🏷️ Basic Information

Make:

Harley-Davidson

Model:

Dyna (FXDWG, FXDL, FXDC)

Year:

2006

Chassis Code:

2006 Dyna family models

Vin Code:

Digit 10 typically indicates model year

👋 Introduction

Market Segment:

Cruiser/Performance Cruiser

Target Audience:

Harley-Davidson owners and independent motorcycle technicians.

Competitors:

Indian Motorcycles, Victory Motorcycles, custom choppers, other American V-twin manufacturers.

Drivetrain Layout:

V-twin engine, belt drive.

Design Philosophy:

Iconic Harley-Davidson styling with modern performance enhancements.

Differentiators:

Harley-Davidson's legacy, sound, customization potential, and strong V-twin character.

📋 Manual Details

Covered Models:

2006 Harley-Davidson FXDWG Dyna Wide Glide, 2006 Harley-Davidson FXDL Dyna Low Rider, 2006 Harley-Davidson FXDC Dyna Super Glide Custom

Service Repair Manual Pages:

Estimated 500-700 pages (typical for this era of Harley manuals)

Electrical Diagnostics Manual Pages:

Estimated 150-250 pages (typical for dedicated electrical manuals)

Primary Manual Type:

Service and Repair Manual

Secondary Manual Type:

Electrical Diagnostics Manual

Language:

English

Format:

PDF Preview

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, internal components, cylinder heads, pistons, crankshaft, camshafts, valve train, oil pump, lubrication system.

Fuel System:

Fuel tank, fuel pump, fuel filter, fuel lines, fuel injectors (EFI models), carburetor (if applicable), throttle body, fuel pressure regulator.

Ignition System:

Ignition module, ignition coils, spark plugs, wiring, sensors (crank position, etc.).

Exhaust System:

Exhaust pipes, mufflers, catalytic converter (if equipped), gaskets, mounting hardware.

Transmission Drivetrain:

Clutch assembly, primary drive, transmission gears, shift mechanism, final drive belt, wheel sprockets.

Brakes:

Brake calipers, master cylinders, brake lines, brake pads, brake discs, hydraulic fluid, parking brake system (if applicable).

Suspension Steering:

Front forks (telescopic, cartridge type), rear shock absorbers, swingarm, steering head bearings, fork seals, fork oil.

Wheels Tires:

Wheel bearings, wheel balancing, tire mounting and dismounting, tire pressures.

Electrical System General:

Battery, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), lighting (headlight, taillight, signals), horn, fuses, relays, wiring harnesses.

Instrumentation Controls:

Speedometer, tachometer, indicator lights, handlebar controls (switches, levers), throttle control, clutch control.

Bodywork Chassis:

Frame, fenders, fuel tank, seat, handlebars, footpegs, fairings (if equipped), body panels, mounting hardware.

Diagnostics Troubleshooting:

Diagnostic trouble codes (DTCs), common fault finding procedures, electrical system schematics, symptom-based troubleshooting.

Routine Maintenance:

Oil changes, filter replacements, spark plug inspection/replacement, chain adjustment (if applicable), brake fluid flush, tire pressure checks, lubrication points.

Engine Repair:

Top-end rebuilds, bottom-end overhauls, component replacement (pistons, rings, bearings), timing adjustments.

Transmission Service:

Clutch adjustment and replacement, transmission gear inspection, bearing replacement, primary chain tensioner service.

Brake System Service:

Brake pad replacement, caliper service, master cylinder bleeding, brake line replacement, fluid flushing.

Suspension Fork Service:

Fork seal replacement, fork oil change, fork spring replacement, shock absorber replacement.

Electrical Troubleshooting:

Wiring harness inspection, connector repair, component testing (stator, regulator, starter), fuse and relay diagnosis.

Fuel Injection System Service:

Fuel injector cleaning/replacement, throttle body cleaning, fuel pressure testing, sensor diagnostics.

Wheel Tire Service:

Wheel bearing replacement, tire installation, balancing procedures.

Frame Chassis Inspection:

Frame integrity checks, steering head bearing adjustment/replacement.

Depth Level:

Comprehensive, covering from basic maintenance to complete engine and transmission overhauls, including detailed electrical diagnostics.

Diagnostic Tools:

Includes procedures for using diagnostic tools (e.g., Harley-Davidson Digital Technician or similar diagnostic interfaces for EFI models).

Torque Specifications:

Detailed torque values for all critical fasteners and components.

Schematics:

Extensive electrical wiring diagrams for all systems and model variations.

Special Tools:

Lists and describes the use of specialized tools required for specific repair procedures.

📊 Manual Specifications

File Type:

PDF

Searchability:

Likely text-searchable PDF, facilitating quick access to information.

Printability:

Printable pages, allowing for on-the-bench use.

Image Resolution:

High-resolution diagrams and images for clarity.

Binding:

N/A (PDF Format)

Paper:

N/A (PDF Format)

⚙️ Engine Specifications

Engine Family:

Evolution (Big Twin)

Engine Type:

Air-cooled, 45-degree V-twin, pushrod actuated overhead valves.

