🏷️ Basic Information

Make:

Harley-Davidson

Model:

FXDL Low Rider

Year:

2015

Market:

North America (implied by model name and common documentation)

Platform Generation:

Common Dyan family platform

Vin Decoder 10Th Digit:

F

👋 Introduction

Segment:

Cruiser Motorcycle Segment

Target Audience:

Harley-Davidson FXDL Low Rider owners and independent repair shops

Competitors:

Indian Chief, Victory Boardwalk, other custom-style cruisers

Model Identity:

The Low Rider is characterized by its accessible seat height, pullback handlebars, and classic cruiser styling.

Manual Value Proposition:

Provides essential technical data and procedural guidance for maintaining and repairing the 2015 FXDL Low Rider, empowering owners and technicians.

📋 Manual Details

Primary Coverage:

Service, Maintenance, Repair, Troubleshooting

Secondary Coverage:

Electrical Systems, Wiring Diagrams, Chassis, Suspension, Brakes, Engine Overhaul, Transmission Overhaul, Fuel System, Ignition System, Cooling System (if applicable to model variant), Emission Control Systems

Estimated Pages:

600-800 (typical for a comprehensive workshop manual)

Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, inspection, repair, specifications, torque values, timing procedures, valve adjustments, piston and ring replacement, cylinder head service, crankshaft and connecting rod service.

Fuel System:

Fuel injection system diagnosis and repair, fuel pump, fuel filter, injectors, throttle body service, fuel tank and lines, Evaporative Emission Control (EVAP) system.

Ignition System:

Ignition coil testing and replacement, spark plug specifications, ignition timing adjustment (if applicable), crank position sensor, camshaft position sensor.

Transmission And Drivetrain:

Clutch service, gearshift linkage, primary drive, transmission disassembly and assembly, final drive, belt inspection and adjustment.

Electrical System:

Battery service, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), lighting system, horn, instrument cluster, fuse box, relays, wiring diagrams for all circuits.

Chassis And Suspension:

Front fork service (oil change, seal replacement, disassembly), rear shock absorber service and replacement, wheel bearing inspection and replacement, steering head bearing service, swingarm service, frame inspection.

Brakes:

Front and rear brake caliper service, brake pad replacement, brake fluid flush and replacement, master cylinder service, brake hose inspection, ABS system diagnosis (if equipped).

Bodywork And Trim:

Fender removal and installation, fuel tank removal and installation, seat service, fairing components (if applicable), handlebars, control levers, footpegs, mirrors.

Diagnostic Troubleshooting:

Diagnostic Trouble Codes (DTCs), symptom-based troubleshooting, diagnostic connector access, use of diagnostic tools (e.g., H-D Digital Technician).

Maintenance:

Regular scheduled maintenance, oil changes, filter replacements (oil, air), spark plug replacement, brake fluid changes, tire pressure checks, chain/belt adjustment, lubrication points.

Repair:

Component replacement, engine rebuilding, transmission overhauls, electrical component repair, suspension system repairs, brake system repairs, body panel repair and replacement.

Troubleshooting:

Systematic identification of faults, diagnostic flowcharts, common problem analysis, electrical schematic interpretation.

Special Tools:

Identification and usage instructions for specialized Harley-Davidson tools required for specific procedures.

Wiring Diagrams:

Detailed, color-coded wiring diagrams for all electrical systems, including component locations.

Depth:

Comprehensive, from basic user maintenance to complete engine and transmission rebuilds, including electrical diagnostics and chassis overhauls.

📊 Manual Specifications

Format:

PDF (Portable Document Format)

Searchability:

Text-searchable (allows for quick keyword finding)

Print Capability:

Printable pages (high-resolution for clear 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, 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

Torque Peak:

Approximately 101 ft-lbs (137 Nm) @ 3250 RPM

Horsepower Peak:

Not officially rated by Harley-Davidson for this period, typically around 75-80 HP at the crank.

