🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLHX Street Glide

Year:

2015

Model Code:

FLHX

Generation:

One of multiple generations of the popular touring model, this year falls within the 'Project RUSHMORE' era which introduced significant platform updates.

👋 Introduction

Segment:

Full-size, premium touring motorcycle, a flagship model for Harley-Davidson.

Target Audience:

Long-distance riders, touring enthusiasts, owners who perform their own maintenance and repairs.

Key Competitors:

Indian Roadmaster/Chieftain, Honda Gold Wing, BMW R1200RT, Kawasaki Vulcan 1700 Voyager.

Model Distinctiveness:

Batwing fairing, integrated saddlebags, comfortable ergonomics, rider-focused technology, iconic V-twin rumble, extensive customization options.

Value:

Essential tool for maintaining peak performance, longevity, and safety of the FLHX Street Glide; empowers owners with in-depth technical knowledge.

📋 Manual Details

Primary Coverage:

Service, maintenance, and troubleshooting for the Harley-Davidson FLHX Street Glide motorcycle.

Secondary Coverage:

Detailed technical information for all mechanical and electrical systems.

Estimated Pages:

Approximately 700-900 pages (typical for a comprehensive Harley-Davidson service manual of this era).

Type:

Workshop Service Manual / Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Powertrain:

Engine (Twin Cam 103), transmission, clutch, primary drive, final drive.

Chassis:

Frame, suspension (front forks, rear shock absorbers), steering, wheels, tires, brakes.

Electrical:

Ignition system, starting system, charging system, lighting, instrumentation, body control module (BCM), ABS, infotainment (Boom! Box).

Bodywork:

Fairing, saddlebags, fuel tank, fenders, seats, handlebars.

Routine Maintenance:

Oil changes, filter replacements, spark plug servicing, brake fluid flush, clutch fluid flush, tire pressure checks, lubrication points.

Diagnostic Troubleshooting:

Step-by-step fault finding procedures for all major systems, including error code interpretation.

Component Repair Rebuild:

Detailed instructions for dismantling, inspecting, repairing, and reassembling engine components, transmission, suspension, brakes, and electrical modules.

Technical Data Tables:

Specifications, torque values, clearances, wiring diagrams, schematics.

Depth:

Comprehensive; covers basic maintenance to complete engine and transmission overhauls, advanced electrical diagnostics, and bodywork repairs.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely text-searchable, allowing for quick location of specific information.

Quality:

High-resolution, suitable for printing individual pages or the entire manual.

Binding:

Not applicable for PDF download; if a printed version were available, typically a professional comb or spiral binding for workshop use.

Paper:

Not applicable for PDF download; if a printed version were available, typically durable, glossy paper suitable for workshop environments.

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 103™ V-twin

Displacement:

1690 cc (103 cubic inches)

Bore X Stroke:

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

Compression Ratio:

9.6:1

Horsepower:

Manufacturer does not quote a specific HP figure for this engine variant, but estimated at around 75-85 HP at the crank.

Torque:

Approximately 101 ft-lbs (137 Nm) at 3,500 RPM (rated for Twin Cam 103™)

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded premium gasoline, 91 octane or higher recommended.

Oil Type:

Harley-Davidson Syn3™ Synthetic SAE 20W-50 engine oil or equivalent.

Oil Capacity:

Approximately 4.0 US quarts (3.8 liters) with filter change.

🔧 Transmission

Transmission Type:

6-speed Cruise Drive®

Gear Ratios:

1st: 9.312, 2nd: 6.445, 3rd: 4.774, 4th: 3.746, 5th: 3.017, 6th: 2.432

Clutch:

Hydraulically actuated, 9-plate, wet clutch.

Primary Drive:

Chain, 34/46 ratio

Final Drive:

Belt, 32/65 ratio

Transmission Oil Type:

Harley-Davidson Formula + Transmission & Primary Chain Case Lubricant (or equivalent).

Transmission Oil Capacity:

Approximately 2.7 US quarts (2.5 liters).

