Motorcycle Segment:
Full-size, long-distance touring motorcycle, premium segment.
Key Competitors:
Indian Roadmaster, Honda Gold Wing, BMW R1250RT, Kawasaki Vulcan 1700 Voyager.
Touring Capability:
Bat-wing fairing with integrated windshield for wind protection, comfortable ergonomics for long rides, ample storage via saddlebags.
Infotainment Audio:
Boom! Box infotainment system with color touch screen, GPS navigation, Bluetooth connectivity, integrated speakers.
Handling And Ride:
Air-adjustable rear suspension for customizable ride comfort and load carrying, responsive braking system, stable chassis for highway cruising.
Powertrain:
Engine (Twin Cam 103, 103 High Output), Fuel System, Exhaust System, Transmission (6-Speed Cruise Drive), Clutch
Chassis:
Frame, Suspension (Front Fork, Rear Shocks), Wheels, Tires, Brakes (Front & Rear Disc, ABS), Steering System, Swingarm
Electrical Systems:
Battery, Charging System (Alternator, Regulator), Ignition System, Lighting (Headlight, Taillight, Signals), Instrumentation, Audio System (Boom! Box), Security System (Smart Security System), Wiring Diagrams, ECM (Engine Control Module)
Bodywork And Accessories:
Fairing (Bat-wing), Saddlebags, Rider and Passenger Seating, Handlebars, Controls, Instrument Cluster Mounting, Windshield, Fairing Mounts, Chassis Components
Routine Maintenance:
Oil Changes, Filter Replacement, Spark Plug Replacement, Air Filter Cleaning/Replacement, Brake Pad Inspection/Replacement, Tire Pressure Checks, Chain/Belt Adjustment (if applicable), Battery Maintenance
Troubleshooting:
Diagnostic Trouble Codes (DTCs), Electrical System Fault Finding, Engine Performance Issues, Fuel System Problems, Brake System Malfunctions, Suspension Issues
Repair And Overhaul:
Engine Rebuild Procedures, Transmission Disassembly and Reassembly, Clutch Service, Fork Seal Replacement, Brake Caliper Service, Wheel Bearing Replacement, Electrical Component Replacement, Body Panel Removal and Installation
Diagnostic Capabilities:
Detailed diagnostic procedures, use of diagnostic tools (e.g., Harley-Davidson Digital Technician Lite/Professional), understanding of sensor data and trouble codes.
Rebuild Specifications:
Torque specifications for all fasteners, engine component clearances (e.g., piston-to-valve, bearing clearances), valve lash adjustments, timing procedures.
Electrical Schematics:
Comprehensive, color-coded wiring diagrams for all electrical systems, component location charts, diagnostic flowcharts for electrical issues.
Engine Type:
Air-cooled, Twin Cam 103 (or High Output 103)
Engine Displacement:
1690 cc (103 cubic inches)
Bore X Stroke:
3.875 in. x 4.380 in. (98.4 mm x 111.3 mm)
Compression Ratio:
9.6:1 (typical for Twin Cam 103)
Torque Rating:
Approximately 104.7 ft-lbs @ 3500 RPM (Twin Cam 103, may vary slightly by sub-model)
Horsepower Rating:
Estimated 78 HP @ 5000 RPM (specific dyno figures vary)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI), 50mm throttle body
Fuel Type:
Premium unleaded gasoline, minimum 91 octane
Transmission Type:
6-Speed Cruise Drive Transmission
Clutch Type:
Hydraulic, Multi-plate Wet Clutch
Gear Ratios:
1st: 9.593, 2nd: 6.650, 3rd: 4.938, 4th: 3.815, 5th: 3.114, 6th: 2.571 (Typical for 6-speed Cruise Drive)
Length:
Approximately 97.4 in. (2474 mm)
Wheelbase:
Approximately 64.5 in. (1638 mm)
Seat Height Laden:
Approximately 26.1 in. (663 mm)
Dry Weight:
Approximately 812 lbs (368 kg)
Gross Vehicle Weight Rating:
Approximately 1300 lbs (590 kg)
Fuel Tank Capacity:
6.0 gallons (22.7 L)
ABS:
Standard Anti-lock Braking System (ABS) on both front and rear wheels.
Braking System:
Dual 32mm, 4-piston front caliper, Dual internal float-ring, potentially power-assisted.
Lighting:
Daymaker LED Headlamp and Fog Lamps (depending on trim level), LED Taillights and Turn Signals for improved visibility.
Chassis Stability:
Strong, rigid frame designed for stable handling at various speeds and loads.
Infotainment System:
Boom! Box 6.5GT infotainment system with 6.5-inch color touch screen, AM/FM radio, weather band, optional GPS navigation, Bluetooth connectivity for audio and calls.
Audio System:
Integrated front and rear speakers, amplifier power (e.g., 25 watts per channel), customizable EQ settings.
Cruise Control:
Electronic cruise control as standard equipment.
ABS:
Standard ABS integrated into the braking system.
Bluetooth:
Bluetooth for streaming audio and hands-free phone calls, controllable via handlebar-mounted switches and infotainment screen.
Usb Aux Input:
USB port for iPod/iPhone connectivity and charging, as well as auxiliary input for other audio devices.
First Service:
1,000 miles (1600 km) or 6 months, whichever comes first. Includes oil change, primary chain case oil inspection, and general inspection.
Subsequent Services:
Every 5,000 miles (8000 km) or 12 months thereafter. Includes oil and filter changes, inspection of various components.
Engine Oil:
Harley-Davidson Genuine Motor Oil SAE 20W50 (or equivalent API CI-4)
Primary Chain Case Oil:
Harley-Davidson Genuine Formula + (or equivalent primary chain case lubricant)
Transmission Oil:
Harley-Davidson Genuine Formula + (or equivalent SAE 85W-140 GL-5 gear lubricant)
Brake Fluid:
DOT 4 (for ABS and non-ABS systems, refer to manual for exact specification and type)
Fork Oil:
Harley-Davidson Factory Formulated Suspension Lubricant (Specific weight/type depends on fork type, e.g., Type E or Type H). Manual will specify.
Cam Chain Tensioner:
Wear on the cam chain tensioners in older Twin Cam engines (pre-2007) could lead to noise and potential damage. 2015 models typically have improved hydraulic tensioners, but inspection is still recommended.
Primary Drive System:
Some riders report clutch drag or primary noise. The manual will detail inspection and adjustment procedures.
Electrical Connectors:
Corrosion or loose connections can cause intermittent electrical issues. Regular inspection and dielectric grease application are beneficial.
Brand Legacy:
Harley-Davidson, established in 1903, renowned for its V-twin engines, iconic styling, and long-distance touring motorcycles.
Road Glide Lineage:
The Road Glide, introduced in 1980, is characterized by its frame-mounted fairing, offering reduced steering effort compared to fork-mounted fairings. The 2015 model represents a significant evolution with updated styling, chassis improvements, and the powerful Twin Cam 103 engine.
Manufacturing Origin:
Primarily manufactured in the United States.
Industry Awards:
While specific awards for the 2015 Road Glide model are not explicitly cataloged here, Harley-Davidson touring motorcycles consistently receive accolades for comfort, performance, and rider experience from motorcycle publications and enthusiasts.
Rider Satisfaction:
Generally high rider satisfaction due to comfort, power, and the iconic Harley-Davidson riding experience.
