Vehicle Segment:
Bagger / Touring Motorcycle
Target Audience:
Owners, independent repair shops, enthusiasts performing DIY maintenance and repairs.
Competitors:
Other large-displacement touring motorcycles from brands like Indian Motorcycle, Honda Gold Wing, and BMW R 1200 RT.
Road Glide Special Distinction:
Batwing fairing with dual headlights, integrated infotainment system, spacious saddlebags, comfortable long-distance ergonomics.
Manual Value Proposition:
Provides factory-level diagnostic and repair information, empowering users to maintain their investment and understand complex systems.
Primary Coverage:
Complete service, repair, and maintenance for 2015 Harley-Davidson Road Glide Special.
Secondary Coverage:
Troubleshooting, diagnostics, specifications, electrical diagrams, wiring.
Estimated Pages:
Over 800
Type:
Factory Service Manual / Workshop Manual
Primary Language:
English
Delivery Format:
Downloadable Digital File
Powertrain:
Engine (Twin Cam 103 High Output), transmission, clutch, final drive.
Chassis And Suspension:
Frame, front fork, rear suspension, wheels, tires, brakes (front and rear).
Electrical And Diagnostics:
Ignition system, lighting, charging system, starting system, instrument cluster, diagnostics, ABS, security system.
Bodywork And Accessories:
Fairing, saddlebags, fuel tank, seating, controls, mirrors, windshield.
Routine Maintenance:
Oil changes, filter replacements, lubrication, tire pressure checks, brake fluid checks.
Component Repair:
Engine disassembly/assembly, transmission overhaul, brake caliper service, fork rebuild, electrical component replacement.
Troubleshooting And Diagnostics:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting, electrical testing, performance issues.
Special Tools And Procedures:
Information on necessary special tools for specific repairs and torque specifications.
Depth:
Comprehensive, from basic maintenance to complete engine rebuilds and electrical system diagnostics.
Digital Format:
PDF (Portable Document Format)
Printability:
High-resolution, suitable for printing individual sections or the entire manual.
Suggested Binding:
Coil or comb binding recommended for lay-flat usability.
Recommended Paper:
Standard printer paper or heavier stock for durability.
Engine Family:
Twin Cam 103 High Output
Engine Type:
Air-cooled, V-twin
Displacement:
1690 cc (103 cubic inches)
Bore X Stroke:
3.875 in. x 4.38 in. (98.4 mm x 111.3 mm)
Horsepower Rating:
Approximately 72 hp @ 5010 rpm (at crankshaft, subject to regional variations)
Torque Rating:
Approximately 101 ft-lbs @ 3500 rpm (at crankshaft, subject to regional variations)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI) with Electronic Throttle Control (ETC)
Fuel Type:
Unleaded gasoline, minimum 91 octane (R+M)/2
Engine Oil Type:
Harley-Davidson Genuine V-Twin 20W-50 Synthetic or equivalent
Engine Oil Capacity:
4.0 US qt (3.8 L)
Primary Chain Case Oil Type:
Harley-Davidson Genuine Primary Chain Case Lubricant or equivalent
Primary Chain Case Oil Capacity:
2.8 US qt (2.6 L)
Transmission Type:
6-speed Cruise Drive
Gear Ratios:
1st: 9.593, 2nd: 6.650, 3rd: 4.938, 4th: 3.816, 5th: 3.404, 6th: 2.790
Transmission Oil Type:
Harley-Davidson Formula+ Transmission and Primary Chain Case Lubricant or equivalent
Transmission Oil Capacity:
1.0 US qt (0.95 L)
ABS Availability:
Standard
Braking System:
Dual front disc brakes, single rear disc brake with 4-piston calipers, linked braking (optional/linked depending on market config), ABS.
Lighting:
Halogen headlight and taillight, LED front and rear turn signals.
Security System:
Factory standard Smart Security System with immobilizer.
System Name:
Boom!™ Box 6.5 GT Infotainment System
Features:
6.5-inch color touchscreen, AM/FM radio, USB input, Bluetooth connectivity, hands-free phone control, voice recognition, GPS navigation (optional).
ABS:
Standard Anti-lock Braking System (ABS).
Bluetooth:
Standard for audio streaming and hands-free calling.
Diagnostic Port:
4-pin diagnostic connector for electronic diagnostics and software updates.
First Service Mileage:
1,000 miles (1,600 km) or 6 months
Subsequent Service Mileage:
Every 5,000 miles (8,000 km) or 12 months thereafter.
Brake Fluid Type:
DOT 4, Harley-Davidson Heavy Duty DOT 4
Coolant Type:
Not applicable (air-cooled engine)
Common Wear Items:
Clutch wear, tire wear, brake pad wear, belt drive inspection/adjustment.
Potential Electrical Concerns:
Intermittent issues with infotainment system, accessory wiring, or diagnostic port connectivity.
Engine Considerations:
Carbon buildup in combustion chambers, timing chain tensioner wear (especially in earlier Twin Cam models, though improvements were made).
Brand Origin:
Founded in 1903 in Milwaukee, Wisconsin, USA. Pioneer in V-twin engine motorcycles.
Road Glide Lineage:
The Road Glide platform, known for its frame-mounted fairing, has been a staple in Harley-Davidson's touring lineup since the mid-1990s, evolving with technology and design.
Assembly Location:
York, Pennsylvania, USA and Milwaukee, Wisconsin, USA (subject to specific model variations).
