🏷️ Basic Information

Make:

Harley-Davidson

Model:

Touring

Year:

2006

Chassis Codes:

FLHT, FLHTC, FLHTCI, FLHX, FLTR

👋 Introduction

Market Position:

The definitive repair resource for owners and technicians of 2006 Harley-Davidson Touring motorcycles, essential for maintaining peak performance and reliability.

Competitive Analysis:

This factory manual provides official, manufacturer-backed information, exceeding the detail and accuracy of aftermarket generic repair guides.

Key Features:

Official factory data, detailed diagrams, step-by-step procedures, extensive troubleshooting charts, and diagnostic information.

📋 Manual Details

Coverage Areas:

Complete factory service and repair for all Harley-Davidson Touring models of 2006.

Page Count:

Hundreds of pages (specific number not provided, but described as complete).

Manual Type:

Factory Service Repair Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Systems Covered:

Engine, Fuel System, Ignition System, Transmission, Clutch, Drivetrain, Brakes (Front & Rear), Suspension (Front & Rear), Steering, Electrical System (including Lighting, Gauges, Accessories, Battery), Frame, Bodywork, Fairings, Wheels, Tires, Exhaust System, Cooling System (if applicable).

Procedures Included:

Routine maintenance, troubleshooting, diagnostic procedures, component removal and installation, repair instructions, component adjustments, wiring diagrams, torque specifications, overhaul procedures.

Technical Depth:

Comprehensive from basic maintenance to advanced diagnostics and complete engine/component overhauls, suitable for professional technicians and experienced DIY mechanics.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High resolution, suitable for printing individual pages or the entire manual.

Binding Type:

N/A (Digital PDF Download)

Paper Type:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 88B (Engine Code: 1700 cc / 103 ci - check specific model for exact displacement, standard was 1450cc)

Bore X Stroke:

3.75 in. x 4.00 in. (95.25 mm x 101.6 mm) for Twin Cam 88B

Compression Ratio:

9.0:1 (typical for Twin Cam 88B)

Horsepower:

Approx. 70-75 HP (at crank, varies by model and tuning)

Torque:

Approx. 86-90 ft-lbs @ 3500 RPM (typical for Twin Cam 88B)

Fuel Delivery:

Electronic Fuel Injection (EFI) - Harley-Davidson Electronic Sequential Port Fuel Injection (ESPFI)

Fuel Type:

Unleaded gasoline, 91 octane (minimum recommended)

Oil Type:

Harley-Davidson Genuine V-Twin 20W50 Synthetic (or equivalent SAE 20W50 motorcycle oil)

Oil Capacity:

4.0 US qt (3.8 L) (with filter change)

Ignition System:

Electronic, crank-triggered ignition with single fire spark.

🔧 Transmission

Transmission Type:

5-speed Cruise Drive Transmission

Optional Transmissions:

N/A for 2006 Touring models; 5-speed was standard.

Clutch Type:

Hydraulic, multi-plate wet clutch.

Transmission Oil Type:

Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant (or equivalent API GL-4, SAE 80W-90 gear oil)

Transmission Oil Capacity:

24 US fl oz (0.71 L)

Primary Drive:

Duplex chain, 34/46 ratio.

Final Drive:

Belt drive, 32/66 ratio, 130-tooth belt.

📐 Dimensions

Overall Length:

Approx. 94.0 in. (2388 mm) (varies slightly by model)

Wheelbase:

Approx. 63.5 in. (1613 mm) (varies slightly by model)

Dry Weight:

Approx. 750-800 lbs (340-363 kg) (varies by model)

Gross Vehicle Weight Rating Gvwr:

Approx. 1260 lbs (572 kg)

Front Tire Size:

Dunlop MH90-21 54H (or equivalent, check specific model for OEM)

Rear Tire Size:

Dunlop MT90B16 72H (or equivalent, check specific model for OEM)

Front Wheel Size:

21 x 2.15 inch

Rear Wheel Size:

16 x 3.00 inch

Wheel Bolt Pattern:

N/A (Spoked wheels with single central axle nut)

🛡️ Safety Features

Safety Ratings:

Motorcycles are not subject to the same government crash testing standards as automobiles. Safety relies on design, rider skill, and adherence to maintenance.

Active Safety Features:

Dual disc front brakes, single disc rear brake, strong chassis and suspension for stability.

Passive Safety Features:

Headlight, taillight, brake lights, turn signals, horn, reflective elements on tires/bodywork.

Front Brake System:

Dual 292 mm (11.5 in.) discs with 4-piston calipers.

Rear Brake System:

Single 292 mm (11.5 in.) disc with 4-piston caliper.

💡 Technology Features

Infotainment System:

Base audio system (AM/FM radio, cassette or CD player depending on model/options), often with CB radio and intercom features for higher trims (e.g., FLHTCUI).

Speaker Configuration:

Fairing-mounted speakers, often dual 5.25-inch.

Driver Assistance Features:

N/A (No modern electronic driver assistance systems like ABS, traction control, etc. were standard on all 2006 Touring models, though ABS was optional on some).

Connectivity:

Limited connectivity, primarily through audio system inputs for optional accessories.

Diagnostic Tools:

The manual details procedures for using Harley-Davidson's Digital Technician (or equivalent methods) for EFI system diagnostics.

🔧 Maintenance

First Service:

1000 miles (1600 km) or 12 months, whichever comes first.

Subsequent Service:

Every 5000 miles (8000 km) or 12 months, whichever comes first, for most items. Refer to manual for detailed schedule.

Brake Fluid Type:

DOT 4 (or DOT 5.1 if specified, consult manual for exact requirement)

Primary Chaincase Fluid Type:

Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant (or equivalent)

Jockey Compartment Oil Type:

Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant (or equivalent API GL-4, SAE 80W-90 gear oil)

Coolant Type:

N/A (Air-cooled engine)

Known Issues:

Potential issues can include stator failures, compensating sprocket wear, primary chain tensioner wear, and exhaust pipe corrosion. The manual provides detailed diagnostics and repair procedures for these and other common issues.

Oil Filter Part Number:

Harley-Davidson 63796-77A (or equivalent, check manual for exact fitment)

Air Filter Part Number:

Harley-Davidson 29400-98 (or equivalent, check manual for exact fitment)

📚 Vehicle History

Brand Heritage:

Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines, distinctive styling, and cruiser/touring motorcycles.

Model Evolution:

The Touring line evolved from earlier large displacement Harley-Davidsons, with the 'Touring' designation solidifying in the late 1970s. The introduction of the Evolution engine in 1984 and the Twin Cam engine in 1999 marked significant technological advancements.

Production Years Twin Cam 88:

1999-2006 (for 88 cubic inch, 1450cc versions).

Manufacturing Location:

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

🏆 Awards & Recognition

Industry Recognition:

Harley-Davidson motorcycles, particularly the Touring line, are widely recognized for their comfort, long-distance capability, and iconic status in the motorcycle world.

Reliability Ratings:

Generally considered robust, with individual component reliability dependent on maintenance and specific production batches. This manual is key to ensuring longevity.

Certification:

Manufacturer-certified service procedures ensuring compliance with Harley-Davidson engineering standards.