🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLHX, FLHT, FLHR, FLTR

Model Variant Codes:

FLHX (Street Glide), FLHT (Electra Glide Standard), FLHR (Road King), FLTR (Road Glide)

Model Year:

2006

Platform:

2006 Harley-Davidson Touring Platform

Engine Code Prefix:

96 (for 96ci engines)

👋 Introduction

Market Segment:

Harley-Davidson Touring motorcycles, premium segment of the V-twin market.

Competitors 2006:

Key competitors included models from Indian Motorcycle, Honda (Gold Wing), Kawasaki (Voyager), and Yamaha (Star Venture).

Model Distinctiveness:

These models represent Harley-Davidson's flagship touring offerings, known for their V-twin power, comfort, and extensive customization potential.

Manual Value Proposition:

This manual provides unparalleled access to the technical intricacies of these iconic motorcycles, empowering owners and technicians with the knowledge for effective maintenance and repair.

📋 Manual Details

Coverage Scope:

Comprehensive repair and maintenance for all specified Harley-Davidson touring models of the 2006 model year.

Estimated Page Count:

Over 800 pages (typical for comprehensive workshop manuals of this era)

Manual Type:

Digital Workshop Repair Manual

Language:

English

Format:

Digital (likely PDF or proprietary e-book format)

📖 Manual Coverage

Engine Service:

Engine teardown, assembly, diagnostics, tuning, performance upgrades, fuel injection, ignition, exhaust systems.

Transmission Service:

Primary drive, transmission, clutch, gearbox overhaul, maintenance, and troubleshooting.

Electrical System:

Wiring diagrams, charging system, ignition system, lighting, instrumentation, accessories, diagnostics.

Chassis And Suspension:

Frame, front fork, rear suspension, swingarm, wheel bearings, steering head bearings.

Braking System:

Brake system diagnostics, component replacement, fluid flushing, ABS (if applicable).

Fuel System:

Fuel tank, fuel pump, fuel injectors, fuel lines, evaporative emissions (EVAP) system.

Bodywork And Trim:

Fairings, saddlebags, tour-pak, seating, fenders, trim components, removal and installation.

Diagnostics And Troubleshooting:

Diagnostic trouble codes (DTCs), symptom-based troubleshooting, component testing.

Routine Maintenance:

Oil changes, filter replacements, spark plug service, air filter service, brake fluid replacement, drive belt inspection.

Major Repairs:

Engine rebuilding, transmission overhaul, suspension component replacement, electrical system repair.

Diagnostics:

Step-by-step diagnostic procedures for common and uncommon issues.

Component Replacement:

Detailed instructions for replacing all major and minor components.

Wiring Diagrams:

Complete and detailed color-coded wiring diagrams for all electrical systems.

Depth Of Information:

In-depth technical specifications, torque values, clearances, diagnostic flowcharts, and repair procedures suitable for professional technicians and advanced DIY enthusiasts.

📊 Manual Specifications

File Format Details:

High-resolution digital format for clear viewing and printing. Searchable text functionality is a key benefit of digital manuals.

Print Quality Expectation:

Designed for clear printing of all diagrams, schematics, and text instructions.

Binding Type Digital:

N/A (Digital format does not have physical binding)

Paper Type Digital:

N/A (Digital format does not utilize paper type)

⚙️ Engine Specifications

Engine Type:

V-Twin, air-cooled, 45-degree, OHV, 4 valves per cylinder (2 per cylinder).

Engine Displacement:

1450cc (88 cubic inches) and 1550cc (96 cubic inches) Twin Cam 88® and Twin Cam 96™ engines.

Bore X Stroke:

88ci: 3.75 in. x 4.0 in. (95.25 mm x 101.6 mm) / 96ci: 3.75 in. x 4.38 in. (95.25 mm x 111.3 mm)

Compression Ratio:

88ci: 8.8:1 / 96ci: 9.2:1 (typical, may vary slightly by sub-model/year)

Horsepower Estimate:

Approx. 65-70 HP (at crankshaft, varies by engine and tuning)

Torque Estimate:

Approx. 78-86 ft-lbs (at crankshaft, varies by engine and tuning)

Engine Breathing:

Carbureted (Keihin CV) for some models/earlier production, Electronic Sequential Port Fuel Injection (ESPFI) for most 2006 touring models.

Fuel Delivery:

Fuel injection system (ESPFI) with a throttle body and injectors.

Fuel Type:

Unleaded gasoline, minimum 89 octane (87 octane may be acceptable for certain engines, consult manual)

Fuel Tank Capacity:

Typically 5.0 US gallons (18.9 liters)

🔧 Transmission

Transmission Type:

5-speed constant mesh, helical gear transmission.

