Vehicle Segment:
Cruiser Motorcycle
Brand Heritage:
Harley-Davidson represents American motorcycle culture, known for its V-twin engines and iconic styling.
Competitors 2006:
Indian Chief, Victory Kingpin, Honda VTX series, Kawasaki Vulcan series, Suzuki Boulevard series.
Dna Platform:
The Dyna platform is characterized by its traditional cruiser styling, a rubber-mounted powertrain for reduced vibration, and a distinctive twin downtube frame.
Benefit To Owner:
Empowers owners to perform all necessary maintenance and repairs, diagnose issues, and understand their vehicle's intricacies, saving time and money.
Engine:
Engine overhaul, disassembly, assembly, tuning, and diagnostics for all 2006 Dyna models.
Transmission:
Service and repair procedures for the 5-speed transmission, including clutch, gearbox, and drive chain.
Electrical:
Wiring diagrams, component testing, troubleshooting, ignition system, lighting, starting and charging systems.
Chassis:
Front and rear suspension, steering system, wheel bearings, and frame inspection.
Brakes:
Hydraulic brake system service, including caliper, master cylinder, brake lines, and bleeding procedures.
Fuel System:
Fuel injection system (EFI) diagnostics and repair, fuel pump, injectors, and fuel tank service.
Cooling System:
Air-cooled engine design specifics, oil cooling system service (where applicable).
Exhaust System:
Exhaust system component replacement and inspection.
Bodywork And Fittings:
Body panel removal and installation, fairings, seats, fenders, and trim components.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug service, and general inspection.
Troubleshooting:
Diagnostic procedures for common and complex issues, fault code interpretation.
Repair:
Detailed step-by-step repair instructions for all major and minor components.
Rebuilds:
Complete engine and transmission rebuild procedures with torque specifications and tolerances.
Diagnostics:
Systematic diagnostic approaches using available tools and information.
Depth Level:
Comprehensive: Covers everything from basic rider maintenance to full engine and transmission rebuilds, including electrical system diagnostics.
Engine Family:
Evolution (commonly known as 'Evo')
Configuration:
Air-cooled, 45-degree V-twin
Displacement Options:
Primarily 88 cubic inches (1450cc). Some models may have offered the 96 cubic inch (1584cc) engine, though 88ci was standard for most 2006 Dynas.
Bore X Stroke 88Ci:
3.50 in. x 4.49 in. (88.9 mm x 114.0 mm)
Horsepower Approx 88Ci:
Approximately 65-70 HP (depending on specific tuning and exhaust).
Torque Approx 88Ci:
Approximately 70-75 ft-lbs @ 3200 RPM (depending on specific tuning and exhaust).
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane (R+M)/2 recommended.
Oil Type:
Harley-Davidson Syn3 Full Synthetic SAE 20W50 or equivalent motorcycle-specific synthetic oil meeting Harley-Davidson specifications.
Oil Capacity:
Approximately 3.0 US quarts (2.8 liters) with filter change.
Type:
5-speed constant mesh, left-side cruise control enabled.
Optional Transmissions:
N/A for 2006 model year Dynas; 5-speed was standard.
Clutch Type:
Wet, multi-plate, with diaphragm spring.
Final Drive:
Carbon fiber reinforced belt, 14mm pitch, 1.5 in. (38 mm) width.
Transmission Oil Type:
Harley-Davidson Formula + Transmission and Primary Chaincase Lubricant or equivalent.
Transmission Oil Capacity:
Approximately 20-24 US fluid ounces (0.6-0.7 liters).
Length Approx:
Approx. 91.3 inches (2319 mm)
Width Approx:
Approx. 35.0 inches (889 mm)
Height Approx:
Approx. 47.8 inches (1214 mm)
Dry Weight Approx:
Approx. 620-640 lbs (281-290 kg) depending on model variant.
Gross Vehicle Weight Rating Gvwr:
Typically around 1030 lbs (467 kg).
Payload Capacity Approx:
Approx. 400 lbs (181 kg).
Wheelbase:
Approx. 63.2 inches (1605 mm)
Ground Clearance:
Approx. 4.7 inches (119 mm)
Cargo Volume:
N/A (motorcycle)
Safety Ratings Motorcycle:
N/A (Motorcycles are not subject to standardized automotive crash testing like cars).
Braking System:
Dual-piston front caliper, single-piston rear caliper. Optional ABS available on some models.
Lighting:
Halogen headlight, LED taillight and stoplight, incandescent turn signals.
Frame Construction:
Steel, double-cradle, backbone frame with the engine as a stressed member.
Audio System:
Optional factory or aftermarket audio systems available, typically AM/FM radio with CD player or accessory input.
Display:
Analog speedometer and tachometer, with indicator lights for fuel, oil pressure, and engine diagnostics.
ABS:
Anti-lock Braking System (ABS) was an optional feature on select 2006 Dyna models.
Cruise Control:
Mechanical cruise control (often referred to as 'cruise control enabled' by the left hand control) was standard on most models.
Connectivity Features:
Limited to factory or aftermarket communication systems (e.g., intercom, CB radio) for rider and passenger, no integrated smartphone connectivity.
First Service:
Initial 1,000 mile (1,600 km) service including engine oil and filter change, check primary chain tension, inspection of all fasteners, brake system check, and clutch adjustment.
Subsequent Services:
Generally every 5,000 miles (8,000 km) or 6 months, whichever comes first, for oil changes, filter replacements, and inspections. More detailed checks are scheduled at higher mileage intervals.
Brake Fluid Type:
DOT 4 (preferred) or DOT 5.1, depending on ABS presence and Harley-Davidson recommendations.
Primary Chaincase Fluid Type:
Harley-Davidson Formula + Transmission and Primary Chaincase Lubricant or equivalent.
Fork Oil Type:
Specific Harley-Davidson fork oil (e.g., Type E or Type B) or equivalent weight motorcycle fork oil as per manual.
Fuel Tank Capacity:
Approximately 4.8 US gallons (18.2 liters) for most Dyna models.
Common Wear Items:
Primary chain tensioner (especially early hydraulic tensioners), wheel bearings, brake pads, clutch plates, and fork seals can be wear items.
Electrical Concerns:
While generally robust, occasional issues with starter solenoids, voltage regulators, or battery connections can occur.
Engine Performance:
Some owners report minor oil leaks from the crankcase breather or rocker box gaskets over time.
Iconic Models:
Panhead, Shovelhead, Sportster, Electra Glide, Softail, Dyna.
Dyna Introduction:
The Dyna line was introduced in 1991, replacing the FXR models, and featured a new frame and rubber-mounted engine.
2006 Updates:
For 2006, key updates included the introduction of the 6-speed Cruise Drive transmission on Big Twin models (though some Dynas retained the 5-speed), and the standardisation of Electronic Fuel Injection.
Dyna Discontinuation:
The Dyna line was phased out after the 2017 model year, with its legacy continuing in the redesigned Softail models.
Manufacturing Location:
Harley-Davidson motorcycles are primarily manufactured in the United States (e.g., York, Pennsylvania; Milwaukee, Wisconsin).
Motorcycle Awards:
Harley-Davidson's Dyna line has consistently been recognized for its authentic styling and riding experience within the cruiser segment.
Consumer Satisfaction:
Generally high consumer satisfaction for build quality and rideability, with ownership experience often being a primary driver.
Emission Standards:
Meets US EPA and California ARB emission standards for the model year.
