🏷️ Basic Information

Make:

Harley-Davidson

Model:

Electra Glide Ultra Classic

Model Code:

FLHTCU

Year:

2010

Platform:

Project Rushmore (precursor to significant updates, but the FLHTCU platform had evolved)

Vin Prefix:

1HD

👋 Introduction

Segment:

Premium Grand American Touring Motorcycle

Target Audience:

Long-distance touring riders, enthusiasts seeking comfort, features, and the classic Harley-Davidson experience.

Competitors 2010:

Indian Chief, Honda Gold Wing, Kawasaki Vulcan Voyager, BMW K1600 (introduced later but indicative of segment), Yamaha Royal Star Venture

Touring Focus:

Designed for extended travel, featuring ample luggage capacity, comfortable seating for rider and passenger, fairings for wind protection, and premium amenities.

Heritage:

Represents the culmination of Harley-Davidson's touring legacy, building upon decades of Electra Glide development.

Benefit To Owner:

Empowers owners to perform maintenance and repairs confidently, reducing reliance on dealerships and understanding their motorcycle at a deeper level.

📋 Manual Details

Geographical Coverage:

Global (primarily North America, adaptable to other markets)

Estimated Pages:

Approximately 600-800 pages (typical for a comprehensive factory service manual)

Type:

Factory Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Powertrain:

Engine (disassembly, assembly, diagnostics), Fuel System (EFI, fuel pump, injectors), Transmission (clutch, primary drive, 6-speed Cruise Drive), Final Drive (belt drive, adjusters)

Chassis:

Frame, Suspension (front fork, rear shocks), Steering, Wheels, Tires, Brakes (ABS, calipers, master cylinders, rotors)

Electrical:

Battery, Charging System (alternator, regulator), Ignition System, Lighting (headlight, tail light, signals), Instrumentation, Audio System, Handlebar Controls, Security System (Smart Security System), Wiring Diagrams

Bodywork:

Fairings (batwing), Saddlebags, Tour-Pak (luggage system), Seats, Fairing lowers, Windshield

Maintenance:

Oil changes, filter replacements, air filter service, spark plug replacement, brake fluid flush, clutch fluid flush, belt inspection and tensioning, fork oil change, battery maintenance

Diagnostics:

Troubleshooting guides for common symptoms, diagnostic trouble codes (DTCs) and their meaning, electrical system diagnostics using multimeter and breakout boxes

Repair:

Complete engine overhaul procedures, transmission rebuild, brake system overhaul, suspension component replacement, electrical component testing and replacement, body panel repair and replacement

Installation:

Procedures for installing authorized accessories, replacement parts, and performing upgrades

Depth:

Comprehensive: Covers everything from basic preventative maintenance to complete engine and transmission rebuilds, including detailed electrical system schematics and diagnostic procedures. Suitable for experienced DIY mechanics and professional technicians.

📊 Manual Specifications

File Type:

PDF (Portable Document Format)

Resolution:

High-resolution scans of original factory manual pages, ensuring clarity of text and diagrams.

Binding:

N/A (Digital PDF format)

Paper:

N/A (Digital PDF format)

⚙️ Engine Specifications

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 111.3 mm)

Compression Ratio:

9.1:1

Valve Train:

Pushrod actuated, overhead valves with two valves per cylinder

Horsepower Est:

Approx. 75-80 HP @ 5000 RPM (manufacturer figures may vary slightly)

Torque Est:

Approx. 100-105 lb-ft @ 3000 RPM (manufacturer figures may vary slightly)

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI), known as Harley-Davidson's 'Electronic Fuel Injection'

Fuel Type:

Unleaded gasoline, minimum 91 octane (RON + MON)/2

🔧 Transmission

Transmission Type:

6-speed Cruise Drive

Gear Ratios:

1st: 9.593, 2nd: 6.650, 3rd: 4.935, 4th: 3.842, 5th: 3.227, 6th: 2.790 (typical for Twin Cam 103)

Primary Drive:

Plated, single-row, silent chain drive; approx. 34/46 ratio

Final Drive:

Carbon belt, 29/68 ratio

Clutch Type:

Hydraulically actuated, 9-plate, wet clutch

Transmission Fluid Spec:

Harley-Davidson Formula + Transmission, Jiffy-Lube or Syn3 (check manual for specific viscosity and H-D part numbers)

📐 Dimensions

Length:

103.1 in. (2619 mm)

Width:

38.0 in. (965 mm)

Height:

54.7 in. (1390 mm)

Wheelbase:

63.5 in. (1613 mm)

Ground Clearance:

5.1 in. (130 mm)

Dry Weight Est:

842 lbs (382 kg)

Gvwr:

1360 lbs (617 kg)

Fuel Capacity:

6.0 gallons (22.7 L)

Saddlebag Capacity:

Approx. 2.2 cu ft (62 L)

Tour Pak Capacity:

Approx. 2.4 cu ft (68 L)

🛡️ Safety Features

Safety Certifications:

DOT (Department of Transportation) compliant lighting and safety features as per US regulations.

ABS:

Standard Anti-lock Braking System (ABS) on front and rear wheels.

Cruise Control:

Standard electronic cruise control.

Lighting:

Halogen headlamp, LED tail lamp and brake lamp, front and rear turn signals.

Security:

Standard Harley-Davidson Smart Security System with hands-free fob.

💡 Technology Features

Audio System:

Harley-Davidson Advanced Audio System with CB radio, weather band, passenger intercom, AM/FM stereo, CD player, and integrated cruise control switches.

Display:

Dual LCD displays in the fairing with analog gauges for speedometer and tachometer.

Cruise Control:

Electronic cruise control system for consistent speed on highways.

Auxiliary Input:

Standard auxiliary input jack for connecting external audio devices (e.g., MP3 players).

🔧 Maintenance

Initial Service:

First service typically at 1,000 miles (1,600 km) for oil change, filter replacement, and general inspection.

Regular Oil Change:

Every 5,000 miles (8,000 km) or annually, whichever comes first, for engine oil and filter.

Transmission Service:

Every 10,000 miles (16,000 km) for transmission and primary chaincase lubricant change.

Brake Fluid Flush:

Every 2 years for brake and clutch fluid flush.

Engine Oil:

Harley-Davidson Genuine Motor Oil SAE 20W-50 (or equivalent meeting H-D specifications). Check manual for exact H-D part numbers (e.g., 62600001).

Transmission Fluid:

Harley-Davidson Formula + Transmission, Jiffy-Lube or Syn3. Check manual for H-D part numbers (e.g., 99851-05).

Primary Chaincase Oil:

Harley-Davidson Formula + Transmission, Jiffy-Lube or Syn3. Check manual for H-D part numbers (e.g., 99851-05).

Brake Fluid:

DOT 4 (for ABS models) or DOT 5.1 (check manual for specific system requirements). Harley-Davidson Premium Synthetic Brake Fluid.

Fork Oil:

Harley-Davidson Type E (Synthetic) or Type B (Mineral Oil) fork lubricant. Consult manual for specific viscosity (e.g., 10W or 15W) and capacity.

Common Wear Items:

Brake pads, tires, drive belt, clutch plates, wheel bearings, primary chain tensioner (hydraulic tensioner replaced by a dual-cam tensioner in later models, manual would cover original setup).

Electrical Gremlins:

Intermittent issues with sensors, wiring harness fatigue in high-vibration areas, and aging battery connections can occur.

Cam Chain Tensioner Wear:

Early Twin Cam models used an automatic cam chain tensioner that could wear out, leading to noise and potential engine damage. The 2010 model still used this type, making its inspection and potential upgrade a common topic.

📚 Vehicle History

Founding Year:

1903

Brand Identity:

Iconic American motorcycle manufacturer known for its V-twin engines, distinctive styling, and touring capabilities.

Electra Glide Introduction:

First introduced in 1965 as a response to growing demand for larger, more comfortable touring motorcycles.

Twin Cam Era:

The 2010 model features the Twin Cam engine family, which debuted in 1999, representing a significant advancement in power and reliability over previous Shovelhead and Evolution engines.

Ultra Classic Positioning:

The 'Ultra Classic' designation signifies the top-tier touring model, equipped with the most features and comforts available in the Electra Glide lineup.

Manufacturing Location:

York, Pennsylvania and Milwaukee, Wisconsin, USA

🏆 Awards & Recognition

Segment Leadership:

Consistently ranked as a top-selling touring motorcycle in its class, recognized for its comfort and long-distance capability.

Owner Satisfaction:

Generally high owner satisfaction for touring comfort and reliability, though subjective preferences for engine characteristics vary.