🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLHTCUSE Screamin' Eagle Ultra Classic Electra Glide

Year:

2006

Model Code:

FLHTCUSE1

👋 Introduction

Positioning:

The FLHTCUSE Screamin' Eagle Ultra Classic Electra Glide represents the pinnacle of Harley-Davidson's touring platform for 2006, offering premium features, enhanced performance, and exclusive styling.

Competitors:

Competed with other high-end touring motorcycles such as the Honda Gold Wing, BMW K1200LT, and Indian Roadmaster.

Performance Enhancements:

Equipped with the Screamin' Eagle performance package, including a larger displacement engine, upgraded camshafts, and a performance exhaust system.

Touring Comfort:

Designed for long-distance comfort with a large fairing, comfortable seating for rider and passenger, ample storage in saddlebags and tour-pak, and premium audio system.

Purpose:

This manual is essential for owners and technicians to perform all levels of maintenance, repair, and diagnostics on the 2006 FLHTCUSE model, ensuring optimal performance and longevity.

📋 Manual Details

Systems Covered:

Engine, Fuel System, Ignition System, Drivetrain, Transmission, Clutch, Brakes, Suspension, Electrical System, Chassis, Bodywork, Tools, Diagnostics

Page Count:

986

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF (Digital Download)

📖 Manual Coverage

Engine Mechanical:

Detailed disassembly, inspection, and assembly procedures for the Twin Cam 103 V-twin engine, including top-end, bottom-end, and balancing systems.

Fuel System:

Diagnosis and repair of Electronic Fuel Injection (EFI) system, throttle body, fuel pump, injectors, and fuel lines.

Ignition System:

Troubleshooting and repair of the electronic ignition system, including ignition modules, spark plugs, and wiring.

Drivetrain:

Inspection, maintenance, and repair of the primary drive, clutch, and final drive (belt drive) systems.

Transmission:

Complete service procedures for the 6-speed Cruise Drive transmission, including disassembly, reassembly, fluid changes, and troubleshooting of gears, bearings, and shifter mechanisms.

Brakes:

Service and repair of the hydraulic brake system, including front and rear calipers, master cylinders, brake lines, and rotor inspection.

Suspension:

Maintenance and adjustment of front forks (including air-assisted) and rear shock absorbers, along with bearing services.

Electrical System:

Comprehensive wiring diagrams, troubleshooting guides for lighting, starting, charging, and accessory systems, including Battery, Alternator, Starter Motor, and Control Modules.

Chassis:

Frame inspection, steering head bearing service, and wheel bearing maintenance.

Bodywork:

Fairing removal and installation, saddlebag service, and general body component repair.

Maintenance Schedules:

Detailed routine maintenance intervals and procedures for all major vehicle components.

Troubleshooting:

Systematic diagnostic procedures with symptom-based troubleshooting trees for common and uncommon issues.

Repair Procedures:

Step-by-step repair instructions for virtually every component on the motorcycle.

Diagnostic Tools:

Information on using Harley-Davidson's diagnostic software (e.g., Digital Technician Lite) and specialized tools.

Depth:

Comprehensive. Covers everything from basic fluid changes and inspections to complete engine and transmission rebuilds, and advanced electrical system diagnostics.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High-resolution, suitable for printing. All diagrams and text are clear and legible.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 103 V-twin

Displacement:

1690 cc (103 cubic inches)

Bore X Stroke:

3.937 in x 4.375 in (100 mm x 111 mm)

Compression Ratio:

9.2:1

Torque:

Approximately 100+ ft-lbs (manufacturer specific data varies, but the SE package significantly boosts torque over standard models)

Horsepower:

Estimated 85-90 HP (manufacturer specific data varies, but the SE package significantly boosts horsepower)

Induction:

Electronic Sequential Port Fuel Injection (ESPFI) with automatic rack and pinion throttle control

Fuel Type:

Unleaded gasoline, minimum 91 octane

Cooling Method:

Air-cooled

Oil Type:

Harley-Davidson 20W50 SYN3 or equivalent motorcycle oil

🔧 Transmission

Transmission Type:

