🏷️ Basic Information

Make:

Harley-Davidson

Model:

FLHTC Electra Glide Classic

Year:

2006

Sub Model:

Electra Glide Classic

Chassis Code:

FLHTC

Vin Prefix:

1HD1

👋 Introduction

Category:

Full-Size Touring Motorcycle

Target Audience:

Long-distance touring riders, riders seeking comfort and luggage capacity

Key Competitors:

Indian Chief, Honda Gold Wing, Yamaha Royal Star Venture

Touring Amenities:

Large fairing with windshield, comfortable seating, saddlebags, tour-pak (often optional or standard depending on sub-trim), integrated audio system

Ride Quality:

Known for its stable ride and comfortable suspension for long distances

📋 Manual Details

Coverage Type:

Comprehensive Service and Repair

Specific Models Covered:

Harley-Davidson FLHTC Electra Glide Classic

Applicable Years:

2006

Estimated Pages:

Approximately 600-800 pages (typical for comprehensive service manuals)

Type:

Factory Service Manual / Workshop Manual

Language:

English

Format:

Digital (PDF likely, based on description)

📖 Manual Coverage

Engine:

Full overhaul, inspection, tuning, diagnosis, lubrication system, cooling system (if applicable), fuel system, ignition system

Transmission:

Disassembly, assembly, inspection, clutch, gearbox, lubrication, troubleshooting

Drivetrain:

Primary drive, drive belt, final drive, bearings, seals

Electrical System:

Battery, charging system, starting system, ignition system, lighting system, instrumentation, wiring diagrams, ECU diagnostics, sensors, accessories

Brakes:

Front and rear brake systems, hydraulic circuits, calipers, master cylinders, brake lines, rotor specifications, bleeding procedures

Suspension:

Front fork (telescopic), rear shock absorbers, fork oil specifications, air suspension (if applicable), damping adjustments, seal replacement

Frame And Body:

Frame inspection, fairings, saddlebags, tour-pak, mounting hardware, seat assembly, handlebars, controls

Fuel System:

Fuel tank, fuel pump, fuel injectors (EFI models), carburetor (if applicable), fuel lines, pressure specifications

Exhaust System:

Exhaust pipes, mufflers, catalytic converter (if applicable), mounting hardware

Wheels And Tires:

Tire pressure specifications, wheel bearing maintenance, wheel alignment (if applicable)

Maintenance:

Scheduled maintenance intervals, oil changes, filter replacements, brake fluid flushes, spark plug replacement, drive belt inspection/tensioning

Troubleshooting:

Diagnostic charts, symptom-based troubleshooting, error code explanations (if applicable), common problems and solutions

Repair:

Step-by-step repair instructions for all major components, including detailed diagrams and torque specifications

Rebuilding:

Complete engine and transmission rebuilding procedures

Diagnostics:

Diagnostic procedures for electronic systems, engine performance issues, and electrical faults

Adjustments:

Carburetor/throttle body adjustments, clutch adjustment, idle speed adjustment, suspension adjustments

Depth:

Complete from basic maintenance to full engine/transmission overhauls and complex electrical diagnostics

User Level:

Professional mechanics, experienced DIY enthusiasts

📊 Manual Specifications

Format Type:

PDF

Searchability:

Searchable text content for quick information retrieval

Readability:

High-resolution scans/digital creation for clear text and diagrams

Quality:

Printable pages for physical reference

Binding:

N/A (Digital Format)

Paper:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 96 V-Twin

Displacement:

96 cubic inches (1584 cc)

Bore X Stroke:

3.75 in x 4.38 in (95.25 mm x 111.25 mm)

Compression Ratio:

8.8:1

Valve Train:

Pushrod-actuated, overhead valves with hydraulic lifters; 2 valves per cylinder

Cooling System:

Air-cooled

Horsepower:

Approximately 70-75 HP (estimated, manufacturer typically quotes torque)

Torque:

90 ft-lbs @ 3200 RPM (122 Nm @ 3200 RPM)

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI) - Delphi Electronic Fuel Injection

Fuel Type:

Unleaded Gasoline, minimum 87 octane

Ignition:

Crankshaft position sensor, coil-on-plug ignition

🔧 Transmission

Type:

6-speed Cruise Drive

Gear Ratios:

