🏷️ Basic Information

Make:

Harley-Davidson

Model:

FXDWG Dyna Wide Glide

Year:

2004

Platform:

Dyna

Vehicle Identification Number Vin Location:

Typically stamped on the frame steering head and also on a sticker on the frame downtube.

👋 Introduction

Positioning:

The FXDWG Dyna Wide Glide was a popular cruiser known for its classic styling, comfortable ride, and performance heritage, often appealing to riders seeking a traditional Harley-Davidson experience with a distinctive chopper-inspired look.

Competitors 2004:

In 2004, its competitors would have included other Harley-Davidson models (e.g., Sportster variants, other Dynas), as well as models from American V-twin manufacturers like Indian, and potentially some Japanese cruisers with similar styling or engine configurations.

Wide Glide Styling:

Distinguished by its raked-out front end, tall handlebars, and bobtail rear fender, evoking the chopper culture.

Drivetrain:

Utilized Harley-Davidson's Twin Cam 88 engine and a robust 5-speed transmission, providing characteristic V-twin torque and sound.

Ergonomics:

Designed for a comfortable cruising posture with forward-mounted foot controls and a relaxed handlebar position.

📋 Manual Details

Manual Type:

Service Repair Workshop Manual

Language:

English

Format:

PDF Download

Page Count:

Estimated 600-800 pages (typical for this type of comprehensive manual)

Delivery Method:

Instant Download

📖 Manual Coverage

Engine:

Detailed overhaul, tuning, component replacement (e.g., pistons, rings, valves, camshafts), oil pump, timing systems.

Fuel System:

Carburetor (Keihin CV) overhaul, adjustment, and troubleshooting; fuel tank, lines, and pump inspection.

Ignition System:

Ignition module, spark plugs, ignition coil inspection and replacement.

Transmission:

Clutch operation, gear shifting mechanisms, transmission case, and internal components inspection and repair.

Electrical System:

Wiring diagrams, battery, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), lighting, indicators, and switches.

Chassis Frame:

Frame inspection, steering head bearing replacement, front fork assembly, rear shock absorber removal and installation.

Suspension:

Front fork service (oil change, seal replacement), rear shock absorber specifications and service.

Braking System:

Front and rear brake caliper service, brake pad replacement, brake line bleeding, master cylinder overhaul.

Wheel Tires:

Wheel bearing inspection and replacement, tire mounting and balancing, rim specifications.

Bodywork Fenders:

Fender removal and installation, fuel tank mounting, seat removal and installation, control cable routing.

Exhaust System:

Exhaust pipe and muffler inspection and replacement, mounting hardware.

Preventive Maintenance:

Oil changes, filter replacements, spark plug checks, chain adjustment (if applicable for the year), brake fluid checks, battery maintenance.

Troubleshooting:

Diagnostic flowcharts for common problems (e.g., starting issues, poor running, electrical faults).

Component Disassembly Assembly:

Step-by-step instructions for removing, inspecting, repairing, and reinstalling major and minor components.

Torque Specifications:

Critical torque values for fasteners throughout the motorcycle to ensure proper assembly and prevent damage.

Technical Specifications:

Detailed measurements, clearances, fluid capacities, and performance data.

Depth:

Comprehensive factory-level repair and maintenance information, suitable for professional technicians and experienced DIY enthusiasts.

Diagnostic Procedures:

Includes methods for identifying and rectifying issues with engine performance, electrical systems, and other critical functions.

Rebuild Instructions:

Detailed guidance for complete engine, transmission, and suspension rebuilds.

📊 Manual Specifications

Format:

PDF (Portable Document Format)

Searchability:

Searchable text content allowing for quick lookup of specific terms and procedures.

Quality:

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

Binding:

N/A (Digital PDF download)

Paper Type:

N/A (Digital PDF download)

⚙️ Engine Specifications

Engine Family:

Twin Cam 88

Engine Type:

Air-cooled, V-twin, 45-degree cylinder angle

Displacement:

1449 cc (88 cubic inches)

Bore X Stroke:

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

Compression Ratio:

8.8:1

Horsepower Est:

Approx. 65-70 HP (at crankshaft)

Torque Est:

Approx. 80-85 ft-lbs (at crankshaft)

Carburetor:

Keihin 40mm CV (Constant Velocity)

Fuel Delivery:

Cable-actuated throttle

Ignition:

Electronic ignition, single fire, crank-position sensor

Cooling:

Air-cooled

Oil System:

Dry sump lubrication system with oil tank integrated into the primary drive housing.

