Target Audience:
Touring riders, cruiser enthusiasts, DIY mechanics
Competitors 2017:
Indian Chief Vintage, Honda Gold Wing (different segment but touring focus), Kawasaki Vulcan series
Styling:
Classic cruiser aesthetics with modern touring amenities
Comfort:
Spacious seating, floorboards, windshield, often equipped with saddlebags for luggage
Engine Character:
Torquey V-twin for relaxed cruising
Engine Mechanical:
Engine teardown, assembly, inspection, tuning, troubleshooting
Fuel System:
Fuel injection system (EFI), throttle body, injectors, fuel pump, lines, diagnostics
Ignition System:
Ignition modules, spark plugs, coils, wiring, timing
Transmission Drivetrain:
Clutch, primary drive, transmission assembly, final drive belt, servicing
Electrical System:
Battery, charging system (alternator/stator, regulator/rectifier), starting system (starter motor, solenoid), lighting, indicators, horn, wiring diagrams, diagnostics
Brake System:
Hydraulic system, calipers, master cylinders, brake lines, bleeding procedures, ABS (if equipped)
Suspension Steering:
Front forks (telescopic, cartridge type), rear shock absorbers, steering head bearings, alignment
Wheels Tires:
Wheel bearing inspection and replacement, tire mounting and balancing, specifications
Frame Chassis:
Frame inspection, swingarm, maintenance points
Bodywork Fittings:
Fairings, fenders, fuel tank, seat, saddlebags, mounting and removal
Diagnostics:
Troubleshooting procedures, fault codes, diagnostic tools (e.g., Digital Technician)
Routine Maintenance:
Oil changes, filter replacements, chain/belt adjustment, lubrication, inspections
Component Rebuilds:
Engine, transmission, front fork, brake system overhauls
Troubleshooting Flowcharts:
Step-by-step diagnostic guides for common and uncommon issues
Wiring Diagrams:
Detailed electrical schematics for all systems
Special Tool Usage:
Identification and application of Harley-Davidson specific tools
Depth:
Comprehensive: From basic rider maintenance to complete engine and transmission rebuilds
Engine Type:
Air-cooled, Twin Cam 103B
Displacement:
1690 cc (103 cubic inches)
Bore X Stroke:
3.875 in x 4.38 in (98.4 mm x 111.3 mm)
Valve Train:
Pushrod-actuated, overhead valves with two valves per cylinder
Torque Peak:
Approx. 105 ft-lb @ 3500 RPM (manufacturer spec may vary slightly)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Premium unleaded gasoline, 91 octane or higher recommended
Oil Type:
Harley-Davidson Genuine Motor Oil SAE 20W-50 or equivalent (check manual for specific H-D p/n)
Oil Capacity W Filter:
4.0 US qt (3.8 L)
Transmission Type:
6-speed Cruise Drive
Gear Ratios:
1st: 9.593, 2nd: 6.650, 3rd: 4.938, 4th: 3.842, 5th: 3.224, 6th: 2.750
Primary Drive:
Chain, 34/46 ratio
Final Drive:
Belt, 32/66 ratio
Clutch Type:
Clutch, wet, multi-plate, hydraulic actuation
Transmission Oil Type:
Harley-Davidson Transmission and Primary Chain Case Lubricant (check manual for specific H-D p/n)
Audio System:
Boom! Box 4.3 Infotainment System (optional on some models, standard on others)
Connectivity:
AM/FM radio, USB input for media playback, Bluetooth (for audio streaming/phone calls with compatible headset)
Cruise Control:
Electronic cruise control (standard on FLHR)
Security:
H-D Smart Security System with proximity-based wireless fob
First Service:
1000 miles (1600 km) or 6 months
Subsequent Services:
Every 5000 miles (8000 km) or 12 months thereafter
Engine Oil Grade:
SAE 20W-50
Transmission Oil Type:
Harley-Davidson Transmission and Primary Chain Case Lubricant
Brake Fluid Type:
DOT 4 (Refer to manual for specific Harley-Davidson specification)
Common Items To Inspect:
Primary chain tensioner wear, starter drive issues, oil leaks (especially around rocker boxes), electrical connector corrosion
Oil Filter P N:
63796-77A (older style), 26000008 (current for Twin Cam 103)
Air Filter P N:
29000001 (standard element, check for specific model)
Founder:
William S. Harley, Arthur Davidson, Walter Davidson, William A. Davidson
Road King Introduction:
Introduced in 1994 as a premium touring motorcycle
Twin Cam Era:
Transition to Twin Cam engines in 1999
Manufacturing Location:
USA (Milwaukee, Wisconsin and various plants)
