturing Location:
York, Pennsylvania, USA and Milwaukee, Wisconsin, USA.
