Segment:
Premium Grand American Touring Motorcycles
Competitors:
Indian Motorcycle (Chieftain, Roadmaster), Honda Gold Wing, BMW R 18 Bagger
Touring Focus:
Designed for long-distance touring with rider comfort, luggage capacity, and integrated audio systems as primary considerations
Project Rushmore Enhancements:
Introduction of improved storage, rider ergonomics, braking performance, and infotainment systems on models from 2014 onwards
Powertrain:
Engine (Twin Cam 103/110 variants, Twin-Cooled variations), Transmission (6-speed Cruise Drive), Primary Drive, Final Drive
Chassis Suspension:
Frame, Front Suspension (Tele-Glide, Showa forks), Rear Suspension (Shocks, Air-adjustable), Swingarm
Brakes:
Front and Rear Brake Systems (ABS, caliper specifications, master cylinder, brake fluid specifications)
Electrical:
Wiring Diagrams, Battery, Charging System (Alternator, Regulator), Ignition System, Lighting (Headlights, Taillights, Turn Signals), Instrumentation, Audio System, Security System (Smart Security System), Cruise Control
Bodywork:
Fairings (Batwing, Sharknose), Saddlebags, Tour-Pak, Fenders, Seat, Fuel Tank, Controls, Mirrors
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication, tire pressure checks, brake inspections
Repair:
Engine rebuilds, transmission overhauls, brake bleeding and caliper replacement, suspension component service, electrical component diagnostics and replacement, body panel repair and replacement
Troubleshooting:
Diagnostic procedures for common issues, fault code interpretation (where applicable), systematic problem-solving guides
Depth:
Comprehensive from basic user maintenance to advanced engine and electrical diagnostics and repairs, suitable for both DIY enthusiasts and professional mechanics
Engine Family:
Harley-Davidson V-Twin (Air-Cooled or Twin-Cooled)
Displacement:
Commonly 1690cc (103 cubic inches), with options for 1868cc (114 cubic inches) on later models within the scope of this manual's coverage. Some models may also feature the Screamin' Eagle 110ci.
Bore X Stroke:
Approx. 3.875 in. x 4.375 in. (for 103ci)
Torque Output:
Typically in the range of 95-105 lb-ft at 3,500 RPM (for 103ci, depending on configuration)
Horsepower Output:
Approx. 75-85 HP at 5,000 RPM (for 103ci, depending on configuration)
Injection System:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded Gasoline, Minimum 91 Octane (RON+MON)/2
Cylinder Material:
Aluminum Alloy with Iron Cylinder Liners
Cooling System:
Air-Cooled, with Oil Cooler; Twin-Cooled models feature front cylinder head liquid cooling
Transmission Type:
6-Speed Cruise Drive
Gear Ratios:
Specific ratios for each gear (e.g., 1st: 9.593, 2nd: 6.655, 3rd: 4.949, 4th: 3.808, 5th: 3.150, 6th: 2.491) - detailed ratios provided within the manual
Primary Drive:
Perimeter-contact, single-row, chain
Final Drive:
Belt Drive (70 tooth pulley, 32 tooth front pulley)
Transmission Fluid:
Harley-Davidson Formula+ or equivalent (check manual for specific PN and grade)
Wheelbase:
Approx. 64.5 inches (1638 mm)
Length:
Approx. 98.0 inches (2489 mm)
Dry Weight:
Approx. 780-800 lbs (354-363 kg), varies by model and equipment
Gvwr:
Typically 1,360 lbs (617 kg)
Saddlebag Capacity:
Approx. 2.26 cu ft (64 liters) combined
Tour Pak Capacity:
Optional, adds significant cargo space (capacity varies)
Crash Test Results:
Motorcycle safety is primarily assessed through rider skill and protective gear; official standardized crash test ratings like automotive are not applicable.
ABS:
Anti-lock Braking System (standard on most touring models in the described period)
Linked Brakes:
Some models may feature linked braking systems, where front and rear brakes are actuated by either lever.
Lighting:
Halogen or LED headlights, integrated turn signals, brake lights
Cruise Control:
Electronic cruise control for reduced rider fatigue on long journeys
Security System:
Factory-installed Smart Security System with proximity key fob
Audio System:
Boom!™ Box infotainment systems (e.g., Boom! Box 4.3, Boom! Box GTS) offering AM/FM radio, CB, intercom, USB input, Bluetooth connectivity, and navigation on some variants.
Display:
Color touchscreen displays (e.g., 5-inch, 6.5-inch depending on model/year)
Cruise Control:
Electronic cruise control system
Bluetooth:
Bluetooth connectivity for audio streaming and hands-free calling
Usb Port:
USB input for connecting and charging devices
Oil Change Interval:
Every 5,000 miles or 12 months, whichever comes first (for engine oil). Primary and transmission fluids have separate intervals.
Spark Plug Replacement:
Recommended at 30,000 miles
Brake Fluid Flush:
Every 2 years or as needed based on inspection
Engine Oil Type:
Harley-Davidson SYN3 Synthetic or equivalent SAE 20W-50 motorcycle oil (check manual for specific PN and grade)
Engine Oil Capacity:
Approx. 4.0 quarts (3.8 liters) with filter change
Primary Chain Case Oil:
Harley-Davidson Formula+ or Syn3 SAE 20W-50 motorcycle oil
Transmission Oil:
Harley-Davidson Formula+ or Syn3 SAE 20W-50 motorcycle oil
Brake Fluid:
DOT 4, Silicone-based (Harley-Davidson P/N 99850-99)
Cam Chain Tensioners:
Early Twin Cam engines (pre-2007) had hydraulic tensioners prone to wear; later models use improved shoe-type tensioners. Manual provides inspection and replacement procedures.
Oil Leaks:
Potential for leaks at primary cover, transmission seals, and rocker box gaskets; manual details inspection and repair
Electrical Connectors:
Corrosion or loose connections in lighting or accessory circuits can cause intermittent issues; manual provides troubleshooting for common connector points.
Founding:
Founded in 1903 in Milwaukee, Wisconsin, USA
Motorcycle Pioneer:
One of the 'Big Four' American motorcycle manufacturers, with a legacy in V-twin engines and cruiser/touring motorcycles.
Touring Lineage:
Direct descendants of the Harley-Davidson FL series, which began in the post-WWII era, evolving through various designations (FL, FLH, FLHT, FLHTC, FLHTCU) to the current FLHX, FLHT, FLHR, FLTR.
Project Rushmore Impact:
A significant update cycle beginning in 2014, focused on improving rider comfort, luggage capacity, and integrated technology.
Manufacturing Location:
Primarily Milwaukee, Wisconsin, USA; also York, Pennsylvania, USA. Some components may be sourced globally.
