Segment:
Cruiser Motorcycle
Target Audience:
Harley-Davidson owners, DIY enthusiasts, independent motorcycle repair shops
Key Competitors:
Indian Chief, Victory Cross Country
Styling:
Classic chopper-inspired styling, raked-out front end, ape-hanger handlebars, teardrop fuel tank.
Engine Platform:
Twin Cam 103 engine, known for its torquey delivery and reliable performance.
Ride Comfort:
Designed for comfortable long-distance cruising.
Purpose:
To provide comprehensive guidance for maintaining, diagnosing, and repairing the 2015 Harley-Davidson FXDWG Wide Glide.
Engine:
103 Cubic Inch Twin Cam 103 V-Twin Engine
Transmission:
6-Speed Cruise Drive Transmission
Fuel System:
Electronic Sequential Port Fuel Injection (ESPFI)
Electrical System:
Ignition, Lighting, Charging System, Battery, Starting System, Instrumentation, Sensors
Brakes:
Front and Rear Disc Brakes, ABS (Anti-lock Braking System) if equipped
Suspension:
Front Telescopic Forks, Rear Shock Absorbers
Chassis Frame:
Frame, Swingarm, Steering Head
Bodywork Fittings:
Fenders, Fuel Tank, Seat, Handlebars, Controls, Fairing (if applicable)
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication, ignition timing, basic adjustments
Troubleshooting:
Diagnostic procedures, symptom analysis, fault code interpretation (if applicable)
Repair:
Engine overhaul, transmission repair, brake system servicing, electrical component replacement, suspension overhaul, bodywork repairs
Disassembly Reassembly:
Detailed step-by-step instructions for component removal and installation
Wiring Diagrams:
Comprehensive electrical schematics for all systems
Diagnostic Capabilities:
Advanced diagnostics, including component testing and fault isolation for engine, electrical, and chassis systems.
Rebuild Procedures:
Complete engine and transmission rebuild procedures with torque specifications and clearances.
Special Tools:
Identification and usage instructions for Harley-Davidson specific service tools.
Engine Type:
Air-cooled, Twin Cam 103, pushrod-actuated, 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)
Torque Peak:
Approx. 101 ft-lbs @ 3250 RPM (varies slightly by source)
Horsepower Peak:
Not officially published by Harley-Davidson for this model year, but generally in the 75-80 HP range.
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded premium gasoline, minimum 91 octane
Oil Capacity:
3.9 US quarts (3.7 liters)
Oil Type:
Harley-Davidson Genuine V-Twin 20W-50 Syn3 (or equivalent SAE 20W-50 synthetic motorcycle oil meeting Harley-Davidson specifications)
Transmission Type:
6-Speed Cruise Drive
Clutch Type:
Cable-actuated, 9-plate, wet-clutch
Gear Ratios:
1st: 9.311, 2nd: 6.454, 3rd: 4.793, 4th: 3.842, 5th: 3.315, 6th: 2.790
Primary Drive:
Chain, 34/46 ratio
Final Drive:
Belt, 32/66 ratio
Transmission Oil Type:
Harley-Davidson Formula + Transmission and Primary Chaincase Lubricant (or equivalent SAE 80W-90 hypoid gear oil meeting Harley-Davidson specifications)
Transmission Oil Capacity:
1.0 US quart (0.95 liters)
ABS Availability:
Optional
Braking System:
Dual-piston front caliper, single-piston rear caliper with vented discs. Optional ABS.
Lighting:
Halogen headlight, LED taillight and brake light.
Mirrors:
Large, adjustable mirrors for rear visibility.
Initial Service:
1000 miles (1600 km) or 6 months
Subsequent Service:
Every 5000 miles (8000 km) or 12 months thereafter
Oil And Filter Change Interval:
Every 5000 miles (8000 km) or 12 months
Primary Chain Tensioner Inspection:
Every 10,000 miles (16,000 km)
Brake Fluid:
DOT 4 (for ABS and non-ABS models, check manual for specific caliper type if different)
Primary Fluid:
Harley-Davidson Formula + Transmission and Primary Chaincase Lubricant (see transmission section)
Cam Tensioners:
Early Twin Cam engines (pre-2007) were known for cam chain tensioner wear. 2015 models typically feature updated hydraulic tensioners, but inspection is still recommended.
Oil Leaks:
Occasional oil leaks can occur from seals or gaskets, especially with age and mileage. Regular inspection is advised.
Electrical Connections:
Corrosion or looseness in electrical connectors can lead to intermittent issues.
Clutch Actuation:
Proper clutch adjustment and fluid maintenance are crucial for smooth operation.
Brand Philosophy:
Harley-Davidson is renowned for its iconic American cruiser motorcycles, emphasizing freedom, individuality, and a distinctive V-twin engine sound and feel.
Wide Glide Lineage:
The Wide Glide nameplate has a long history within Harley-Davidson, dating back to the 1980s, characterized by its extended front forks and chopper styling.
Twin Cam Engine Introduction:
The Twin Cam engine platform was introduced in 1999 and became the dominant engine for Harley-Davidson touring and big twin models, including the Wide Glide, offering increased power and refinement.
Manufacturing Location:
United States (primarily York, Pennsylvania and Milwaukee, Wisconsin)
