🏷️ Basic Information

Make:

Harley-Davidson

Model:

FXDBI Dyna Street Bob

Year:

2006

Type:

Motorcycle

Engine Code:

Not explicitly provided in product info, assumed to be related to Twin Cam 96

Chassis Code:

FXDBI

👋 Introduction

Positioning:

The Harley-Davidson Dyna Street Bob is positioned as a stripped-down, custom-inspired cruiser, appealing to riders who prefer a minimalist aesthetic and a raw riding experience. It's a direct competitor to other American V-twin cruisers.

Competitors:

Key competitors for the 2006 model year include other models within Harley-Davidson's own lineup (Sportster models) and models from American V-twin manufacturers like Indian Motorcycles, and potentially some Japanese cruisers with similar styling cues.

Features:

Minimalist design, bobbed fenders, drag handlebars, single seat, exposed engine components, and a focus on customization potential. The 'i' in FXDBI signifies it may have early electronic fuel injection.

📋 Manual Details

Primary Coverage:

Service, Maintenance, Repair

Secondary Coverage:

Troubleshooting, Diagnostics, Rebuilds

Estimated Page Count:

Likely 500+ pages (typical for comprehensive service manuals)

Type:

Service and Repair Manual

Language:

English

Format:

Likely printed, possibly available digitally (PDF)

📖 Manual Coverage

Engine:

Engine assembly, disassembly, tuning, lubrication, cooling (air-cooled), ignition system, fuel system (carburetion and early EFI systems for 2006), exhaust system.

Transmission:

Gearbox assembly, disassembly, shifting mechanisms, clutch operation, lubrication, and maintenance.

Drivetrain:

Primary drive, belt drive, final drive maintenance, clutch and starter system.

Chassis And Suspension:

Frame components, front fork (telescopic), rear shock absorbers, swingarm, wheel bearings, steering head bearings.

Brakes:

Front and rear brake systems (likely disc brakes), hydraulic components, caliper service, master cylinder, brake fluid specifications, bleeding procedures.

Electrical System:

Battery, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), lighting, instrumentation, ignition system wiring, fuses, relays, and troubleshooting electrical circuits.

Fuel System:

Carburetor (likely Keihin CV40 or similar) or early Electronic Fuel Injection (EFI) system, fuel tank, fuel lines, fuel pump (if applicable).

Exhaust System:

Mufflers, pipes, mounting hardware, and gasket replacement.

Bodywork And Trim:

Fenders, fuel tank, seat, handlebars, controls, footpegs, and decorative elements.

Maintenance:

Routine service checks, oil changes, filter replacements, spark plug service, drive belt inspection and adjustment, brake fluid checks, tire pressure.

Repair:

Engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs, electrical system diagnostics and component replacement, clutch service.

Troubleshooting:

Step-by-step diagnostic procedures for common and uncommon issues across all major systems, including electrical gremlins and mechanical failures.

Tune Up:

Carburetor adjustment, ignition timing checks, idle speed settings, and general performance tuning.

Assembly Disassembly:

Detailed instructions for removing and installing major components and sub-assemblies.

Depth:

Comprehensive, covering from basic rider maintenance to full engine and transmission rebuilds. Suitable for home mechanics and professional technicians.

📊 Manual Specifications

Digital Format:

Likely PDF for digital versions, allowing for searchability and easy printing of specific sections. High-resolution scans for clarity.

Print Quality:

Professionally printed, using durable paper stock suitable for workshop environments. Clear diagrams and text.

Binding Type:

Likely coil-bound or saddle-stitched for easy lay-flat reading in a workshop setting.

Paper Type:

Durable, possibly coated paper to resist grease and moisture common in a garage environment.

⚙️ Engine Specifications

Engine Type:

Air-cooled, 45-degree V-twin

Engine Displacement:

1584 cc (96 cubic inches)

Bore X Stroke:

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

Compression Ratio:

8.8:1 (typical for Twin Cam 96)

Valvetrain:

Overhead valves (OHV), 2 valves per cylinder

Cooling System:

Air-cooled

Horsepower:

Approx. 65-70 HP (manufacturer not specified, typical for this engine)

Torque:

Approx. 85-90 lb-ft (manufacturer not specified, typical for this engine)

Fuel Delivery:

Electronic Fuel Injection (EFI) or Keihin CV40 Carburetor (depending on specific VIN and market for '06 FXDBI). Manual should cover both if applicable.

