🏷️ Basic Information

Make:

Harley-Davidson

Model:

Softail

Year:

2006

Chassis Code:

Softail platform (specific model variant not detailed in product info)

👋 Introduction

Market Position:

The 2006 Harley-Davidson Softail represents a core model in Harley's cruiser lineup, appealing to riders seeking classic styling with modern performance. This manual is essential for owners and independent repair shops servicing these iconic machines.

Competitive Analysis:

In 2006, the Softail competed against other large-displacement V-twin cruisers from manufacturers like Indian, Victory, and custom builders, but remained a benchmark for American V-twin cruiser design and market presence.

Key Features:

The 2006 Softail models typically featured Harley-Davidson's Twin Cam 88 or Twin Cam 96 engines (depending on specific sub-model), a rigid-mount engine design with visible suspension elements, classic styling cues, and a focus on rider comfort and touring capability.

📋 Manual Details

Product Name:

Harley Davidson Softail 2006 Full Service Repair Manual PDF Download

Page Count:

Not specified, but described as 'very detailed'

Manual Type:

Full Service Repair Manual

Language:

English (assumed based on product name and typical manual language)

Format:

PDF Download

📖 Manual Coverage

Systems Covered:

Engine overhaul, transmission repair, electrical systems, chassis maintenance, braking systems, suspension, fuel system, exhaust system, lubrication, cooling (if applicable), bodywork, and more.

Procedures Included:

Routine maintenance, troubleshooting, diagnostics, component replacement, rebuild procedures, adjustments, specifications, schematics, wiring diagrams, and detailed step-by-step repair instructions.

Technical Depth:

Comprehensive from basic rider maintenance to advanced mechanical and electrical repairs. Designed for both novice and experienced technicians.

📊 Manual Specifications

File Format:

PDF

Print Quality:

Digital, allowing for clear viewing and printing of diagrams and text.

Binding Type:

N/A (Digital Format)

Paper Type:

N/A (Digital Format)

⚙️ Engine Specifications

Engine Type:

Air-cooled, 45-degree V-twin, pushrod actuated OHV, 4 valves per cylinder (typically Twin Cam 88 or Twin Cam 96)

Bore X Stroke:

Typically 3.75 in. x 4.00 in. (95.25 mm x 101.6 mm) for Twin Cam 96, or 3.75 in. x 3.97 in. (95.25 mm x 100.7 mm) for Twin Cam 88

Displacement:

1450cc (88 cubic inches) or 1584cc (96 cubic inches)

Horsepower:

Approximately 65-70 HP (Varies by engine and configuration)

Torque:

Approximately 80-85 ft-lbs (Varies by engine and configuration)

Fuel System:

Fuel Injection (Electronic Sequential Port Fuel Injection - ESPFI)

Ignition System:

Electronic, spark ignition

Oil Type:

Harley-Davidson recommends specific V-Twin engine oils (e.g., SAE 20W-50 or SAE 5W-40 Synthetic).

Oil Capacity:

Approximately 3.0-3.5 US quarts (2.8-3.3 liters) with filter change.

🔧 Transmission

Transmission Type:

5-speed constant mesh, helical gear transmission

Optional Transmission:

N/A (Standard 5-speed for 2006 Softail)

Clutch Type:

Wet, multi-plate, diaphragm spring

Primary Drive:

Duplex chain

Final Drive:

Belt drive

Transmission Fluid:

Harley-Davidson recommends Formula + transmission lubricant or equivalent.

📐 Dimensions

Wheelbase:

Varies by Softail model (e.g., Fat Boy, Heritage Softail, Night Train), typically around 64.5 - 66.0 inches.

Length:

Varies by Softail model, typically around 92.0 - 94.0 inches.

Dry Weight:

Varies by Softail model, typically around 600 - 650 lbs (272 - 295 kg).

Gross Vehicle Weight Rating Gvwr:

Not explicitly provided in product info, but crucial for service.

Fuel Capacity:

Typically 5.0 US gallons (18.9 liters) for most Softail models.

🛡️ Safety Features

Safety Ratings:

Motorcycles are not typically rated by agencies like NHTSA or IIHS for crash safety in the same way as cars. Safety is primarily dependent on rider skill and adherence to road safety regulations. Manual covers rider safety aspects.

Active Features:

Hydraulic disc brakes (front and rear), safety lighting systems.

Passive Features:

Frame integrity, rider positioning for control.

💡 Technology Features

Infotainment System:

Base models typically have analog gauges. Some higher-end Softail models may have optional fairings with basic audio systems or preparations for them. The manual would cover any integrated electronics.

Driver Assistance:

None in the modern automotive sense. Safety relies on mechanical and rider factors.

Connectivity:

No built-in Bluetooth or smartphone integration on standard models.

Electrical System Description:

12-volt system, typically with a 300-watt stator and a 17-tooth regulator. The manual includes detailed wiring diagrams for all electrical components.

🔧 Maintenance

Service Intervals:

Initial service at 1,000 miles (1,600 km), followed by intervals typically every 5,000 miles (8,000 km) or annually for oil changes, inspections, and lubrication. Specific intervals for major components are detailed in the manual.

Engine Oil Spec:

Consult manual for exact Harley-Davidson P/N, typically Harley-Davidson Genuine Motor Oil SAE 20W-50 or equivalent high-quality V-twin motorcycle oil.

Transmission Fluid Spec:

Consult manual for exact Harley-Davidson P/N, typically Harley-Davidson Formula + or equivalent.

Primary Chain Case Fluid Spec:

Consult manual for exact Harley-Davidson P/N, typically Harley-Davidson Formula + or equivalent.

Brake Fluid Spec:

DOT 4, as specified by Harley-Davidson.

Coolant Type:

Not applicable for air-cooled engines.

Known Issues 2006 Softail:

Potential issues may include clutch cable adjustment, cam chain tensioner wear (on earlier Twin Cam models), voltage regulator/stator issues, and normal wear and tear on suspension and brake components. The manual provides troubleshooting for these.

Oil Filter Part Number:

Commonly Harley-Davidson P/N 63796-77A or equivalent aftermarket (e.g., K&N KN-170).

Air Filter Part Number:

Varies by specific Softail model and air cleaner assembly.

📚 Vehicle History

Brand Heritage:

Harley-Davidson, founded in 1903, has a storied legacy in American motorcycling, synonymous with freedom, rebellion, and iconic V-twin engines.

Model Evolution:

The Softail platform, introduced in 1984, is characterized by its hidden rear shock absorbers that mimic the appearance of a hardtail frame while providing modern suspension comfort. The 2006 models represent a mature iteration of this successful design.

Production Years For Platform:

The Softail platform has been in continuous production since 1984, with numerous model variations and engine updates over the decades.

Manufacturing Location:

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

🏆 Awards & Recognition

Recognitions:

Harley-Davidson motorcycles, including the Softail line, have consistently received accolades and a loyal following for their design, sound, and riding experience.

Rider Satisfaction Ratings:

Harley-Davidson consistently ranks high in rider satisfaction surveys for cruiser motorcycles.

Certifications:

All Harley-Davidson motorcycles are manufactured to meet or exceed applicable federal motor vehicle safety standards (FMVSS) for motorcycles in their intended markets.