Displacement Cc:

1450cc (95 cubic inches) for most Dyna models in 2006.

Bore X Stroke:

3.75 in. x 4.00 in. (95.25 mm x 101.6 mm)

Horsepower Hp:

Approximately 65-70 HP (est. at crankshaft, actual may vary by model and tuning).

Torque Lb Ft:

Approximately 85-90 lb-ft @ 3500 RPM (est. at crankshaft, actual may vary).

Fuel Delivery:

Electronic Sequential Port Fuel Injection (ESPFI) for most models, carburetor possible on some earlier or custom variants but 2006 is primarily EFI.

Fuel Type:

Unleaded gasoline, 91 octane (R+M)/2 minimum recommended.

Oil Type:

Harley-Davidson 20W-50 Synthetic Motorcycle Oil or equivalent API CI-4, JASO DH-1 spec.

Oil Capacity Quarts:

3.0 US quarts (2.8 L) with filter change.

🔧 Transmission

Transmission Type:

5-speed constant mesh, manual.

Gear Ratios:

Specific ratios vary slightly by model, but typical for the 5-speed: 1st: 9.315, 2nd: 6.652, 3rd: 4.948, 4th: 3.819, 5th: 3.115 (example ratios, check manual for exact).

Primary Drive:

Duplex chain, 34/46 ratio.

Final Drive:

Belt drive, 32/66 ratio (typically).

Clutch Type:

Wet, multi-plate, cable-actuated.

Transmission Fluid Type:

Harley-Davidson Formula + Transmission/Primary Chaincase Lubricant or equivalent.

Transmission Fluid Capacity Quarts:

2.7 US quarts (2.5 L).

📐 Dimensions

Wheelbase Inches:

FXDWG: 67.5, FXDL: 64.9, FXDC: 64.9 (typical ranges for these models)

Seat Height Laden Inches:

FXDWG: ~26.1, FXDL: ~26.5, FXDC: ~27.1 (typical ranges, rider weight dependent)

Dry Weight Lbs:

FXDWG: ~620, FXDL: ~600, FXDC: ~600 (approximate, varies by specific model configuration)

Gross Vehicle Weight Rating Gvwr Lbs:

Typically around 950-1000 lbs (check specific model plate).

Cargo Capacity:

Limited, primarily via saddlebags or aftermarket accessories.

🛡️ Safety Features

Crash Test Ratings:

Motorcycles are not subject to the same standardized crash test ratings as passenger cars. Safety is evaluated by design and features.

Braking System:

Dual-action, four-piston front caliper with 292mm disc; two-piston caliper with 292mm disc rear. ABS was an optional feature on some models.

Lighting:

Halogen headlight, LED taillight, amber incandescent front and rear turn signals.

Chassis Stability:

Rigid frame design, balanced weight distribution.

💡 Technology Features

Infotainment System:

Basic instrumentation; infotainment systems were not standard on most Dyna models. Aftermarket audio options were common.

ABS Option:

Anti-lock Braking System (ABS) was an optional feature, not standard across all models.

Connectivity Features:

No built-in smartphone connectivity or advanced electronic rider aids standard. Focus on mechanical and basic electrical systems.

🔧 Maintenance

Initial Service Miles:

1000 miles (1600 km).

Subsequent Service Miles:

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

Oil Change Interval Miles:

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

Drive Belt Inspection Interval Miles:

Inspect at 5,000 mile intervals, adjust tension as needed.

Fork Oil Viscosity:

Harley-Davidson Genuine Motorcycle Fork Oil (Type E, 15W) or equivalent, capacity varies by model.

Brake Fluid Type:

DOT 4, or DOT 5.1 for models with ABS (verify per manual).

Cam Chain Tensioner:

Early models (pre-2007) had hydraulic tensioners that could wear out and cause noise; 2006 is on the cusp, so this is a potential area of inspection.

Primary Chain Tensioner:

The automatic primary chain tensioner can wear, leading to noise and potential chain slack. Manual adjustment or replacement may be needed.

Wheel Bearings:

Can require replacement due to mileage and environmental factors.

Regulator Rectifier:

As with many motorcycles of this era, regulator/rectifier units can be a point of failure, affecting charging system performance.

📚 Vehicle History

Harley Davidson Legacy:

Founded in 1903, Harley-Davidson is an iconic American motorcycle manufacturer renowned for its V-twin engines and cruiser styling.

Dyna Platform Introduction:

The Dyna platform was introduced in 1991 as a successor to the FXR line, featuring a rubber-mounted engine for improved rider comfort.

2006 Updates:

2006 models saw continued refinement of the Evolution engine and chassis, with widespread adoption of Electronic Fuel Injection (EFI).

Manufacturing Location:

USA (primarily York, Pennsylvania and Milwaukee, Wisconsin for assembly).

🏆 Awards & Recognition

Model Awards:

Specific awards for individual 2006 Dyna models are not widely publicized; however, the Harley-Davidson brand and its V-twin platform have received numerous accolades over decades for their iconic status and performance.