Segment:
Luxury Touring Motorcycle
Target Audience:
Long-distance riders, touring enthusiasts, owners seeking to perform their own maintenance and repairs.
Primary Competitors:
Indian Roadmaster, Honda Gold Wing, BMW R1250RT, Yamaha Star Venture
Model Overview:
The FLHTCU Electra Glide Ultra Classic is the pinnacle of Harley-Davidson's touring line, offering unparalleled comfort, storage, and amenities for long-distance journeys.
Manual Value Proposition:
This manual provides the essential technical knowledge required for owners and technicians to maintain, diagnose, and repair the 2015 FLHTCU Electra Glide Ultra Classic, ensuring optimal performance and longevity.
Engine:
Twin Cam 103 V-Twin, engine disassembly, assembly, component inspection, tuning
Transmission:
6-Speed Cruise Drive transmission, disassembly, assembly, maintenance, troubleshooting
Fuel System:
Electronic Sequential Port Fuel Injection (ESPFI), fuel pump, injectors, throttle body, diagnostics
Electrical System:
Wiring diagrams, charging system, ignition system, lighting, starting system, accessories, diagnostics
Brakes:
Front and rear brake systems, hydraulic lines, calipers, master cylinders, ABS (Anti-lock Braking System) components and diagnostics
Suspension:
Front fork (Telescopic), rear shock absorbers, suspension adjustments, component servicing
Chassis And Frame:
Frame inspection, steering head, wheel bearings, swingarm, pivot points
Bodywork And Fairings:
Fairing removal and installation, saddlebags, tour-pak, body panel repair and maintenance
Comfort And Convenience:
Cruise control, audio system, climate control, security system, rider interface
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication, brake fluid flushes, spark plug replacement
Diagnostics:
Troubleshooting common problems, diagnostic trouble codes (DTCs), using diagnostic tools
Repair:
Step-by-step repair procedures for all major components and systems
Rebuild:
Complete engine and transmission rebuild procedures, including specifications and tolerances
Adjustments:
Clutch adjustment, throttle cable adjustment, suspension tuning, electrical system adjustments
Depth:
Comprehensive: Covers everything from routine maintenance to complete engine and transmission overhauls. Includes detailed diagnostic procedures and specifications.
Engine Type:
Air-cooled, Twin Cam 103 V-Twin
Displacement:
1690 cc (103 cubic inches)
Bore X Stroke:
3.875 in. x 4.380 in. (98.4 mm x 111.3 mm)
Torque Peak:
Approx. 104.7 ft-lbs @ 3500 RPM
Horsepower Peak:
Approx. 78 HP @ 5010 RPM (Speculative, often not a primary advertised spec for touring models)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Premium Unleaded Gasoline, minimum 91 octane
Oil Type Engine:
Harley-Davidson Genuine V-Twin 20W-50 Synthetic (or equivalent)
Oil Capacity Engine:
Approx. 4.0 US quarts (3.8 liters) with filter change
Transmission Type:
6-Speed Cruise Drive
Optional Transmission:
N/A (Standard 6-speed)
Clutch Type:
Hydraulic, Assist & Slip Clutch
Transmission Fluid:
Harley-Davidson Genuine Formula+ Transmission Lubricant (or equivalent specification for wet clutch)
Transmission Oil Capacity:
Approx. 2.8 US quarts (2.6 liters)
Length:
Approx. 103.0 in. (2616 mm)
Height:
Approx. 55.3 in. (1405 mm)
Width:
Approx. 37.4 in. (950 mm)
Dry Weight:
Approx. 845 lbs (383 kg)
Gross Vehicle Weight Rating:
Approx. 1360 lbs (617 kg)
Payload Capacity:
Approx. 515 lbs (234 kg)
Saddlebag Capacity:
Approx. 2.26 cu ft (0.064 cu m) total
Tour Pak Capacity:
Approx. 2.28 cu ft (0.065 cu m)
Front Tire Size:
130/70R18
Rear Tire Size:
180/65R16
Wheel Type:
Cast Aluminum Alloy
Wheelbase:
64.2 in. (1630 mm)
Ground Clearance:
Approx. 5.1 in. (130 mm)
ABS:
Standard Electronic Linked Braking with ABS
Cruise Control:
Standard Electronic Cruise Control
Lighting:
LED Daymaker headlights, fog lamps, and tour-pak lighting
Security:
Smart Security System with proximity-based remote control
Braking:
Dual 32mm, 4-piston front and rear calipers
Audio System:
Boom! Box 6.5GT Radio with touchscreen, GPS navigation, Bluetooth connectivity, CB radio, and passenger intercom.
Display:
6.5-inch color touchscreen
Cruise Control:
Electronic cruise control
Bluetooth:
Bluetooth enabled for music and phone calls
Usb Port:
USB connection for charging and media playback
First Service:
1,000 miles (1,600 km) or 6 months
Subsequent Service:
Every 5,000 miles (8,000 km) or 12 months thereafter, with specific checks at 10,000, 20,000, etc.
Fork Oil:
Harley-Davidson Factory Fork Oil (or equivalent rating)
Primary Chain Case Oil:
Harley-Davidson Primary Chaincase Lubricant (or equivalent)
Fork Oil Capacity:
Approx. 11.5 US fl oz (340 ml) per leg (Check service manual for exact fill)
Common Wear Items:
Clutch plates, brake pads, tires, battery, primary drive chain adjustment.
Engine Considerations:
Carbon buildup on valves, potential for oil leaks from engine seals if not maintained.
Brand History:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines, cruiser motorcycles, and a strong cultural identity.
Electra Glide Lineage:
The Electra Glide line, first introduced in 1965, represents Harley-Davidson's commitment to long-distance touring, evolving from the Panhead era to the present Twin Cam platform, with the 'Ultra Classic' designation denoting the most fully equipped touring model.
Production Era:
The Twin Cam 103 engine was a staple for Harley-Davidson touring models in the years leading up to and including 2015.
Touring Awards:
Consistently praised by motorcycle publications for its comfort, amenities, and long-distance capability.
Owner Satisfaction:
Generally high owner satisfaction for touring comfort and features, with common discussion points around the Twin Cam 103's performance characteristics.
Emissions Compliance:
Meets EPA and California Air Resources Board (CARB) emissions standards for the model year.
