🏷️ Basic Information

Make:

Harley-Davidson

Model:

FXSTB Night Train ST

Year:

2003

Product Name:

Harley Davidson FXSTB Night Train ST 2003 Repair Manual

Product Description:

Harley Davidson FXSTB Night Train ST 2003 Workshop Repair Service Manual PDF Download

👋 Introduction

Market Position:

Cruiser segment, targeting riders seeking distinctive styling and performance, a popular model in Harley-Davidson's lineup for its aggressive aesthetic and ride characteristics.

Competitive Analysis:

Competed against other American V-twin cruisers and some Japanese offerings with similar styling cues, distinguished by its blacked-out theme and potent V-twin engine.

Key Features:

Signature Night Train styling (blacked-out components), powerful V-twin engine, comfortable riding position for a cruiser, robust Harley-Davidson engineering.

📋 Manual Details

Coverage Areas:

Service, Maintenance, Troubleshooting

Page Count:

Comprehensive (exact count not specified but implied to be thorough)

Manual Type:

Workshop Repair Service Manual

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine:

Engine assembly, disassembly, internal components, cooling system, lubrication system, fuel system, ignition system, exhaust system, performance tuning

Transmission:

Transmission assembly, disassembly, gears, clutch, shifting mechanism, maintenance, troubleshooting

Drivetrain:

Primary drive, final drive, belt tension, sprocket inspection and replacement

Electrical:

Wiring diagrams, charging system, starting system, lighting system, ignition system, instrumentation, battery maintenance, fuses, relays, sensors

Braking System:

Brake system components (calipers, master cylinders, lines, rotors), hydraulic system maintenance, bleeding procedures, troubleshooting

Suspension Steering:

Front forks (assembly, seals, oil), rear shock absorbers, steering head bearings, wheel bearings, alignment

Fuel System:

Carburetor (tuning, cleaning, rebuilding), fuel tank, fuel lines, fuel pump (if applicable)

Cooling System:

Oil cooler system, oil flow, oil filter, oil change procedures

Bodywork Chassis:

Frame inspection, body panel removal and installation, fenders, seat, fuel tank mounting

Wheels Tires:

Tire pressure, inspection, replacement, wheel balancing, rim specifications

Maintenance:

Scheduled maintenance tasks, oil changes, filter replacements, lubrication, brake fluid flush, battery checks

Troubleshooting:

Diagnostic flowcharts, symptom-based troubleshooting for common issues, electrical fault finding

Repair:

Component-level repair, engine rebuild, transmission overhaul, brake system repair, electrical system repair

Disassembly Reassembly:

Step-by-step instructions for dismantling and reassembling major vehicle components

Specifications Adjustments:

Torque specifications for fasteners, ignition timing, valve lash adjustments, carburetor adjustments, clutch adjustment

Technical Depth:

Comprehensive, covering basic to advanced repairs and diagnostics, suitable for professional mechanics and experienced DIY enthusiasts

📊 Manual Specifications

File Format:

PDF

Print Quality:

High resolution, clear diagrams, legible text

Binding Type:

N/A (Digital Download)

Paper Type:

N/A (Digital Download)

⚙️ Engine Specifications

Engine Type:

Air-cooled, Twin Cam 88 V-twin

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:

8.9:1 (Typical)

Horsepower:

Approx. 65-70 HP (Engine dependent, factory figures not always published)

Torque:

Approx. 75-80 lb-ft @ 3000-3500 RPM (Engine dependent)

Fuel Delivery:

Carburetor (Keihin CV, 40mm)

Fuel Type:

Unleaded gasoline, minimum 87 octane

Ignition Type:

Electronic ignition with dual fire spark plug system

🔧 Transmission

Transmission Type:

5-speed constant mesh, sequential manual

Optional Transmission:

N/A (Standard configuration for FXSTB)

Clutch Type:

Multi-plate, wet clutch

Gear Ratios:

Refer to manual for specific ratios (typically: 1st: 9.342, 2nd: 6.454, 3rd: 4.792, 4th: 3.820, 5th: 3.160)

Final Drive:

