🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLTRX Road Glide

Year:

2015

Model Code:

FLTRX

👋 Introduction

Market Position:

Premium Grand American Touring motorcycle, known for comfort, performance, and extensive customization potential.

Competitive Landscape:

Competes with other large displacement touring motorcycles from manufacturers like Indian Motorcycles and some European brands, emphasizing V-twin architecture and rider comfort.

Key Features:

Batwing fairing with integrated windshield, comfortable rider and passenger seating, ample storage via saddlebags, powerful V-twin engine, and advanced infotainment system.

Target Audience:

Long-distance touring riders, Harley-Davidson enthusiasts, and customizers seeking detailed service information.

📋 Manual Details

Comprehensive Coverage:

All repairs, servicing, and troubleshooting for the 2015 Harley-Davidson FLTRX Road Glide.

Estimated Page Count:

500+

Manual Type:

Factory Service Repair Workshop Manual

Language:

English

Format:

Digital Download (PDF)

📖 Manual Coverage

Engine Service:

Engine disassembly, assembly, overhaul, diagnostics, and tuning for Twin Cam 103 engine.

Fuel System:

Fuel injection, throttle body, fuel pump, fuel filter, and injectors.

Ignition System:

Ignition coils, spark plugs, crankshaft position sensor, and ignition module.

Exhaust System:

Mufflers, headers, catalytic converter (if applicable), and exhaust gaskets.

Transmission Service:

6-speed Cruise Drive transmission, clutch assembly, internal components, lubrication, and adjustment.

Drive Train:

Primary drive, final drive belt, tensioner, and related components.

Suspension System:

Front forks (including Showa components), rear shock absorbers, and adjustments.

Brake System:

Front and rear disc brakes, ABS (Anti-lock Braking System) components, hydraulic lines, brake pads, and fluid.

Wheel And Tire:

Wheel bearings, tire mounting and balancing, wheel specifications.

Electrical System:

Wiring diagrams, battery, charging system (alternator, regulator), starter motor, lighting, and switches.

Instrumentation:

Speedometer, tachometer, gauges, and indicators.

Body And Fairing:

Fairing removal and installation, saddlebag mounting, body panel repairs, and cosmetic work.

Lighting System:

Headlight, taillight, turn signals, auxiliary lighting, and bulb replacement.

Infotainment System:

Boom! Box infotainment system operation and basic troubleshooting.

Cruise Control:

Electronic cruise control system operation and diagnostics.

Preventive Maintenance:

Scheduled maintenance tasks, lubrication points, and fluid changes.

Troubleshooting:

Diagnostic procedures for common and uncommon issues with symptom-based guides.

Engine Repair:

Top-end rebuilds, piston and ring replacement, valve adjustments, and cylinder head service.

Transmission Overhaul:

Complete transmission disassembly, inspection, and reassembly.

Brake System Maintenance:

Brake pad replacement, brake fluid bleeding, and caliper service.

Electrical Diagnostics:

Fault finding using wiring diagrams and multimeter testing.

Suspension Servicing:

Fork seal replacement, oil changes, and shock absorber service.

Bodywork Repair:

Fairing repair, dent removal, and component replacement.

Technical Depth:

Comprehensive: Covers basic maintenance to complete engine and transmission overhauls.

Diagrams:

Includes detailed, high-quality wiring diagrams and exploded views.

Specifications:

Provides all necessary torque specifications, clearances, and fluid capacities.

📊 Manual Specifications

File Format:

PDF

Searchable Text:

Yes, the digital format allows for keyword searching.