6-speed Cruise Drive

Gear Ratios:

1st: 9.276, 2nd: 6.305, 3rd: 4.747, 4th: 3.852, 5th: 3.132, 6th: 2.790 (approximate values, refer to manual for exact specifications)

Clutch Type:

Hydraulically actuated, multi-plate wet clutch

Final Drive:

Carbon fiber belt, 32T front pulley, 66T rear pulley

Transmission Fluid Type:

Harley-Davidson Synthetic Transmission Fluid (or equivalent GL-5 rated 75W90 gear oil)

Transmission Fluid Capacity:

Approx. 24 US fluid ounces (710 ml)

📐 Dimensions

Length:

103.1 inches (2619 mm)

Width:

37.2 inches (945 mm)

Height:

54.9 inches (1395 mm)

Wheelbase:

63.5 inches (1613 mm)

Dry Weight:

Approx. 825 lbs (374 kg)

Gross Vehicle Weight Rating:

Approx. 1360 lbs (617 kg)

Saddlebag Capacity:

Integrated hard-shell saddlebags with generous storage

Tour Pak Capacity:

Integrated hard-shell tour-pak with passenger backrest and storage

🛡️ Safety Features

Braking System:

Integrated, linked multi-stage braking system with 4-piston calipers front and rear. ABS was optional and often included on SE models.

Cruise Control:

Electronic Cruise Control

Lighting:

Halogen headlight, auxiliary passing lamps, full LED taillight and turn signals

Fairing:

Batwing fairing with integrated windshield for rider protection and aerodynamic stability.

💡 Technology Features

Audio System:

Factory-installed premium AM/FM/WB stereo with CB/Intercom and cassette player. CD player was often an option or part of an upgrade package.

Display:

Analog gauges with LCD information screen for odometer, trip meter, gear selection, and fuel level.

Cruise Control Type:

Electronic Cruise Control

Connectivity Features:

CB/Intercom system for communication between rider and passenger, and potentially with other riders.

🔧 Maintenance

Engine Oil Change:

Every 5,000 miles (8,000 km) or annually, whichever comes first.

Transmission Fluid Change:

Every 10,000 miles (16,000 km)

Primary Chain Case Oil Change:

Every 10,000 miles (16,000 km)

Spark Plug Replacement:

Every 10,000 miles (16,000 km)

Air Filter Cleaning:

As needed, typically every 10,000 miles (16,000 km) or sooner in dusty conditions.

Brake Fluid Flush:

Every 2 years

Engine Oil Spec:

Harley-Davidson SYN3 (20W50) or equivalent motorcycle-specific API CG-4 or higher.

Primary Chain Case Oil Spec:

Harley-Davidson Primary Chain Lubricant or equivalent Formula+ or SYN3 (20W50).

Brake Fluid Spec:

DOT 4 brake fluid (refer to manual for specific Harley-Davidson P/N)

Common Issues:

Potential for early clutch wear in high-torque applications, occasional issues with the electronic throttle control system, and battery charging system checks.

Maintenance Tips:

Regular inspection of the drive belt tension and condition, cleaning of the fuel injectors, and proper battery maintenance are crucial for this model.

📚 Vehicle History

Heritage:

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

Evolution:

The Ultra Classic Electra Glide platform has been a staple for Harley-Davidson for decades, evolving with technological advancements and rider comfort features. The FLHTCUSE designation signifies a special, limited-production Screamin' Eagle model.

Production Year Context:

2006 marked the introduction of the 103 cubic inch engine for the Screamin' Eagle models and the refinement of the 6-speed Cruise Drive transmission.

Screamin Eagle Program:

The Screamin' Eagle performance division of Harley-Davidson offers factory-tuned, higher-performance versions of standard models.

🏆 Awards & Recognition

Model Recognition:

While specific awards for the 2006 model are not widely documented, the Ultra Classic Electra Glide platform is consistently recognized for its comfort, touring capability, and V-twin performance in enthusiast reviews and industry publications.