📐 Dimensions

Length:

97.4 inches (2474 mm)

Width:

37.2 inches (945 mm)

Height:

53.7 inches (1364 mm)

Seat Height Laden:

26.5 inches (673 mm)

Ground Clearance:

4.7 inches (119 mm)

Dry Weight:

755 lbs (342 kg)

Wet Weight:

803 lbs (364 kg) (fully fueled, all necessary fluids)

Gross Vehicle Weight Rating:

1360 lbs (617 kg)

Saddlebag Volume:

Approximately 2.4 cu ft (68 liters) combined.

Front Tire:

130/70 R18

Rear Tire:

180/65 B16

Wheel Type:

Cast aluminum, 7-spoke Turbine

Fuel Tank Capacity:

6.0 US gallons (22.7 liters)

🛡️ Safety Features

Crash Safety:

Motorcycles are not rated by NHTSA or IIHS for crash safety in the same manner as automobiles. Focus is on rider protection through design and optional equipment.

Braking System:

Reflex™ linked Brembo® brakes with ABS (Anti-lock Braking System).

Lighting:

Halogen headlight, LED auxiliary passing lamps, LED taillight/brake light, front and rear turn signals.

Chassis Design:

Sturdy frame providing stability and rider confidence.

Ergonomics:

Comfortable rider triangle for reduced fatigue on long rides.

Cruise Control:

Standard on FLHX Street Glide models for 2015.

💡 Technology Features

System Name:

Boom! Box 4.3 Infotainment System

Features:

AM/FM radio, USB connection for iPod/iPhone, Bluetooth for music streaming and hands-free calling, 5.25-inch front speakers.

Controls:

Handlebar-mounted controls, voice recognition (on higher trims/options).

ABS:

Standard Anti-lock Braking System (ABS).

Cruise Control:

Standard electronic cruise control.

Bluetooth:

Standard for audio streaming and hands-free phone operation.

Display:

Analog speedometer and tachometer, with integrated digital display for fuel level, gear indicator, clock, trip meters, and diagnostic information.

🔧 Maintenance

First Service:

Typically at 1,000 miles (1,600 km) for initial inspection and oil change.

Subsequent Service:

Every 5,000 miles (8,000 km) or annually, whichever comes first, for routine maintenance.

Major Service Items:

Brake fluid flush (every 2 years), clutch fluid flush (every 2 years), spark plug replacement (typically at 10,000-15,000 miles).

Brake Fluid Type:

DOT 4 (per Harley-Davidson specifications).

Clutch Fluid Type:

DOT 4 (per Harley-Davidson specifications).

Primary Fluid Type:

Harley-Davidson Formula + Transmission & Primary Chain Case Lubricant.

Common Wear Items:

Tires, brake pads, clutch plates (depending on riding style), battery.

Potential Electrical Gremlins:

Can occur in any complex electrical system; manual is crucial for diagnosing issues with BCM, sensors, or infotainment.

Project Rushmore Specifics:

Manual will detail any specific updates or known adjustments related to the 2014-2015 'Project RUSHMORE' platform enhancements.

📚 Vehicle History

Legacy:

Harley-Davidson, established in 1903, is an iconic American motorcycle manufacturer known for its V-twin engines and distinctive styling.

Street Glide Lineage:

The Street Glide concept, featuring a fairing and saddlebags on a touring chassis, gained significant popularity throughout the 2000s. The 2014 'Project RUSHMORE' update brought substantial improvements to chassis, suspension, ergonomics, and infotainment.

Manufacturing Location:

York, Pennsylvania, USA (primary assembly).

Production Years:

Street Glide models have been in continuous production for many years, with significant design shifts over time.

🏆 Awards & Recognition

Market Reputation:

Consistently ranked as one of Harley-Davidson's best-selling and most popular touring models.

Owner Satisfaction:

Generally high owner satisfaction for comfort, style, and performance, though maintenance costs and reliability are often discussed.

Emissions:

Meets EPA and California Air Resources Board (CARB) emissions standards for motorcycles.