Belt drive, 32/66 tooth sprockets (1:2.0625 ratio)

Transmission Fluid Type:

Harley-Davidson 80W-90 Hypoid Gear Oil or equivalent

Transmission Fluid Capacity:

Approx. 25-30 fl. oz. (0.74-0.89 L)

📐 Dimensions

Length:

Approx. 93.5 in. (2375 mm)

Width:

Approx. 36.7 in. (932 mm)

Height:

Approx. 48.5 in. (1232 mm)

Wheelbase:

64.5 in. (1638 mm)

Ground Clearance:

Approx. 5.2 in. (132 mm)

Dry Weight:

Approx. 630 lbs (286 kg)

Gvwr:

Not typically specified by manufacturer for motorcycles, but implies maximum operating weight.

Fuel Capacity:

4.9 U.S. gallons (18.5 Liters)

🛡️ Safety Features

Safety Ratings:

Motorcycle safety is primarily based on rider skill and adherence to traffic laws. Specific crash test ratings are not applicable in the same way as automobiles.

Active Features:

Responsive braking system, stable chassis geometry for predictable handling.

Passive Features:

Sturdy frame construction, integrated lighting for visibility.

💡 Technology Features

Infotainment Features:

This model typically features a minimalist approach to technology, focusing on the riding experience. Base models may have a basic analog speedometer, tachometer, and indicator lights. Optional accessories or later aftermarket upgrades might include sound systems or GPS.

Driver Assistance Features:

None from the factory. Focus is on rider control and feedback.

Connectivity Features:

N/A (No integrated Bluetooth, smartphone integration, or Wi-Fi as standard features).

🔧 Maintenance

Oil Change Interval:

Every 5,000 miles (8,000 km) or 6 months, whichever comes first (refer to manual for specific recommendations based on riding conditions).

Primary Chain Tension Check:

Check every 10,000 miles (16,000 km).

Spark Plug Replacement:

Inspect every 5,000 miles (8,000 km), replace as needed or per manual schedule.

Brake Fluid Flush:

Recommended every 2 years.

Tire Inspection:

Check tire pressure before every ride, inspect for wear and damage regularly.

Engine Oil Type:

Harley-Davidson Syn3 (Fully Synthetic) 20W-50 or equivalent motorcycle-specific oil meeting API CI-4 or higher.

Engine Oil Capacity:

Approx. 4 U.S. quarts (3.8 Liters) with filter change.

Brake Fluid Type:

DOT 5 Silicone Brake Fluid (Harley-Davidson specification for most models of this era). Do NOT mix with DOT 3 or DOT 4.

Primary Chain Case Oil Type:

Harley-Davidson Primary Chain Case Oil or Harley-Davidson Diamond Performance Gear Oil.

Primary Chain Case Oil Capacity:

Approx. 1 U.S. quart (0.95 Liters).

Known Issues:

Primary chain tensioner wear (especially earlier Twin Cam versions), potential for oil leaks at gaskets and seals, cam chain tensioner wear on Twin Cam 88 (can lead to significant engine damage if ignored), carburation adjustments may be needed for optimal performance.

📚 Vehicle History

Brand Heritage:

Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines, distinctive styling, and strong rider community. The brand embodies freedom, individualism, and a rich motorsport history.

Model Evolution:

The FXSTB Night Train was introduced as part of Harley-Davidson's Softail family, characterized by its hidden rear suspension, mimicking a hardtail look. The 'Night Train' variant emphasized a 'custom' aesthetic with extensive use of blacked-out components and a lower-slung profile.

Production Years:

The FXSTB Night Train was produced from 2000 to 2009, with the 2003 model representing a mid-cycle iteration featuring the Twin Cam 88 engine.

Manufacturing Location:

United States (Milwaukee, Wisconsin and York, Pennsylvania plants)

🏆 Awards & Recognition

Recognitions:

While specific 'awards' for individual model years are uncommon, the Harley-Davidson brand and the Softail platform have consistently received accolades for styling, rider engagement, and overall brand loyalty within the motorcycle industry. The Twin Cam 88 engine was a significant development for Harley-Davidson, enhancing performance and reliability.