🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLHXS Street Glide Special

Year:

2015

Model Code:

FLHXS

👋 Introduction

Vehicle Segment:

Full-size, premium touring motorcycle (Bagger segment).

Target Audience:

Riders seeking comfort, style, and long-distance touring capabilities with a classic American V-twin cruiser aesthetic.

Key Competitors:

Indian Springfield, Honda Gold Wing, Harley-Davidson other touring models (Road King, Ultra Limited).

Distinctive Features:

Batwing fairing with integrated windshield, premium audio system, comfortable two-up seating, ample luggage capacity (hard saddlebags), advanced H-D electronics, powerful Twin Cam engine, custom styling elements (e.g., front fork nacelle, custom wheels).

📋 Manual Details

Coverage Scope:

Complete Service, Maintenance, and Troubleshooting

Page Count:

N/A (Digital Manual)

Manual Type:

Service Manual / Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine System:

Twin Cam 103ci (1690cc) Engine: Disassembly, assembly, diagnostics, performance tuning, fuel injection system (EFI), ignition system, cooling system (air-cooled), lubrication system.

Transmission System:

6-Speed Cruise Drive Transmission: Inspection, maintenance, troubleshooting, internal components, clutch operation, hydraulic clutch system.

Electrical System:

Wiring diagrams, battery, charging system (alternator, regulator), starting system (starter), lighting system (headlight, taillight, turn signals), ignition system, fuel injection system, instrumentation, audio system, security system (H-D Smart Security System).

Chassis System:

Frame, front fork (Show Chrome Fork Nacelle, Batwing Fairing), rear suspension (Emulsion Shocks), wheels, tires, brakes (ABS), steering system, final drive (belt drive).

Bodywork And Accessories:

Fairing removal/installation, saddlebags, seat, handlebars, controls, fenders, fuel tank, instrumentation panel, exhaust system.

Maintenance Procedures:

Scheduled maintenance, oil changes, filter replacements, spark plug replacement, brake fluid flush, tire pressure checks, belt tension adjustment, battery maintenance, clutch adjustment, air filter service.

Troubleshooting Procedures:

Diagnostic fault codes (DTCs), electrical system troubleshooting, engine performance issues, starting problems, fuel system diagnostics, brake system anomalies, suspension issues.

Repair Procedures:

Engine rebuild, transmission overhaul, brake caliper replacement, fork seal replacement, wheel bearing replacement, electrical component repair/replacement, bodywork repairs.

Diagnostic Procedures:

Using Harley-Davidson diagnostic tools (e.g., Digital Technician), interpreting sensor data, performing system tests.

Depth Of Information:

Comprehensive from basic maintenance to complete engine and transmission rebuilds. Includes detailed diagrams, schematics, torque specifications, and diagnostic flowcharts.

📊 Manual Specifications

File Format:

Portable Document Format (PDF)

Searchability:

Fully searchable text content for quick information retrieval.

Print Quality:

High-resolution digital reproduction, optimized for printing.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 103B (Pushrod-actuated OHV, 2 valves per cylinder)

Displacement:

103 cubic inches (1690 cc)

Bore X Stroke:

3.875 in x 4.380 in (98.4 mm x 111.3 mm)

Compression Ratio:

9.0:1

Horsepower Est:

Approx. 75 hp @ 5010 rpm (Manufacturer's estimate, actual may vary)

Torque Est:

Approx. 105 ft-lb @ 3500 rpm (Manufacturer's estimate, actual may vary)

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded gasoline, 91 octane (R+M)/2 or higher recommended

Oil Type:

Harley-Davidson Syn3 Synthetic (or equivalent SAE 20W-50)

Oil Capacity:

5.0 US quarts (4.7 L) with filter change

🔧 Transmission

Transmission Type:

6-Speed Cruise Drive

Optional Transmission:

N/A (Standard 6-speed)

Clutch Type:

Hydraulically actuated, 9-plate, wet clutch

Final Drive:

Carbon-belt, 2.200:1 ratio

Transmission Fluid:

Harley-Davidson Formula+ (or equivalent Harley-Davidson approved lubricant)

Transmission Fluid Capacity:

1.0 US quart (0.95 L)

📐 Dimensions

Length:

96.1 in (2441 mm)

Width:

37.6 in (955 mm)

