Positioning:
Flagship touring cruiser, known for classic styling, comfort, and long-distance capability.
Competitors 2012:
Indian Chief Vintage, Victory Cross Country Tour, Honda Gold Wing (differing segment but comparable touring intent).
Design:
Retro styling, chrome accents, large fairing, leather-covered saddlebags, comfortable seating for rider and passenger.
Comfort:
Ergonomic riding position, plush seat, ample legroom, adjustable windshield for wind protection.
Performance:
Torquey V-twin engine tuned for relaxed cruising and ample passing power.
Touring Capability:
Large fuel tank, spacious saddlebags, optional passenger backrest and luggage rack for extended journeys.
Engine:
Detailed procedures for Twin Cam 103 engine, including inspection, disassembly, assembly, and tuning.
Fuel System:
Fuel injection system (EFI), fuel pump, injectors, throttle body, fuel tank, and lines.
Ignition System:
Ignition module, spark plugs, coils, sensors, and diagnostic procedures.
Transmission:
Six-speed Cruise Drive transmission: disassembly, assembly, lubrication, and troubleshooting.
Clutch:
Clutch assembly, operation, adjustment, and service procedures.
Frame And Suspension:
Frame inspection, front fork (2-1-2), rear shock absorbers, swingarm, and bearings.
Brakes:
Front and rear brake systems, hydraulic components, calipers, rotors, master cylinders, and ABS (if applicable).
Electrical System:
Wiring diagrams, battery, charging system (alternator, regulator), lighting, starting system, and accessories.
Bodywork And Fittings:
Fairings, fenders, fuel tank, seat, saddlebags, windshield, and other cosmetic components.
Wheels And Tires:
Wheel removal/installation, tire replacement, balancing, and related components.
Diagnostics:
Troubleshooting guides, fault code interpretation (ECM), and diagnostic procedures.
Routine Maintenance:
Oil changes, filter replacements, fluid checks, lubrication, and inspections.
Component Repair:
Detailed step-by-step instructions for repairing or replacing engine, transmission, brakes, and electrical components.
Overhaul Rebuild:
Complete engine and transmission rebuild procedures with torque specifications.
Troubleshooting Guides:
Systematic approach to diagnosing and resolving common and uncommon problems.
Adjustments:
Clutch, throttle cables, brakes, suspension, and other adjustable components.
Wiring Schematics:
Comprehensive, easy-to-read electrical wiring diagrams for all systems.
Special Tool Usage:
Identification and application of necessary specialized tools for specific procedures.
Depth Level:
Comprehensive factory-level detail suitable for professional technicians and experienced DIY mechanics.
Diagnostics Detail:
Advanced diagnostic procedures, including service codes and their meanings.
Rebuild Level:
Full engine and transmission disassembly, inspection, measurement, and reassembly guidelines.
Engine Type:
Air-cooled, Twin Cam 103, V-Twin
Displacement:
103 cu in (1690 cc)
Bore X Stroke:
3.875 in x 4.38 in (98.4 mm x 111.3 mm)
Torque Peak:
Approx. 101 ft-lbs @ 3500 RPM (specific to 2012 Twin Cam 103)
Horsepower Peak:
Not officially rated by Harley-Davidson, estimated around 75-80 HP at the crank.
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Oil Type:
Harley-Davidson SYN3 (or equivalent API SG, JASO FD approved synthetic V-Twin oil).
Oil Capacity:
Approx. 4.0 US quarts (3.8 liters) with filter change.
Type:
6-speed Cruise Drive
Gear Ratios:
1st: 9.311, 2nd: 6.186, 3rd: 4.778, 4th: 3.842, 5th: 3.325, 6th: 2.790
Primary Drive:
Perimeter-contact, double-row, chain
Final Drive:
Belt drive, 25 mm
Clutch:
Hydraulically actuated, 9-plate, wet clutch
Transmission Fluid:
Harley-Davidson Formula + (or equivalent SAE 50 transmission lubricant).
Transmission Fluid Capacity:
Approx. 1.0 US quart (0.95 liters)
Crash Test Ratings:
Not applicable for motorcycles in the same way as cars; focus on structural integrity and component safety.
Braking System:
Linked, hydraulic disc brakes front and rear. Optional ABS (Anti-lock Braking System).
Lighting:
Halogen headlight, LED tail light and brake light, clear lens turn signals.
Frame Construction:
Steel, cradle frame for stability and rigidity.
Tire Pressure:
Proper tire inflation is critical for safe handling and braking.
Audio System:
Batwing fairing-mounted audio system with AM/FM radio, CB radio, intercom, and optional SiriusXM satellite radio.
Display:
Analog gauges for speedometer, tachometer, fuel level, oil pressure, and voltage. LCD display for odometer, trip meters, gear indicator, and diagnostic codes.
ABS:
Optional Anti-lock Braking System (ABS) available on some models.
Diagnostic Port:
Access to the Electronic Control Module (ECM) for diagnostic code reading and programming via a service connector.
First Service:
1,000 miles (1,600 km) or 6 months (whichever comes first) - typically includes engine oil/filter change, primary chain case oil change, inspection of controls, cables, and fasteners.
Subsequent Oil Change:
Every 5,000 miles (8,000 km) or 12 months (whichever comes first) for engine oil and filter.
Primary Chain Case Oil:
Every 10,000 miles (16,000 km) or 24 months.
Transmission Oil:
Every 10,000 miles (16,000 km) or 24 months.
Spark Plugs:
Inspect every 10,000 miles (16,000 km), replace as needed.
Air Filter:
Inspect every 5,000 miles (8,000 km), clean or replace as needed.
Engine Oil:
Harley-Davidson SYN3 (or equivalent SAE 20W-50, API SG, JASO FD)
Primary Chain Case Oil:
Harley-Davidson Formula + (or equivalent SAE 50 transmission lubricant)
Transmission Oil:
Harley-Davidson Formula + (or equivalent SAE 50 transmission lubricant)
Brake Fluid:
DOT 4 (for hydraulic clutch and brake systems)
Fork Oil:
Specific Harley-Davidson suspension fluid or equivalent (viscosity varies by fork type, consult manual for precise spec).
Common Concerns 2012:
Potential for oil leaks from primary cover or engine case seals, clutch drag/slippage (if not properly adjusted or maintained), starter solenoid issues, and normal wear and tear on suspension components.
Heritage:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer with a long history of V-twin engines and touring bikes.
Road King Lineage:
The Road King line, introduced in 1994, embodies classic styling with modern amenities, evolving through various engine and feature updates.
Flhrc Specifics:
The FLHRC designation signifies the Classic version, often featuring more chrome, a large windshield, and specific saddlebag styling.
Manufacturing Location:
United States (Milwaukee, Wisconsin and York, Pennsylvania plants).