Optional Transmission:

N/A for this generation of touring models; 5-speed was standard.

Clutch Type:

Hydraulic-actuated, multi-plate wet clutch.

Primary Drive:

Duplex chain, 34/46 tooth, 1.353:1 ratio.

Final Drive:

Belt drive, 32/65 tooth, 2.031:1 ratio.

Transmission Fluid:

Harley-Davidson Formula+ Transmission & Primary Chaincase Lubricant, or equivalent API GL-4, SAE 75W-90 gear oil.

📐 Dimensions

Overall Length:

Varies by model, typically 98.5-100.5 inches (2502-2553 mm)

Wheelbase:

Varies by model, typically 63.5-64.5 inches (1613-1638 mm)

Dry Weight:

Varies by model, typically 700-800 lbs (317-363 kg)

Gross Vehicle Weight Rating Gvwr:

Typically around 1260-1300 lbs (571-590 kg)

Saddlebag Capacity:

Integrated hard saddlebags, capacity varies but significant touring storage.

Tour Pak Capacity:

Optional for FLHX/FLHR, standard or optional for FLHT/FLTR; adds substantial storage.

🛡️ Safety Features

Safety Standards Compliance:

Designed to meet relevant motorcycle safety standards for its time.

Braking System:

Dual front disc brakes, single rear disc brake. Linked braking systems may be present on some specific models or configurations.

ABS:

Anti-lock Braking System (ABS) was an optional feature on select 2006 touring models.

Lighting:

Halogen headlamp, auxiliary passing lamps (on some models), taillight, stoplight, front and rear turn signals.

Fairings And Windshields:

Integral fairings and windshields contribute to rider protection from elements.

💡 Technology Features

Audio System:

Many models featured integrated AM/FM radio, CB (Citizens Band) radio, and intercom systems with handlebar-mounted controls and speakers.

Display Technology:

Analog gauges with LCD trip meter and indicator lights. Some models might have had premium audio head units with more advanced displays.

Cruise Control:

Electronic cruise control was an optional feature available on many 2006 touring models.

Connectivity Features:

Limited by modern standards, primarily focused on rider-to-passenger communication (intercom) and CB radio functionality.

🔧 Maintenance

Initial Service:

First service typically at 1,000 miles (1600 km).

Regular Oil Change:

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

Primary Chaincase Oil Change:

Every 10,000 miles (16,000 km).

Transmission Oil Change:

Every 10,000 miles (16,000 km).

Spark Plug Replacement:

Typically every 10,000-15,000 miles (16,000-24,000 km), depending on plug type.

Drive Belt Inspection:

Inspect at every service, check tension and condition.

Engine Oil Type:

Harley-Davidson 20W-50 Syn3 (Synthetic) or H-D 20W-50 Conventional Motor Oil, or equivalent API CI-4 certified for diesels, or similar high-quality motorcycle oil.

Engine Oil Capacity:

Approx. 4.0 US quarts (3.8 liters) with filter change.

Brake Fluid Type:

DOT 4 brake fluid (check manual for specific recommendations).

Common Wear Items:

Clutch plates, drive belts, fork seals, wheel bearings, battery, and exhaust system components.

Engine Considerations:

Potential for oil leaks from base gaskets, rocker box gaskets, and countershaft seal. Cam chain tensioner wear is a known concern on earlier Twin Cam engines (though updated in 2006 models to a more robust design).

Electrical Considerations:

Voltage regulator and stator failures were more common in earlier Twin Cam generations, though improvements were made by 2006. Check for battery charging issues.

📚 Vehicle History

Brand Identity:

Harley-Davidson is an iconic American motorcycle manufacturer with a rich history dating back to 1903, synonymous with V-twin engines and the cruiser/touring lifestyle.

Touring Platform Evolution:

The 2006 models are part of the evolution of Harley-Davidson's touring platform, building upon the legacy of models like the Electra Glide, with continuous updates to chassis, engine, and features.

Engine Development:

The Twin Cam 88® and Twin Cam 96™ engines represented significant advancements in Harley-Davidson's V-twin technology, offering improved performance and reliability over previous Evolution engines.

Manufacturing Location:

Primarily manufactured in Milwaukee, Wisconsin, USA.

🏆 Awards & Recognition

Brand Awards:

Harley-Davidson motorcycles consistently receive accolades for their styling, V-twin performance, and cultural impact, though specific awards for individual model years are less commonly cited than brand recognition.

Customer Satisfaction:

Harley-Davidson riders typically exhibit high brand loyalty and satisfaction, particularly with the touring models which are designed for long-distance comfort and reliability.