Fuel Type:

Unleaded gasoline, minimum 91 octane (premium)

Fuel Capacity:

4.2 gallons (15.9 liters)

🔧 Transmission

Transmission Type:

5-speed constant mesh

Optional Transmission:

N/A for this model

Clutch:

Wet, multi-plate, diaphragm spring

Primary Drive:

46/30 Duplex chain, 1.533:1 ratio

Final Drive:

Belt drive, 32/70 ratio, 2.1875:1

Transmission Fluid Type:

Harley-Davidson recommends specific primary/transmission fluid or equivalent API GL-4, SAE 50 or SAE 65W-90.

📐 Dimensions

Length:

Approx. 90.5 inches (2299 mm)

Width:

Approx. 35.5 inches (902 mm) at handlebars

Height:

Approx. 49.0 inches (1245 mm) at windshield (if equipped)

Wheelbase:

64.2 inches (1630 mm)

Ground Clearance:

4.5 inches (114 mm)

Seat Height:

Approx. 26.0 inches (660 mm) laden

Dry Weight:

Approx. 590 lbs (267.6 kg)

Gross Vehicle Weight Rating:

Not explicitly specified in product data, typically around 900-1000 lbs

Payload Capacity:

Not explicitly specified in product data, typically around 300-350 lbs including rider and cargo.

🛡️ Safety Features

Safety Standards:

Complies with applicable US federal motor vehicle safety standards.

Brakes:

Dual disc front, single disc rear with hydraulic actuation. ABS was not a standard feature in 2006.

Lighting:

Halogen headlight, taillight, brake light, turn signals.

Frame Construction:

Steel tubular frame, designed for stability and rider feedback.

Handlebar Design:

Drag-style handlebars for an aggressive riding posture.

💡 Technology Features

Infotainment System:

Basic for the era; typically featured a minimalist gauge cluster with speedometer and odometer. No integrated infotainment system. Audio systems were optional, dealer-installed accessories.

Assistance Features:

No electronic rider aids like traction control or advanced ABS were standard on this model. Basic electrical system diagnostics are covered in the manual.

Connectivity Features:

N/A. Connectivity was not a feature of motorcycles in this segment during 2006.

🔧 Maintenance

Initial Service:

First service typically around 1,000 miles (1,600 km) for oil change, primary chain adjustment, and inspection.

Regular Oil Change:

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

Drive Belt Inspection:

Inspect and adjust tension every 5,000 miles (8,000 km).

Spark Plugs:

Inspect at 10,000 miles (16,000 km), replace as needed.

Brake Fluid Flush:

Recommended every 2 years, or as per manual specifications.

Engine Oil:

Harley-Davidson SYN3 (fully synthetic) or other API SG, JASO FD, or higher rated motorcycle oil. Viscosity typically 20W-50. Capacity: approx. 4 US quarts (3.8 liters) with filter change.

Primary Transmission Fluid:

Harley-Davidson Primary Chaincase Lubricant or API GL-4, SAE 50 or SAE 65W-90. Capacity: approx. 30 US fluid ounces (0.89 liters).

Brake Fluid:

DOT 4 hydraulic brake fluid (check specific manual for any deviations).

Common Issues:

Potential issues may include cam chain tensioner wear (especially on earlier Twin Cam models), regulator/rectifier failures, electrical connector corrosion, and clutch lever adjustment needs. Early EFI systems could have occasional sensor issues. Exhaust header pipe leaks.

📚 Vehicle History

Heritage:

Harley-Davidson boasts a rich history dating back to 1903, known for its iconic V-twin engines and cruiser motorcycle designs that have shaped American motorcycling culture.

Dynaglide Lineage:

The Dyna platform, introduced in 1991, evolved over the years, with the Street Bob variant offering a more custom, minimalist interpretation of the classic cruiser. The 2006 model year represents a significant point with the adoption of the Twin Cam 96 engine and early EFI possibilities.

Manufacturing Location:

Harley-Davidson motorcycles, including the Dyna models, are primarily manufactured in the United States (e.g., Milwaukee, Wisconsin, and York, Pennsylvania).

🏆 Awards & Recognition

Model Accolades:

While specific awards for the 2006 FXDBI Dyna Street Bob might be limited to subjective reviews from motorcycle publications, the Dyna platform has consistently been recognized for its customization potential and classic American styling.

Consumer Ratings:

Owner reviews often praise its raw riding experience, distinctive look, and the reliability of the Twin Cam engine, though maintenance can be a focus for owners.