Segment:
Full-dresser touring motorcycle, flagship model for long-distance comfort and amenities.
Competitors:
Primarily other American V-twin touring motorcycles and some European touring models.
Model Highlights:
Comfortable riding position, extensive fairing for weather protection, ample storage (tour-pak, saddlebags), infotainment system, powerful V-twin engine, cruise control.
Diagnostic Procedures:
Engine, Transmission, Electrical System, Chassis, Bodywork, Suspension, Brakes, Fuel System, Ignition System
Repair Procedures:
Engine rebuild, transmission overhaul, electrical troubleshooting and repair, brake system service, suspension adjustments, body panel replacement, component diagnostics.
Estimated Pages:
Approx. 700-900 (typical for comprehensive service manuals)
Type:
Service Repair Manual
Engine:
Twin Cam 103 V-Twin, including top-end, bottom-end, cooling, lubrication, and fuel injection.
Transmission:
6-speed Cruise Drive, including clutch, gearbox, primary drive, and final drive.
Electrical:
Battery, charging system, ignition, lighting (headlights, tail lights, turn signals), starter, gauges, sensors, ECU, CAN bus communication.
Chassis:
Frame, front forks (including air suspension), rear shocks, swingarm, steering.
Brakes:
Front and rear disc brakes, hydraulic system, ABS (if equipped).
Fuel System:
Fuel tank, fuel pump, fuel injectors, throttle body, EVAP system.
Maintenance:
Oil changes, filter replacements, spark plug replacement, brake fluid flush, clutch adjustment, tire pressure checks, drive belt inspection and adjustment.
Troubleshooting:
Diagnostic flowcharts, common problem diagnosis, fault code interpretation (if applicable to the manual's scope).
Repair:
Step-by-step disassembly and reassembly of major components, component-specific repair instructions.
Depth:
Comprehensive: Covers routine maintenance, diagnostics, component-level repair, and major overhauls. Includes torque specifications, clearances, and detailed schematics.
Engine Type:
Air-cooled, Twin Cam 103 V-Twin
Displacement:
1690 cc (103 cubic inches)
Bore X Stroke:
3.875 in x 4.38 in (98.4 mm x 111.1 mm)
Horsepower:
Approx. 75-80 HP (crankshaft, estimated for 2010 models)
Torque:
Approx. 95-100 lb-ft at 3500 RPM (crankshaft, estimated for 2010 models)
Induction:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, 91 octane (R+M)/2 recommended
Crash Test Ratings:
N/A (Motorcycles are not typically rated by agencies like NHTSA or IIHS)
ABS:
Anti-lock Braking System (optional or standard depending on specific build)
Cruise Control:
Standard electronic cruise control
Lighting:
Halogen headlight, auxiliary passing lamps, LED tail/stop light, front/rear turn signals.
Audio System:
Boom! Box infotainment system with AM/FM radio, CD player, MP3 input, and speakers integrated into the fairing.
Display:
Color LCD screen for infotainment and vehicle information.
Cruise Control:
Electronic cruise control standard on all FLHTCU models.
Communication:
CAN bus backbone for electronic communication between modules, enabling diagnostic capabilities.
Comfort:
Heated grips, adjustable rider and passenger backrests, spacious seating for long rides.
Engine Oil Change:
Every 5,000 miles or 6 months, whichever comes first. Manual will specify specific oil types and capacities.
Transmission And Primary Chain Case Oil:
Refer to manual for specific intervals (typically longer than engine oil). Manual will specify fluid types and capacities.
Spark Plugs:
Refer to manual for recommended replacement intervals (e.g., 15,000-20,000 miles).
Brake Fluid:
Flush and replace every 2 years. Manual will specify DOT fluid type (e.g., DOT 4).
Engine Oil Type:
Harley-Davidson 20W50 SYN3 (Synthetic) or equivalent motorcycle-specific oil meeting Harley-Davidson specifications. Manual will list exact part numbers and capacities.
Transmission Oil Type:
Harley-Davidson Formula+ (or equivalent gear oil meeting specifications). Manual will list exact part numbers and capacities.
Primary Chain Case Oil:
Harley-Davidson Formula+ (or equivalent transmission fluid). Manual will list exact part numbers and capacities.
Brake Fluid Type:
DOT 4 hydraulic fluid.
Common Problems:
Potential for oil leaks (e.g., primary cover, rocker boxes), clutch drag or slippage, starter solenoid issues, charging system (stator/rotor) failures, some electrical gremlins common in complex systems.
Wear Items:
Brake pads, tires, drive belt, spark plugs, clutch plates, suspension bushings are typical wear items requiring periodic inspection and replacement.
Heritage Summary:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer with a rich history in motorcycling, particularly in the touring and cruiser segments.
Electra Glide Lineage:
The Electra Glide line, introduced in 1965 as the FLH, has evolved into the premier touring platform for Harley-Davidson, progressively incorporating more comfort, technology, and performance features.
Touring Platform:
The FLHTCU (Ultra Classic Electra Glide) represents the pinnacle of the touring platform, offering the most amenities and comfort features.
Manufacturing Location:
United States (York, Pennsylvania and Milwaukee, Wisconsin assembly plants)