Height:

54.3 in (1379 mm)

Wheelbase:

64.5 in (1638 mm)

Ground Clearance:

5.1 in (130 mm)

Dry Weight:

838 lbs (380 kg)

Wet Weight:

870 lbs (395 kg) (Approximate, with all fluids)

Gross Vehicle Weight Rating:

1360 lbs (617 kg)

Saddlebag Capacity:

Approx. 2.26 cu ft (0.064 m³)

🛡️ Safety Features

ABS:

Standard (Anti-lock Braking System)

Braking System:

Hydraulic disc brakes, front and rear. 32mm, 4-piston fixed front calipers, 32mm, 2-piston floating rear caliper.

Suspension Features:

Front: Showa Dual Bending Valve (SDBV) telescopic front forks. Rear: Preload-adjustable emulsion shock absorbers.

Lighting:

Halogen headlight, LED taillight and brake lights, LED front and rear turn signals.

Security System:

Standard Harley-Davidson Smart Security System with proximity-based fob.

💡 Technology Features

Audio System:

Boom!™ Box 4.3 Infotainment System with 4.3-inch color touchscreen, AM/FM radio, USB port for music playback, Bluetooth connectivity, and optional GPS navigation.

Speaker Configuration:

Fairing-mounted speakers, 5.25-inch diameter.

Cruise Control:

Standard Electronic Cruise Control.

Braking:

Standard Reflex™ Linked Brembo® Brakes with ABS.

Bluetooth:

Standard Bluetooth for hands-free calling and music streaming (requires compatible headset).

Usb Port:

Standard USB port for device charging and media playback.

🔧 Maintenance

First Service:

1000 miles (1600 km) or 6 months (whichever comes first): Engine oil and filter change, primary chain tension adjustment, inspection of all major components.

Subsequent Service:

Every 5000 miles (8000 km) or 12 months: Engine oil and filter change, inspect and adjust primary chain tension, inspect brake system, inspect clutch, inspect throttle and Jiffy stand pivot points, check tire pressure and wear, inspect drive belt.

Specific Intervals:

Spark plug replacement: Every 10,000 miles (16,000 km). Brake fluid flush: Every 24 months. Transmission fluid change: Every 10,000 miles (16,000 km).

Engine Oil:

Harley-Davidson Syn3 Synthetic SAE 20W-50

Primary Chain Case Fluid:

Harley-Davidson Formula+

Transmission Fluid:

Harley-Davidson Formula+

Brake Fluid:

DOT 4 (Harley-Davidson Premium DOT 4 Brake Fluid recommended)

Common Wear Items:

Clutch plates (especially with aggressive riding), brake pads, tires, drive belt, front fork seals.

Potential Electrical:

While generally robust, issues with charging system components (stator, regulator) or sensor failures can occur with age and mileage. The fuel pump module can also be a point of failure.

Engine Performance:

Some riders experience a desire for more power, leading to aftermarket upgrades. Carbon buildup in the combustion chamber is typical for air-cooled engines and addressed by regular service.

Cooling System:

Air-cooled engine design, so performance can be affected by extreme ambient temperatures. The fairing and bodywork can impede airflow to the engine.

📚 Vehicle History

Brand Foundation:

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

Fl Series Heritage:

The FLH (FL for the frame and engine configuration, H for Heavyweight) platform has been a cornerstone of Harley-Davidson's touring line for decades, evolving from the early Duo-Glide and Electra Glide models.

Street Glide Introduction:

The Street Glide model, characterized by its batwing fairing and shorter windshield, was introduced to offer a more performance-oriented and visually striking touring option compared to the full-dress Electra Glide models. The 'Special' designation indicates enhanced features and styling.

Manufacturing Location:

Milwaukee, Wisconsin, USA and/or York, Pennsylvania, USA (Typical for Harley-Davidson touring models).

🏆 Awards & Recognition

Industry Awards:

Harley-Davidson touring models consistently receive high marks from motorcycle publications for comfort, style, and long-distance capability. Specific awards for the 2015 Street Glide Special would vary by publication and year of review.

Owner Satisfaction:

Generally high owner satisfaction for its segment, often praised for its iconic style, V-twin rumble, and comfortable riding position.

Emissions Standards:

Compliant with EPA and CARB emissions standards for the model year.