Print Quality:

High-resolution for clear viewing and printing of diagrams and text.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Family:

Harley-Davidson Twin Cam 103

Engine Type:

Air-cooled, 45-degree V-twin

Displacement:

103 cubic inches (1690 cc)

Bore X Stroke:

3.875 in. x 4.375 in. (98.4 mm x 111.1 mm)

Compression Ratio:

9.6:1

Valve Train:

Pushrod-activated, overhead valves with two valves per cylinder

Horsepower:

Approx. 78 HP (at crank, estimated for 2015 Twin Cam 103)

Torque:

Approx. 104.7 lb-ft @ 3500 RPM (at crank, estimated for 2015 Twin Cam 103)

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Premium Unleaded Gasoline, minimum 91 octane (R+M)/2

🔧 Transmission

Transmission Type:

6-speed Cruise Drive

Clutch Type:

Hydraulic, 9-plate, wet

Primary Drive:

Gear, 1.36:1

Final Drive:

Belt, 32/66 tooth

Gear Ratios:

1st: 9.593, 2nd: 6.650, 3rd: 4.938, 4th: 3.823, 5th: 3.147, 6th: 2.793

📐 Dimensions

Length:

96.5 in. (2450 mm)

Width:

39.0 in. (990 mm)

Height:

52.4 in. (1330 mm)

Seat Height:

26.1 in. (663 mm) (unladen)

Ground Clearance:

5.1 in. (130 mm)

Dry Weight:

780 lbs. (354 kg)

Wet Weight:

820 lbs. (372 kg) (estimated)

Gross Vehicle Weight Rating:

1360 lbs. (617 kg)

Saddlebag Capacity:

2.4 cu ft. (68 L)

Front Tire:

130/70B18

Rear Tire:

180/65B16

Front Wheel:

18 x 3.5 inches

Rear Wheel:

16 x 5.0 inches

🛡️ Safety Features

Safety Ratings:

Not applicable in the same way as automotive vehicles; focuses on component integrity and rider assistance systems.

ABS:

Standard Anti-lock Braking System (ABS) on front and rear wheels.

Cruise Control:

Electronic cruise control for reduced fatigue on long rides.

Lighting:

Halogen headlight, LED taillight and brake light for enhanced visibility.

Chassis Design:

Steel frame and front fork for stability and strength.

💡 Technology Features

Infotainment System:

Boom! Box 6.5GT infotainment system with 6.5-inch color touch screen.

Features:

AM/FM radio, optional GPS navigation, Bluetooth connectivity for audio and calls, USB port, and intercom functionality.

Driver Assistance Features:

ABS, Cruise Control.

Connectivity:

Bluetooth for audio streaming and phone calls, USB port for device charging and media playback.

🔧 Maintenance

Initial Service:

1,000 miles (1,600 km) or 12 months

Subsequent Service:

Every 5,000 miles (8,000 km) or 12 months thereafter

Engine Oil Type:

Harley-Davidson 20W-50 SYN3 or equivalent synthetic motorcycle oil

Engine Oil Capacity:

4.0 US quarts (3.8 L) (with filter change)

Transmission Oil Type:

Harley-Davidson Formula + or equivalent (API GL-4, SAE 80W-90)

Transmission Oil Capacity:

1.0 US quart (0.95 L)

Primary Chain Case Oil Type:

Harley-Davidson Formula + or equivalent (API GL-4, SAE 80W-90)

Primary Chain Case Oil Capacity:

2.7 US quarts (2.5 L) (cold fill)

Brake Fluid Type:

DOT 4 (Harley-Davidson recommends their own brand or equivalent)

Fork Oil Type:

Harley-Davidson Type 'E' or 'SE' SYN3 (refer to manual for specific grade based on model and climate)

Known Issues General:

Potential for charging system issues (regulator/stator), clutch lever adjustment, and occasional infotainment glitches.

Common Wear Items:

Brake pads, tires, clutch plates, drive belt.

📚 Vehicle History

Brand Heritage:

Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer known for its V-twin engines, customization culture, and strong rider community.

Model Evolution:

The Road Glide platform, introduced in 1980 as the FLT, evolved into the FLHTCU (Tour Glide Classic) and later the FLTR (Road Glide) with its distinctive frame-mounted fairing, offering improved aerodynamics and handling compared to fork-mounted fairings.

Production Location:

United States (Various Harley-Davidson factories)

Key Updates 2015:

Refined ergonomics, improved infotainment system (Boom! Box), and potential minor chassis and powertrain updates over previous years.

🏆 Awards & Recognition

Awards Recogntions:

While specific awards for the 2015 model may not be widely publicized, the Road Glide series consistently receives positive reviews for comfort, touring capability, and the iconic Harley-Davidson experience.