🏷️ Basic Information

Make:

Harley-Davidson

Model:

FXSTD Deuce

Model Variant:

Deuce ST

Year:

2003

Engine Code:

Evolution (V-Twin)

Chassis Code:

FXSTD

👋 Introduction

Market Position:

The FXSTD Deuce was positioned as a stylish cruiser in Harley-Davidson's Softail line, known for its extended front end, custom styling, and powerful V-twin engine, appealing to riders seeking a distinctive look and smooth ride.

Competitive Analysis:

Competed with other custom-styled cruisers from manufacturers like Indian, and custom bike builders, offering a blend of classic Harley-Davidson V-twin performance with modern manufacturing techniques and rider comfort.

Key Features:

Long wheelbase, raked-out front fork, prominent chrome accents, forward-mounted foot controls, low seat height, robust Evolution V-twin engine, distinctive styling cues like the teardrop fuel tank and segmented exhaust.

📋 Manual Details

Systems Covered:

Engine, Transmission, Chassis, Electrical, Fuel System, Braking System, Suspension, Ignition, Lubrication, Cooling, Frame, Wheels, Tires, Controls, Bodywork, Accessories, Diagnostics, Troubleshooting, Periodic Maintenance, Specifications

Target Audience:

Professional mechanics, DIY enthusiasts, and owners seeking to understand and maintain their Harley-Davidson FXSTD Deuce.

Page Count:

946

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF (Digital Download)

📖 Manual Coverage

Engine Systems:

Cylinder heads, pistons, crankshaft, camshafts, valves, timing, lubrication, oil pump, ignition system, carburetor (if applicable), fuel injection (if applicable), exhaust system, engine mounting.

Transmission Systems:

Gearbox assembly, clutch, primary drive, final drive, transmission oil, shifting mechanisms, bearings, seals.

Chassis Systems:

Frame, steering head, front fork assembly, rear suspension, swingarm, wheel bearings, steering bearings, brake systems (front and rear), electrical system wiring, lighting, instrumentation, battery, starter, charging system.

Bodywork And Trim:

Fenders, fuel tank, seat, handlebars, mirrors, fenders, side covers, fairings (if applicable), chrome components, trim pieces.

Maintenance Procedures:

Oil changes, filter replacements, spark plug servicing, chain adjustment/lubrication, brake fluid checks/changes, tire pressure checks, battery maintenance, air filter cleaning/replacement, general lubrication.

Repair Procedures:

Engine disassembly and reassembly, transmission overhaul, clutch replacement, fork seal replacement, brake caliper rebuild, electrical component diagnosis and repair, carburetor/fuel injector cleaning and adjustment, exhaust system repair.

Troubleshooting:

Detailed diagnostic charts, common problems and solutions, electrical system troubleshooting, engine performance issues, starting problems, braking system malfunctions.

Adjustments:

Carburetor idle speed and mixture, ignition timing, clutch engagement, throttle cable, brake levers, suspension preload.

Diagnostic Procedures:

Detailed troubleshooting steps for engine, electrical, and mechanical systems. Includes diagnostic codes (if applicable), resistance checks, voltage measurements, and symptom-based diagnosis.

Service Tool References:

Specific Harley-Davidson special service tools are referenced with illustrations of their usage for various procedures, ensuring correct and safe repair.

Technical Depth:

Comprehensive, covering routine maintenance, in-depth repairs, and complete overhauls. Includes detailed specifications, torque values, wear limits, and diagnostic procedures.

Pictorial Diagrams:

Includes detailed illustrations, exploded diagrams, drawings, and photographs to guide users through complex disassembly, assembly, and repair processes.

Specifications And Limits:

Provides essential service data, including tightening torques for critical fasteners, wear limits for engine and chassis components, and adjustment specifications.

Construction And Function:

Explains the design and operational principles of various vehicle systems, crucial for understanding how components work and how to properly service them.

📊 Manual Specifications

File Format:

PDF

Accessibility:

Instant Download, available immediately after purchase.

Print Quality:

Printable. High-resolution pages suitable for printing by the user.

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

Compatibility:

Windows, macOS, Linux OS. Requires Adobe Reader.

