Motorcycle Segment:
Cruiser motorcycle, specifically a factory custom cruiser known for its aggressive styling and performance-oriented Twin Cam engine.
Competitors:
Competed against other factory custom cruisers from American manufacturers and some imported models offering similar styling and V-twin configurations.
Styling:
Blacked-out components, low-slung profile, stretched fuel tank, wide handlebars, and distinctive custom look.
Engine Variant:
Twin Cam 88B engine, featuring a rigid-mount design for reduced vibration compared to earlier Twin Cam models.
Fuel Injection:
Electronic Fuel Injection (EFI) for improved throttle response, fuel economy, and emissions compliance.
Primary Coverage:
Comprehensive service, repair, and maintenance for Harley-Davidson FXSTBI Night Train models (2000-2005)
Estimated Page Count:
Approximately 700-900 pages (typical for comprehensive service manuals of this era)
Type:
Service and Repair Manual
Engine:
1450cc (88 cubic inch) Twin Cam 88B engine service, tuning, troubleshooting, and overhaul
Fuel System:
Carbureted (CV carburetor) and Electronic Fuel Injection (EFI) systems diagnostics and repair
Ignition System:
Ignition module, spark plugs, wiring, and troubleshooting
Transmission:
5-speed constant mesh transmission service, clutch operation, and maintenance
Drivetrain:
Belt drive system inspection, adjustment, and replacement
Suspension:
Front fork (Show Twin) service, rear shock absorber inspection and replacement
Brakes:
Front and rear brake system diagnostics, fluid replacement, caliper service, and pad replacement
Electrical System:
Wiring diagrams, charging system, starting system, lighting, and accessory electrical troubleshooting
Chassis Frame:
Frame inspection and general maintenance
Bodywork Fenders:
Fender removal/installation, minor bodywork, and component access
Wheels Tires:
Wheel bearing service, tire inspection, and mounting procedures
Maintenance:
Scheduled maintenance, oil changes, filter replacements, and lubrication procedures
Troubleshooting:
System-specific diagnostic flowcharts and common problem resolution guides
Repair Overhaul:
Step-by-step instructions for component disassembly, repair, and reassembly
Specifications:
Torque specifications, clearances, and fluid capacities for all major components
Wiring Diagrams:
Detailed electrical schematics for all model years and configurations
Depth:
Comprehensive, covering everything from basic rider maintenance to complete engine and transmission rebuilds, including advanced electrical diagnostics.
Engine Type:
Air-cooled, Twin Cam 88B 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 (typical for this engine family)
Valve Train:
Overhead valves (OHV), pushrod actuated, 2 valves per cylinder
Horsepower:
Approx. 65-70 HP (at crankshaft, subject to specific tuning and emissions controls)
Torque:
Approx. 78-85 ft-lbs (at crankshaft, subject to specific tuning and emissions controls)
Carburetor Efi:
Electronic Fuel Injection (EFI) with single throttle body and integrated sensors (e.g., MAP, IAT, TPS).
Fuel Type:
Unleaded gasoline, 91 octane (or higher) recommended
Oil Type:
Harley-Davidson Genuine V-Twin 20W-50 (or equivalent API SG or higher)
Type:
5-speed constant mesh, sequential manual gearbox
Optional Transmissions:
N/A (Standard 5-speed)
Clutch:
Hydraulic clutch actuation
Final Drive:
Enclosed polyurethane drive belt, 140-tooth
Transmission Fluid:
Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant (or equivalent)
Wheelbase:
Approx. 65.5 inches (1664 mm)
Length:
Approx. 93.0 inches (2362 mm)
Seat Height:
Approx. 26.5 inches (673 mm)
Dry Weight:
Approx. 645 lbs (292 kg)
Gross Vehicle Weight Rating:
Approx. 1050 lbs (476 kg)
Fuel Capacity:
5.0 US gallons (18.9 L)
Crash Test Ratings:
Motorcycle safety is primarily determined by rider skill and adherence to safe operating practices; formal crash test ratings for individual motorcycle models are not typically provided by regulatory bodies.
Brakes:
Hydraulic disc brakes, front and rear, for reliable stopping power.
Lighting:
Headlight, taillight, brake light, and turn signals for visibility.
Frame Construction:
Steel frame providing structural integrity.
Rider Ergonomics:
Designed for rider comfort and control, though customization is common.
Audio System:
Some FXSTBI models may have been equipped with factory or dealer-installed audio systems; however, many were not. Aftermarket integration is common.
Cruise Control:
Not a standard feature on most FXSTBI models; often an aftermarket accessory.
Diagnostic Ports:
Includes diagnostic ports for connecting Harley-Davidson specific diagnostic tools for engine management and error code retrieval.
Initial Service:
First service typically at 1,000 miles (1600 km): includes oil and filter change, primary chain tension adjustment, and general inspection.
Regular Oil Changes:
Engine oil and filter change every 5,000 miles (8000 km) or annually, whichever comes first.
Transmission Primary Service:
Transmission and primary chaincase fluid change every 10,000 miles (16,000 km) or biennially.
Belt Tension Check:
Drive belt tension check and adjustment every 10,000 miles (16,000 km).
Engine Oil Capacity:
3.0 US quarts (2.8 L) with filter change (refer to manual for precise capacity)
Primary Chaincase Oil Capacity:
2.7 US quarts (2.6 L) (refer to manual for precise capacity)
Transmission Oil Capacity:
Refer to primary chaincase oil capacity, as they often share lubrication (refer to manual for precise capacity)
Brake Fluid:
DOT 4 hydraulic fluid (refer to manual for specific Harley-Davidson recommended fluid)
Cam Chain Tensioners:
Early Twin Cam models (pre-2007) can experience wear on the hydraulic cam chain tensioners, leading to potential noise or failure. Upgraded tensioners are available.
Rear Main Seal:
Some Twin Cam engines are prone to rear main seal leaks. Early detection and repair are crucial to prevent oil loss.
Clutch Actuation:
Hydraulic clutch systems can sometimes develop leaks or require bleeding. Cable-actuated clutches were also available on other Softail models.
Heritage:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines, distinctive styling, and extensive brand loyalty.
Softail Lineage:
The FXSTBI Night Train is part of the Softail family, introduced in 1984, characterized by its concealed rear suspension, mimicking the look of a hardtail frame. The 'B' designation typically signifies fuel injection.
Twin Cam Introduction:
The Twin Cam 88 engine debuted in 1999, replacing the Evolution engine. The Twin Cam 88B variant, used in the Night Train, featured a counter-balanced design for smoother operation.
Production Period:
Produced from model year 2000 through 2005, with the introduction of the Twin Cam 96 engine and subsequent model updates in 2006.