Engine Oil Capacity:

3.0 US quarts (2.8 liters) with filter change.

🔧 Transmission

Transmission Type:

5-speed constant mesh, helical gears

Primary Drive:

Duplex chain

Final Drive:

Belt drive (48-tooth rear pulley, 32-tooth front pulley)

Clutch Type:

Wet, multi-plate, cable-actuated

Transmission Oil Capacity:

1 US quart (0.95 liters)

Transmission Oil Type:

Harley-Davidson Formula+ (or equivalent API GL-4, SAE 75W-90 synthetic gear lubricant)

📐 Dimensions

Length Overall:

Approx. 93.9 in. (2385 mm)

Wheelbase:

64.5 in. (1638 mm)

Seat Height Laden:

26.2 in. (665 mm)

Ground Clearance:

Approx. 4.8 in. (122 mm)

Dry Weight:

Approx. 630 lbs (286 kg)

Gross Vehicle Weight Rating Gvwr:

Approx. 1060 lbs (481 kg)

Fuel Tank Capacity:

5.0 US gallons (19 liters)

🛡️ Safety Features

Crash Safety Ratings:

Motorcycles typically do not undergo standardized crash testing like automobiles. Safety is primarily determined by rider skill and adherence to traffic laws.

Braking System Type:

Hydraulic disc brakes, front and rear.

Front Brake Specification:

Dual 292 mm discs, 4-piston calipers.

Rear Brake Specification:

Single 292 mm disc, 2-piston caliper.

Lighting System:

Halogen headlight, LED taillight, turn signals.

Chassis Stability:

The Dyna platform's inherent chassis design and wheelbase contribute to its stable ride characteristics.

💡 Technology Features

Infotainment System:

Base models for 2004 typically did not come with integrated infotainment systems. Audio systems, if equipped, were usually aftermarket additions or optional dealer-installed units.

Driver Assistance Features:

No electronic driver assistance features like ABS or traction control were standard on the 2004 FXDWG Wide Glide.

Connectivity:

No built-in connectivity features (e.g., Bluetooth, smartphone integration).

🔧 Maintenance

First Service Mileage:

1000 miles (1600 km) or 6 months, whichever comes first (typically includes engine oil and filter change, primary chaincase oil change, inspection of all systems).

Subsequent Service Mileage:

Every 5000 miles (8000 km) or 12 months, whichever comes first (engine oil and filter, inspection of brakes, tires, controls, etc.).

Transmission Oil Change Interval:

Every 10,000 miles (16,000 km) or 24 months.

Primary Drive Fluid Change Interval:

Every 5,000 miles (8,000 km) or 12 months.

Engine Oil Viscosity:

Viscosity grade recommended by Harley-Davidson for 2004 models typically includes 20W-50 for most operating temperatures. Consult manual for specific climate recommendations.

Engine Oil Type:

Harley-Davidson 20W-50 SYN3 Synthetic Motorcycle Oil or equivalent API SG/SH/SJ rated motorcycle oil.

Primary Chaincase Oil Type:

Harley-Davidson Formula+ (or equivalent API GL-4, SAE 75W-90 synthetic gear lubricant)

Brake Fluid Type:

DOT 4 hydraulic brake fluid (unless otherwise specified for specific calipers).

Cam Chain Tensioner Wear:

Early Twin Cam 88 models (prior to 2007) used plastic cam chain tensioner shoes that could wear prematurely, leading to potential engine damage. The manual will detail inspection and potential upgrade procedures.

Carburetor Tuning:

CV carburetors are sensitive to altitude and modifications, often requiring re-jetting or adjustments for optimal performance.

Regulator Rectifier Failure:

While not exclusive to 2004, charging system components like the regulator/rectifier are common wear items and potential failure points on many Harley-Davidson models. The manual will cover testing and replacement.

📚 Vehicle History

Heritage:

Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines, distinctive styling, and robust build quality.

Dyna Platform Introduction:

The Dyna platform was introduced in 1991, evolving from earlier Harley-Davidson designs to offer a blend of traditional styling with modern engineering. The Wide Glide variant has historically been characterized by its extended front-end geometry.

Twin Cam 88 Introduction:

The Twin Cam 88 engine was introduced in 1999, replacing the Evolution (Evo) engine, and became the powerplant for most Harley-Davidson models through the early 2000s.

Manufacturing Location:

Harley-Davidson motorcycles for the North American market were primarily manufactured in Milwaukee, Wisconsin, and Kansas City, Missouri, during this period.

🏆 Awards & Recognition

Model Specific Awards:

While the FXDWG Dyna Wide Glide was a popular model, specific awards for this particular year and model are not widely publicized. Its success was measured in sales and rider satisfaction.

Owner Satisfaction:

Harley-Davidson generally enjoys high owner satisfaction, particularly within the cruiser segment, due to brand loyalty and the unique riding experience offered.

Emissions Compliance:

The vehicle would have been manufactured to meet U.S. Environmental Protection Agency (EPA) emissions standards for motorcycles of that year.