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded gasoline, minimum 91 octane (95 RON) recommended

Oil Type:

Harley-Davidson SYN3 Synthetic or equivalent V-Twin motorcycle oil (SAE 20W-50)

Oil Capacity:

4.0 US quarts (3.8 L) with filter change

🔧 Transmission

Transmission Type:

6-speed Cruise Drive

Primary Drive:

Plated, heavy-duty, rubber-mounted chain drive

Final Drive:

Carbon belt, 54 tooth sprocket; 32 tooth clutch sprocket

Gear Ratios:

1st: 9.593, 2nd: 6.650, 3rd: 4.935, 4th: 3.824, 5th: 3.170, 6th: 2.790 (Typical for Twin Cam 6-speed)

Transmission Fluid:

Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant or equivalent.

Transmission Fluid Capacity:

Approximately 2.4 US quarts (2.3 L) for primary/transmission

📐 Dimensions

Length:

Approximately 92.5 in. (2350 mm)

Seat Height Laden:

Approximately 26.7 in. (678 mm)

Ground Clearance:

Approximately 4.7 in. (119 mm)

Dry Weight:

Approximately 632 lbs (287 kg)

Weight In Running Order:

Approximately 674 lbs (306 kg)

Gross Vehicle Weight Rating Gvwr:

Approximately 1025 lbs (465 kg)

Fuel Capacity:

5.0 US gallons (18.9 L)

🛡️ Safety Features

Crash Test Ratings:

N/A (Motorcycles are not typically subject to the same crash test ratings as automobiles)

Braking System:

Dual-action, four-piston front caliper with dual 300mm discs; two-piston rear caliper with 292mm disc.

ABS:

Optional Anti-lock Braking System (ABS)

Lighting:

Halogen headlamp, LED taillight, amber incandescent turn signals.

💡 Technology Features

Audio System:

Optional AM/FM radio with CD player and MP3 capability, handlebar-mounted controls.

Display:

Analog speedometer with integrated digital tachometer, gear indicator, fuel gauge, and indicator lights.

ABS:

Optional ABS system for enhanced braking control.

Cruise Control:

Standard electronic cruise control.

Security:

Standard H-D Smart Security System with proximity-based wireless fob.

🔧 Maintenance

Initial Service:

1,000 miles (1,600 km) or 6 months (whichever comes first)

Subsequent Services:

Every 5,000 miles (8,000 km) or 12 months (whichever comes first), with annual fluid changes recommended.

Engine Oil:

Harley-Davidson SYN3 Synthetic or equivalent V-Twin motorcycle oil SAE 20W-50

Primary Transmission Fluid:

Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant

Brake Fluid:

DOT 4 (for ABS and non-ABS models, check specific caliper/master cylinder markings)

Fork Oil:

Harley-Davidson Type E (viscosity 15W) or Type B (viscosity 10W) fork oil, depending on preference and conditions.

Common Wear Items:

Clutch friction plates, brake pads, fork seals, drive belt tension and wear.

Twin Cam Considerations:

Potential for cam chain tensioner wear (especially early designs), oil pump upgrades, and crank runout checks during engine rebuilds. Manual will detail inspection procedures.

Electrical Checks:

Regular inspection of battery terminals, charging system output, and wiring harness integrity is crucial.

📚 Vehicle History

Brand Legacy:

Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer known for its V-twin engines and cruiser lifestyle.

Low Rider Lineage:

The Low Rider nameplate has been a part of Harley-Davidson's lineup since the late 1970s, evolving through various engine platforms and styling cues, consistently aiming for a lower, more relaxed riding position.

Model Family:

Dyna

Production Period:

The Dyna platform was produced from 1991 to 2017. The FXDL Low Rider was a consistent model within this range.

🏆 Awards & Recognition

Model Accolades:

While specific model awards are not consistently documented, the Twin Cam 103 engine and Dyna platform are generally well-regarded for their torque and customizable nature within the cruiser segment.

Reliability Perception:

Harley-Davidson motorcycles of this era are generally considered reliable when properly maintained according to manufacturer specifications. The manual provides the roadmap for this maintenance.