🏷️ Basic Information

Make:

Harley-Davidson

Model:

FXDX Dyna Super Glide Sport

Year:

2004

Chassis Code:

FXDX

👋 Introduction

Bike Segment:

Performance Cruiser / Sport Cruiser

Target Audience:

Riders seeking a sportier, more dynamic riding experience within the Harley-Davidson Dyna platform.

Competitors 2004:

Other performance-oriented cruisers from brands like Indian, Triumph, and select Japanese manufacturers.

Drivetrain:

Twin Cam 88 engine, 5-speed transmission, belt drive.

Suspension Tuning:

Often featured upgraded or more performance-oriented suspension components compared to standard Dynas.

Ergonomics:

Generally a more aggressive rider triangle with mid-mount controls and higher handlebars.

Braking System:

Dual front disc brakes, offering enhanced stopping power.

📋 Manual Details

Primary Coverage:

Service, Maintenance, Repair, Troubleshooting

Estimated Page Count:

Approximately 700+

Manual Type:

Workshop Repair Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine:

Complete engine overhaul, tuning, diagnostics, timing, lubrication system, cooling system (air-cooled).

Transmission:

Transmission disassembly, assembly, inspection, maintenance, clutch, primary drive.

Electrical System:

Wiring diagrams, ignition system, lighting, charging system, starting system, instrumentation, diagnostic codes.

Suspension:

Front fork (telescopic, cartridge type) service and adjustment, rear shock absorber maintenance and replacement.

Brakes:

Front and rear brake system service, hydraulic components, caliper maintenance, rotor inspection, bleeding procedures.

Fuel System:

Carburetor (Keihin CV) service and tuning, fuel tank, fuel lines, fuel pump (if applicable).

Exhaust System:

Exhaust system inspection, replacement, gasket maintenance.

Frame And Bodywork:

Frame inspection, mounting points, fenders, saddlebags, fairing (if equipped), body panel removal and installation.

Maintenance:

Scheduled maintenance, oil changes, filter replacements, spark plug service, belt tension checks, brake fluid changes.

Troubleshooting:

Diagnostic flowcharts, common problem identification and resolution, electrical fault finding.

Repair:

Step-by-step repair procedures for all major components and systems.

Disassembly Assembly:

Detailed instructions for component removal and reinstallation.

Specifications Torque:

Comprehensive torque specifications for critical fasteners.

Depth:

Comprehensive from basic maintenance to full engine rebuilds and complex electrical diagnostics.

📊 Manual Specifications

File Format:

PDF

Searchability:

Searchable text for quick information retrieval.

Image Quality:

High-resolution diagrams, illustrations, and photographs.

Binding Type:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Family:

Harley-Davidson Twin Cam 88

Engine Type:

Air-cooled, 45-degree V-twin

Displacement:

1450 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:

Estimated 60-65 HP (at crankshaft)

Torque:

Estimated 70-75 ft-lbs (at crankshaft)

Fuel Delivery:

Carburetor (Keihin CV 40 mm)

Fuel Type:

Unleaded gasoline, minimum 87 octane

Fuel Capacity:

4.8 U.S. gallons (18.2 liters)

🔧 Transmission

Transmission Type:

5-speed constant mesh

Primary Drive:

Plated roller chain, 34/46 ratio

Final Drive:

Belt drive, 32/66 ratio

Clutch Type:

Wet, multi-plate, diaphragm spring

Transmission Fluid Type:

Harley-Davidson Formula+ (or equivalent SAE 50 transmission lubricant)

Transmission Fluid Capacity:

Approx. 2.8 U.S. quarts (2.6 liters)

📐 Dimensions

Length:

Approx. 90.5 in. (2299 mm)

Wheelbase:

Approx. 62.2 in. (1580 mm)

Seat Height Laden:

Approx. 26.7 in. (678 mm)

Dry Weight:

Approx. 590 lbs (268 kg)

Gross Vehicle Weight Rating:

Approx. 960 lbs (435 kg)

Load Capacity:

Approx. 370 lbs (168 kg)

Front Tire Size:

100/90-19 57H

Rear Tire Size:

150/80B16 71H

Front Wheel:

19 x 2.15 in.

Rear Wheel:

16 x 3.00 in.

Wheelbase Bolt Pattern:

5 x 4.5 inch

🛡️ Safety Features

Safety Ratings:

Not applicable in the same way as automobiles; adherence to design safety standards.

Braking System:

Dual front disc brakes with 4-piston calipers, single rear disc brake.

Suspension Tuning:

Performance-oriented suspension contributes to handling stability.

Lighting:

Halogen headlight, LED tail/brake light, turn signals.

Frame Construction:

Steel tubular frame for rigidity.

💡 Technology Features

Infotainment System:

Base model; typically does not include integrated infotainment systems like audio or navigation. Focus is on mechanical and rider interface.

Driver Assistance:

No electronic rider aids such as ABS or traction control standard on this model year.

Connectivity:

No Bluetooth or smartphone integration.

Instrumentation:

Analog speedometer, tachometer, fuel gauge, oil pressure gauge, and indicator lights.

🔧 Maintenance

Oil Change Interval:

Every 5,000 miles (8,000 km) or 6 months, whichever comes first.

Primary Chain Tension Check:

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

Spark Plug Replacement:

Every 10,000 miles (16,000 km) or as needed.

Brake Fluid Change:

Every 2 years or as per manual recommendation.

Engine Oil Type:

Harley-Davidson 20W-50 SYN3 (Synthetic) or equivalent motorcycle-specific 20W-50 oil.

Engine Oil Capacity:

Approx. 3.0 U.S. quarts (2.8 liters) with filter change.

Brake Fluid Type:

DOT 4 Hydraulic Fluid (for clutch and brake systems).

Chassis Lubrication Points:

Swingarm pivot, wheel bearings, control cables, clutch lever pivot, throttle cables, Jiffy stand pivot.

Cam Chain Tensioner:

Early Twin Cam 88 engines (pre-2007) used plastic cam chain tensioners that could wear, leading to potential engine damage. Replacement with hydraulic tensioners or updated components is recommended.

Carburetor Tuning:

Keihin CV carburetor can sometimes require fine-tuning for optimal performance, especially after modifications or at different altitudes.

Rear Belt Tension:

Improper rear belt tension can lead to premature wear of the belt and sprockets.

📚 Vehicle History

Brand History:

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

Dyna Platform Introduction:

The Dyna platform was introduced in 1991, evolving from the previous Big Twin Softail models, known for its separated engine and transmission mounting for a more vintage feel.

Fxdx Introduction:

The FXDX Super Glide Sport was introduced to offer a sportier, more performance-oriented variant within the Dyna lineup, featuring upgraded suspension and braking.

Production Years:

FXDX: 1999-2005

Manufacturing Location:

United States (Milwaukee, Wisconsin)

🏆 Awards & Recognition

Motorcycle Awards:

While specific awards for the 2004 FXDX are not widely documented, the Dyna platform has consistently been recognized for its blend of classic Harley-Davidson styling and improved handling characteristics.

Customer Satisfaction:

Generally well-regarded by owners for its performance and customization potential within the Harley-Davidson ecosystem.

Certification Standards:

Manufactured to meet all applicable US Federal Motor Vehicle Safety Standards (FMVSS) for motorcycles.