🏷️ Basic Information

Make:

Harley-Davidson

Model:

Touring Series

Model Variants:

FLXH, FLHT, FLHR, FLTR

Model Year:

2006

Product Code Identifier:

Likely internal dealer/service code (not provided)

Touring Platform Generation:

This generation represents a refined version of Harley-Davidson's long-standing touring platform, predating the introduction of the Project Rushmore updates.

👋 Introduction

Segment:

Premium Grand American Touring Motorcycles.

Target Audience:

Long-distance motorcycle touring riders, often seeking comfort, cargo capacity, and classic Harley-Davidson styling.

Key Competitors 2006:

Indian Chief, Honda Gold Wing, Yamaha Royal Star Venture, Kawasaki Vulcan Voyager.

Harley Davidson Touring Distinctives:

V-twin engine sound and character, comfortable rider ergonomics, extensive customization potential, brand prestige.

Manual Value Proposition:

Provides authorized diagnostic and repair procedures, enabling DIY maintenance and potentially saving on dealership labor costs.

📋 Manual Details

Primary Coverage:

All models and all repairs A-Z for the 2006 Harley-Davidson Touring series.

Model Specific Coverage:

FLXH (Street Glide), FLHT (Electra Glide Standard/Classic), FLHR (Road King), FLTR (Road Glide) variants.

Estimated Page Count:

Estimated 800-1200 pages (typical for comprehensive service manuals of this era).

Type:

Service Repair Workshop Manual

Authenticity:

Represents the same type of manual used by dealership technicians.

Language:

English

Format:

Likely printed booklet or digital PDF (as commonly sold by aftermarket manual providers).

📖 Manual Coverage

Powertrain:

Engine (Twin Cam 88/96), Transmission (5-speed Cruise Drive), Final Drive.

Chassis Suspension:

Frame, Front Fork/Suspension, Rear Suspension (Shock Absorbers), Wheels, Tires.

Brakes:

Front and Rear Brake Systems (hydraulic, caliper, rotor, master cylinder specifications).

Electrical:

Ignition System, Charging System (Stator, Regulator/Rectifier), Starting System (Starter, Solenoid), Lighting, Instrumentation, Battery, Wiring Diagrams.

Fuel System:

Fuel Injection (EFI) System, Fuel Pump, Fuel Tank, Injectors.

Exhaust System:

Exhaust Headers, Mufflers, Mounting Components.

Bodywork Fairings:

Fairings (Batwing, King), Saddlebags, Tour-Pak (optional), Fenders, Seats, Handlebars.

Controls:

Throttle, Clutch, Brake Controls, Shifting Mechanism.

Maintenance:

Scheduled Maintenance, Oil Changes, Filter Replacements, Lubrication, Adjustments.

Diagnostics:

Troubleshooting Guides, Symptom-Based Diagnostics, DTC (Diagnostic Trouble Code) interpretation (where applicable).

Repair Rebuild:

Engine Overhaul, Transmission Disassembly/Reassembly, Suspension Component Replacement, Electrical Component Repair/Replacement.

Installation Adjustment:

Component Installation, Clutch Adjustment, Cable Adjustments, Wheel Balancing.

Depth:

Comprehensive (A-Z), covering routine maintenance to major engine and transmission rebuilds.

Diagnostic Tools:

Likely includes information on basic diagnostic tools and procedures relevant to the era, potentially referencing Harley-Davidson's service scanner (though advanced electronic diagnostics were less integrated than modern bikes).

📊 Manual Specifications

Digital Format:

If PDF, expect searchable text and high-resolution diagrams.

Print Quality Digital Reproduction:

High-quality reproduction of original diagrams and text, critical for clarity.

Physical Binding:

Spiral-bound or perfect-bound (common for workshop manuals to lay flat).

Physical Paper Type:

Durable, possibly coated paper to resist shop grease and fluids.

⚙️ Engine Specifications

Engine Family:

Harley-Davidson Twin Cam

Engine Configuration:

45-degree V-twin, pushrod-actuated overhead valves.

Displacement:

Most models would feature the 1450cc (88 cubic inch) Twin Cam 88. Some variants or options might have included the newer 1550cc (96 cubic inch) Twin Cam 96, though this was more prominent from 2007 onwards. The manual likely covers both if applicable to the specific model year.

Bore X Stroke:

Twin Cam 88: 3.75 in x 4.00 in (95.25 mm x 101.6 mm). Twin Cam 96: 3.75 in x 4.38 in (95.25 mm x 111.25 mm).

Horsepower Estimated:

Approximately 65-70 HP (at crank, actual figures vary).

Torque Estimated:

Approximately 80-85 ft-lbs @ 3500 RPM (at crank).

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI).

Fuel Type:

Unleaded gasoline, minimum 87 octane (91 AKI).

Ignition Type:

Solid-state electronic ignition.

Cooling Method:

Air-cooled.

Oil System:

Dry sump, integrated oil tank.