1st: 9.593, 2nd: 6.650, 3rd: 4.948, 4th: 3.854, 5th: 3.110, 6th: 2.565

Clutch:

Clutched, 9-plate, wet, primary drive

Final Drive:

Belt Drive, 32/46 ratio

Transmission Fluid:

Harley-Davidson Formula+ (or equivalent API GL-4, SAE 50)

📐 Dimensions

Length:

103.5 inches (2629 mm)

Width:

38.0 inches (965 mm)

Height:

56.5 inches (1435 mm)

Wheelbase:

63.5 inches (1613 mm)

Ground Clearance:

5.2 inches (132 mm)

Dry Weight:

791 lbs (359 kg)

Gross Vehicle Weight Rating Gvwr:

1360 lbs (617 kg)

Payload Capacity:

569 lbs (258 kg)

Saddlebag Capacity:

Approx. 2.2 cu ft per bag

Tour Pak Capacity:

Approx. 2.4 cu ft (if equipped)

🛡️ Safety Features

Crash Test Ratings:

Motorcycles are not typically rated by NHTSA or IIHS in the same way as cars. Safety is judged by design and rider skill.

Braking:

Dual front disc brakes, single rear disc brake. Linked braking system (Brake-by-Wire on some later models, but likely standard mechanical on 2006)

Lighting:

Halogen headlight, LED taillight and brake light, front and rear turn signals

Frame Construction:

Steel, cradle frame

Ride Stability:

Low center of gravity, long wheelbase contribute to stability

💡 Technology Features

Audio System:

AM/FM radio, CD player (often integrated), CB/Intercom capability (depending on specific equipment level).

Display:

Analog gauges with LCD trip display. Some models may have optional color displays or navigation.

Cruise Control:

Standard feature on Electra Glide Classic models.

Wiring Harnesses:

Extensive wiring for lights, audio, ignition, fuel injection, and accessories. Manual includes detailed wiring diagrams.

🔧 Maintenance

First Service:

1000 miles (1600 km)

Subsequent Services:

Every 5000 miles (8000 km) or annually, whichever comes first

Engine Oil:

Harley-Davidson SYN3 (synthetic) or H-D 20W-50 (conventional/blend). Capacity: 4.0 US quarts (3.8 L) with filter change.

Primary Chain Case Fluid:

Harley-Davidson Formula+ (or equivalent API GL-4, SAE 50). Capacity: 2.5 US quarts (2.4 L).

Brake Fluid:

DOT 4 (typically specified by Harley-Davidson, check manual for exact specification).

Fork Oil:

Harley-Davidson suspension fork fluid (e.g., 15W) or equivalent. Capacity: 11.0 fl oz (325 ml) per fork leg.

Chassis Grease Points:

As specified in manual, typically steering head bearings, swingarm pivot, wheel bearings.

Engine Oil Leaks:

Potential leaks from primary cover gasket or tappet block seals.

Cam Chain Tensioners:

Early Twin Cam models (pre-2007) had plastic cam chain tensioners that could wear prematurely, leading to noise or failure. This manual's scope for 2006 might cover this pre-upgrade system.

Primary Clutch Adjustment:

Regular adjustment of the primary chain and clutch is important for smooth operation.

Paint Flaking:

Some owners have reported issues with paint flaking on certain components, particularly fuel tanks or fairings.

Electrical Connections:

Corrosion or loose connections in the electrical system, especially around the battery and grounding points.

📚 Vehicle History

Brand Origin:

Founded in 1903, Milwaukee, Wisconsin, USA

Brand Reputation:

Iconic American motorcycle manufacturer known for V-twin engines, touring capabilities, and customizability.

Electra Glide Introduction:

The Electra Glide lineage dates back to the 1960s, evolving significantly over the decades.

Twin Cam Era:

The Twin Cam engine platform was introduced in 1999, with the 96ci (1584cc) version becoming standard for most models, including the FLHTC, in 2007. However, some 2006 models may have had the 88ci (1450cc) or the larger 96ci engine as an option or for specific markets, but the 96ci was gaining prominence.

Manufacturing Location:

United States (Milwaukee, Wisconsin, and York, Pennsylvania)

🏆 Awards & Recognition

Awards And Ratings:

While specific awards for the 2006 model may not be widely publicized, the Electra Glide platform consistently receives high marks from motorcycle publications and owners for its comfort, touring capability, and iconic status.