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 88B V-twin

Displacement:

1449 cc (88 cubic inches)

Bore X Stroke:

3.75 in x 4.00 in (95.25 mm x 101.60 mm)

Compression Ratio:

8.8:1

Valve Train:

Overhead valves (OHV), 2 valves per cylinder

Horsepower:

Approx. 60-65 HP (estimated, manufacturer did not officially publish exact figures for all models)

Torque:

Approx. 70-75 ft-lbs (estimated, manufacturer did not officially publish exact figures for all models)

Fuel Delivery:

Carburetor (Keihin CV 40 mm) or Electronic Fuel Injection (EFI) depending on specific market/variant.

Fuel Type:

Unleaded gasoline, minimum 87 octane (91 AKI)

Oil Capacity:

Approximately 3.0 US quarts (2.8 L) with filter change.

Oil Type:

Harley-Davidson Genuine V-Twin Motorcycle Oil, or equivalent API SG, SJ, SL rated oil with a viscosity of 20W-50.

🔧 Transmission

Transmission Type:

5-speed constant mesh

Primary Drive:

Duplex chain

Final Drive:

Belt drive

Clutch Type:

Wet, multi-plate

Transmission Oil Type:

Harley-Davidson Genuine Formula+ Transmission Lubricant, or equivalent API GL-4 rated SAE 80W-90 gear oil.

📐 Dimensions

Overall Length:

93.1 inches (2365 mm)

Seat Height:

26.0 inches (660 mm) (unladen)

Ground Clearance:

4.9 inches (124 mm)

Wheelbase:

66.9 inches (1700 mm)

Dry Weight:

Approx. 652 lbs (295.7 kg)

Gross Vehicle Weight Rating:

Approx. 1040 lbs (471.7 kg)

Fuel Tank Capacity:

5.0 US gallons (19 L)

🛡️ Safety Features

Safety Ratings:

N/A (Motorcycle safety is assessed differently than automobiles; focus is on rider protection and vehicle dynamics. Manual provides guidance for safe operation and maintenance.)

Active Features:

Responsive braking system (dual discs front, single disc rear), balanced chassis design, stable handling characteristics.

Passive Features:

Reinforced frame construction, protective exhaust system, designed rider ergonomics for control and comfort.

💡 Technology Features

Infotainment System:

Typically basic, may include analogue speedometer, tachometer, odometer, and indicator lights. No advanced infotainment systems like touchscreens or navigation typical of modern vehicles.

Driver Assistance:

N/A (Motorcycle; no driver assistance technologies like ABS, traction control, etc. were standard on this model, though some could be retrofitted).

Connectivity:

N/A

🔧 Maintenance

First Service:

1000 miles (1600 km) or 6 months, whichever comes first.

Subsequent Service:

Every 5000 miles (8000 km) or 12 months, whichever comes first.

Tire Maintenance:

Regular checks for pressure, wear, and damage are critical. The manual will specify correct pressures for front and rear tires.

Engine Oil Viscosity:

20W-50

Transmission Oil Viscosity:

SAE 80W-90 GL-4

Brake Fluid Type:

DOT 4

Primary Chain Case Oil:

Harley-Davidson Genuine Formula+ Primary Lubricant, or equivalent.

Fork Oil Type:

Specific fork oil weight and type will be detailed in the manual, crucial for front suspension performance.

Known Issues:

Potential for oil leaks (common in older V-twins), starter issues, charging system component failures, carburetor tuning quirks, fuel line degradation, some electrical connector corrosion. The manual addresses these and provides solutions.

📚 Vehicle History

Brand Heritage:

Harley-Davidson, founded in 1903, has a rich heritage in American motorcycling, renowned for its V-twin engines, iconic styling, and a lifestyle brand associated with freedom and individuality.

Model Evolution:

The FXSTD Deuce was introduced in 1999 as part of the Softail family, building on the custom chopper aesthetic with its extended front end. The 2003 model year saw the introduction of the Twin Cam 88B engine, providing more torque and refinement.

Production Years:

1999-2007

Manufacturing Location:

Milwaukee, Wisconsin, USA, and Kansas City, Missouri, USA