Engine Oil Type:

Harley-Davidson 20W-50 or equivalent (e.g., SYN3 Full Synthetic).

Engine Oil Capacity:

Approx. 4 quarts (3.8 L) with filter change.

🔧 Transmission

Transmission Type:

5-speed Cruise Drive Constant Mesh

Optional Transmission:

None for 2006 model year; 6-speed became standard in 2007.

Clutch Type:

Hydraulic, multi-plate wet clutch.

Gear Ratios:

Specific ratios are detailed in the manual, typically ranging from approximately 9.59:1 in first gear to 0.81:1 in fifth gear.

Transmission Fluid Type:

Harley-Davidson Formula + Transmission Oil / Primary Chaincase Lubricant or equivalent.

Transmission Fluid Capacity:

Approx. 24 US fluid ounces (0.71 L).

📐 Dimensions

Wheelbase:

Varies by model, typically around 63.5 inches (1613 mm).

Length:

Varies by model, typically around 93-99 inches (2362-2515 mm).

Seat Height Laden:

Varies by model, typically around 26-27 inches (660-686 mm).

Dry Weight:

Varies by model, typically around 750-820 lbs (340-372 kg).

Gross Vehicle Weight Rating Gvwr:

Typically around 1260 lbs (572 kg).

Saddlebag Capacity:

Integrated hard saddlebags, capacity varies by model but is substantial for touring.

Tour Pak Capacity:

Optional, further increases cargo capacity significantly.

🛡️ Safety Features

Crash Test Ratings:

Motorcycles are not typically rated by official government bodies like NHTSA for crash safety in the same way cars are. Safety is largely dependent on rider skill and equipment.

Braking System:

Dual 32mm piston calipers with 11.5 inch (292 mm) full-floating front brake rotors; 32mm 4-piston caliper with 11.5 inch (292 mm) fixed rear brake rotor. Anti-lock Braking System (ABS) was an option on some 2006 models (check specific model/VIN).

Lighting:

Halogen headlight, taillight, brake light, turn signals. Fairing-mounted passing lamps on some models.

Frame Construction:

Steel, double-cradle frame designed for stability.

Tire Information:

Tubeless tires, recommended pressures specified in manual. Common sizes: Front 130/70R18, Rear 150/80B16, but varies by model.

💡 Technology Features

Audio System:

Many 2006 Touring models featured advanced (for the time) AM/FM radio with CB and intercom options, cassette player, and CD player integration, often with handlebar controls.

Display Technology:

Analog gauges with digital odometer/trip meter. Some models had basic LCD screens for audio information.

ABS Availability:

Anti-lock Braking System (ABS) was an optional feature on select 2006 models. The manual will detail its operation and servicing if equipped.

Cruise Control:

Electronic cruise control was a common option on Touring models, controlled via handlebar switches.

🔧 Maintenance

First Service:

Typically around 1,000 miles (1,600 km) for initial engine break-in service (oil change, filter change, primary chain adjustment, inspection).

Subsequent Service:

Routine services typically every 5,000 miles (8,000 km) or annually, including engine oil and filter change, checking primary and transmission fluids, inspecting spark plugs, air filter, brakes, tires, and cables.

Major Service Intervals:

More comprehensive checks (e.g., fork oil change, belt inspection, valve adjustment) occur at higher mileage intervals detailed in the manual.

Primary Fluid Type:

Harley-Davidson Formula + Transmission Oil / Primary Chaincase Lubricant or equivalent.

Primary Fluid Capacity:

Approx. 30 US fluid ounces (0.89 L).

Brake Fluid Type:

DOT 4, non-silicone based brake fluid.

Common Issues 2006:

While generally robust, potential issues can include stator/regulator failure, clutch lever play, starter solenoid issues, and normal wear and tear on suspension/wheel bearings. The manual will guide on inspection and repair of these.

Cam Chain Tensioner Wear:

Hydraulic cam chain tensioners on earlier Twin Cam engines can wear; this manual will cover inspection and potential replacement with updated components.

📚 Vehicle History

Harley Davidson History:

Founded in 1903, Harley-Davidson is an iconic American motorcycle manufacturer known for its distinctive V-twin engines, rider customization, and strong community culture.

Touring Platform Evolution:

The FL platform dates back to the 1940s. The Twin Cam engine (introduced in 1999) was a significant update, and the 2006 models represent a mature iteration of this platform before the major Project Rushmore overhaul.

Manufacturing Location:

Primarily Milwaukee, Wisconsin, USA, and York, Pennsylvania, USA.

🏆 Awards & Recognition

Model Awards:

Specific model awards for 2006 are difficult to pinpoint without individual model reviews from that year. However, Harley-Davidson Touring models consistently receive accolades for their comfort, style, and long-distance touring capability from motorcycle publications.

Customer Satisfaction:

Harley-Davidson generally enjoys high customer satisfaction and brand loyalty, with owners often investing heavily in customization and maintenance.