Vehicle Class:
Premium Touring Cruiser
Target Audience:
Motorcyclists seeking comfort, style, and long-distance touring capability with classic Harley-Davidson appeal.
Key Competitors 2010:
Indian Chief, Victory Kingpin/Vision Tour, Honda Gold Wing (though in a slightly different segment), Kawasaki Vulcan 2000 Classic LT.
Signature Features:
Iconic styling, comfortable rider and passenger seating, large-capacity saddlebags, powerful V-twin engine, smooth ride, wind protection.
Model Purpose:
Designed for comfortable long-distance touring, cruising, and general riding enjoyment.
Primary Coverage:
Mechanical, Electrical, and Body Systems
Secondary Coverage:
Troubleshooting, Diagnostics, Routine Maintenance, Repair Procedures, Specifications
Estimated Page Count:
Approximately 600-800 pages (typical for comprehensive Harley-Davidson service manuals)
Manual Format Type:
Service and Repair Manual
Digital Format:
PDF Download
Engine:
103 Cubic Inch (1690cc) Twin Cam 103 V-Twin Engine (Air-Cooled), Fuel Injection (EFI), Ignition System, Lubrication System, Cooling System (Air), Exhaust System
Transmission:
6-Speed Cruise Drive Transmission, Clutch System, Primary Drive, Final Drive
Chassis:
Frame, Swingarm, Front Fork (Telescopic), Rear Suspension (Dual Shock Absorbers), Wheels, Tires, Steering Assembly
Brakes:
Front and Rear Hydraulic Disc Brakes, Brake Calipers, Master Cylinders, Brake Lines, Brake Fluid Specifications
Electrical System:
Battery, Charging System (Alternator/Stator, Regulator/Rectifier), Starting System (Starter Motor, Solenoid), Lighting System (Headlight, Taillight, Turn Signals), Ignition System, Instrumentation, Fuses, Relays, Wiring Diagrams, Electronic Control Module (ECM)
Fuel System:
Fuel Tank, Fuel Pump, Fuel Filter, Fuel Injectors, Throttle Body, Idle Air Control (IAC) Motor, Evaporative Emission Control System (EVAP)
Bodywork:
Fairing, Windshield, Saddlebags, Fenders, Seat, Handlebars, Controls, Mirrors, Fuel Tank Badging, Paint and Finish
Routine Maintenance:
Oil Changes, Filter Replacements (Oil, Air, Fuel), Spark Plug Replacement, Chain/Belt Adjustment (if applicable), Tire Pressure Checks, Brake Pad Inspection, Battery Maintenance
Diagnostic Procedures:
Troubleshooting Guides, DTC (Diagnostic Trouble Code) Retrieval and Interpretation, Component Testing
Major Repairs:
Engine Overhaul, Transmission Rebuild, Fork Seal Replacement, Brake System Overhaul, Electrical Component Replacement, Wiring Harness Repair
Component Disassembly Assembly:
Step-by-step instructions for removing and reinstalling all major and minor components
Depth Of Information:
Comprehensive, covering from basic checks to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures.
File Type:
Portable Document Format (PDF)
Readability:
High-resolution, optimized for digital viewing and printing. Clear diagrams and text.
Binding Method:
Not Applicable (Digital Format)
Paper Quality:
Not Applicable (Digital Format)
Text Searchable:
Likely text-searchable PDF, allowing for quick keyword lookups of specific components or procedures.
Engine Type:
Air-Cooled, Twin Cam 103 V-Twin
Displacement:
103 cubic inches (1690cc)
Bore X Stroke:
3.875 in. x 4.38 in. (98.4 mm x 111.3 mm)
Valve Train:
Pushrod-actuated overhead valves with hydraulic lifters, 2 valves per cylinder
Horsepower Estimate:
Approx. 70-75 HP (at crankshaft, varies slightly by source)
Torque Estimate:
Approx. 95-100 ft-lbs (at crankshaft, varies slightly by source)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded Premium Fuel (91 Octane or higher recommended)
Safety Certification:
Complies with all applicable U.S. Federal Motor Vehicle Safety Standards (FMVSS) for motorcycles.
Braking System:
Dual-disc front, single-disc rear with linked braking (though not full ABS on all models, check VIN specific features).
Lighting:
Halogen headlight, LED taillight, amber incandescent front turn signals, red incandescent rear turn signals.
Frame Construction:
Mild steel, tubular, cradle frame with extruded downtubes and rectangular sections, cast aluminum swingarm.
Tire Construction:
Tubeless bias-ply construction, typically Dunlop D402F (front) and D401 (rear).
Audio System:
Optional premium audio system with AM/FM radio, CD player, and provisions for MP3 input (check specific bike configuration).
Instrumentation:
Analog speedometer and tachometer, digital odometer, fuel gauge, gear indicator, clock, and warning lamps.
Cruise Control:
Standard electronic cruise control for highway comfort.
Security:
Harley-Davidson Smart Security System (standard on most FLHR models, featuring an immobilizer and siren).
Diagnostic Ports:
Diagnostic connector for interface with Harley-Davidson Digital Technician (requires specific tools).
First Service:
Typically at 1,000 miles (1600 km) - includes engine oil and filter change, primary chain case oil change, clutch adjustment, and general inspection.
Subsequent Oil Change:
Every 5,000 miles (8,000 km) or annually, whichever comes first.
Air Filter Inspection:
Inspect every 5,000 miles (8,000 km), replace as needed or every 10,000-15,000 miles (16,000-24,000 km) depending on conditions.
Spark Plug Replacement:
Typically every 10,000 - 15,000 miles (16,000 - 24,000 km).
Engine Oil Type:
Harley-Davidson 20W-50 SYN3 Full Synthetic Motorcycle Oil or equivalent API CG-4 or higher rated diesel engine oil.
Engine Oil Capacity:
4.0 US quarts (3.8 L) with filter change.
Primary Chain Case Oil:
Harley-Davidson primary chain case lubricant or SAE 90 Hypoid Gear Oil.
Primary Chain Case Oil Capacity:
1 US quart (0.95 L)
Transmission Oil:
Harley-Davidson Formula + Transmission Lubricant (or SAE 90 Hypoid Gear Oil for older models/specific recommendations).
Transmission Oil Capacity:
20-22 US fluid ounces (approx. 0.6 L)
Brake Fluid:
DOT 4 Heavy Duty Brake Fluid (for front and rear systems).
Common Wear Items:
Clutch plates, brake pads, tires, fork seals, battery.
Potential Engine Issues:
While generally robust, early Twin Cam 103 models could experience issues like cam chain tensioner wear, oil leaks (especially from pushrod tubes), and sometimes starter issues.
Electrical Quirks:
Intermittent electrical faults can occur due to vibration, corrosion in connectors, or faulty sensors. Wiring diagrams are crucial for diagnosis.
Harley Davidson Legacy:
Founded in 1903, Harley-Davidson is one of the oldest motorcycle manufacturers in the world, known for its iconic V-twin engines, distinctive styling, and strong rider community.
Road King Lineage:
The Road King nameplate has been a staple in the Harley-Davidson lineup since the early 1990s, evolving from the Shovelhead and Evolution engine eras. The FLHR is positioned as a classic touring motorcycle that emphasizes comfort and style over aggressive performance.
Production Plant:
Primarily manufactured at Harley-Davidson's York, Pennsylvania, and Kansas City, Missouri, facilities.
