Positioning:
Cruiser motorcycle, representing Harley-Davidson's established Softail platform with custom styling and premium features.
Competitors:
Other American V-twin cruisers from brands like Indian, and potentially some Japanese V-twin offerings from Honda, Yamaha, and Suzuki that target a similar aesthetic and rider experience.
Styling:
Chrome-laden styling, Fat Bob fuel tank, custom-style front fender, custom handlebar, extended front forks for a raked-out look, prominent rear fender.
Platform:
Harley-Davidson's iconic Softail chassis, which uses hidden rear shock absorbers to mimic the appearance of a hardtail frame.
Powertrain:
Harley-Davidson Twin Cam 88 engine, known for its torque and distinctive V-twin character.
Engine Service:
Engine assembly, disassembly, tuning, diagnostics, lubrication, cooling (air-cooled), ignition system, fuel system (carburetion/EFI), exhaust system.
Transmission Drivetrain:
Clutch operation and adjustment, primary drive, transmission internal components, final drive (belt drive), lubrication.
Frame Suspension Steering:
Frame inspection and repair, front fork assembly (telescopic), rear suspension (Softail hidden shock absorbers), swingarm, steering head bearing service, wheel and tire servicing.
Electrical System:
Battery, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), ignition system, lighting (headlight, taillight, turn signals), instrumentation, wiring diagrams, fuses, relays, electronic control modules (ECM).
Brakes:
Front and rear brake system diagnostics, caliper service, master cylinder service, brake fluid replacement, bleeding procedures, rotor and pad replacement.
Bodywork Trim:
Fender removal and installation, fuel tank servicing, seat removal, handlebar and control servicing, chrome and painted surface care.
Preventative Maintenance:
Scheduled maintenance intervals, oil and filter changes, air filter replacement, spark plug replacement, drive belt inspection and tensioning, brake fluid flushes, lubrication points.
Troubleshooting:
Systematic diagnostic procedures for common and complex issues, symptom-based troubleshooting charts, electrical diagnostic flowcharts.
Repair Rebuild:
Detailed step-by-step instructions for component disassembly, inspection, repair, reassembly, and adjustment for all major systems.
Torque Specifications:
Comprehensive list of torque values for critical fasteners across all systems.
Depth:
Factory-level, comprehensive coverage suitable for professional technicians and advanced DIY mechanics. Includes detailed diagnostics, specifications, and complete overhaul procedures.
Engine Type:
Air-cooled, 45-degree V-twin, Twin Cam 88
Displacement:
1450cc (88 cubic inches)
Bore X Stroke:
3.75 in. x 4.00 in. (95.25 mm x 101.6 mm)
Compression Ratio:
Approximately 9.0:1
Valve Train:
Overhead valves (OHV), 2 valves per cylinder
Horsepower:
Estimated 65-70 HP (at the crank, varies by tune)
Torque:
Estimated 85-90 ft-lbs (at the crank, varies by tune)
Fuel Delivery:
Fuel Injection (Electronic Sequential Port Fuel Injection - ESPFI) on most models within this range, some earlier models may have Carbureted options depending on specific market and build date. The FXSTDI typically features EFI.
Fuel Type:
Unleaded Gasoline, Minimum 87 Octane
Fuel Capacity:
Approximately 5.0 U.S. gallons (18.9 L)
Transmission Type:
5-speed constant mesh, helical gears
Clutch:
Multi-plate, wet, diaphragm spring
Optional Transmission:
N/A (Standard 5-speed)
Primary Drive:
Duplex chain, compensator sprocket
Final Drive:
Belt drive, 1.125 inch (28.6 mm) wide, 133 tooth belt
Transmission Fluid Type:
Harley-Davidson recommended primary lubricant (e.g., Formula+)
Length:
Approximately 95.9 inches (2436 mm)
Width:
Approximately 37.0 inches (940 mm)
Height:
Approximately 49.5 inches (1257 mm)
Wheelbase:
Approximately 66.0 inches (1676 mm)
Ground Clearance:
Approximately 4.75 inches (120 mm)
Dry Weight:
Approximately 670 lbs (304 kg)
Gross Vehicle Weight Rating:
Refer to specific model year documentation
Luggage Capacity:
Minimal; typically relies on aftermarket saddlebags or luggage racks.
Crash Test Ratings:
Motorcycles are not typically subjected to standardized crash testing like automobiles. Safety relies on design and rider skill.
Braking System:
Dual disc front brakes, single disc rear brake with hydraulic actuation.
Lighting:
Halogen headlight, LED taillight, front and rear turn signals.
Frame Construction:
Steel frame designed for stability and handling characteristics of a cruiser.
Ergonomics:
Forward-mounted foot controls, low seat height, pulled-back handlebars contribute to rider control and comfort.
Infotainment System:
Typically no integrated infotainment system. Relies on aftermarket audio or communication devices.
Instrument Cluster:
Analog speedometer, tachometer (optional on some models), fuel gauge, indicator lights for turn signals, oil pressure, neutral, high beam.
Oil Change:
Every 5,000 miles (8,000 km) or 12 months, whichever comes first.
Primary Chain Tension Check:
Every 10,000 miles (16,000 km)
Spark Plug Replacement:
Every 10,000 miles (16,000 km)
Belt Tension Check:
Every 10,000 miles (16,000 km)
Engine Oil Type:
Harley-Davidson 20W-50 Synthetic or equivalent motorcycle-specific oil.
Engine Oil Capacity:
Approximately 4.0 U.S. quarts (3.8 L) with filter change.
Primary Fluid Type:
Harley-Davidson Formula+ or equivalent primary lubricant.
Primary Fluid Capacity:
Approximately 2.8 U.S. quarts (2.6 L)
Transmission Fluid Type:
Harley-Davidson Formula+ or equivalent transmission lubricant.
Transmission Fluid Capacity:
Approximately 1.0 U.S. quart (0.95 L)
Cam Chain Tensioners:
Early Twin Cam engines (pre-2007) are known for wear in the cam chain tensioners, potentially leading to noise or failure. Upgraded hydraulic tensioners are a common modification.
Crank Position Sensor:
Intermittent starting or stalling can sometimes be attributed to a faulty crank position sensor.
Rear Wheel Bearing:
Premature wear of rear wheel bearings can occur, particularly with aggressive riding or improper wheel servicing. Regular inspection is recommended.
Legacy:
Harley-Davidson is an iconic American motorcycle manufacturer with a rich history dating back to 1903, synonymous with the cruiser and chopper lifestyle.
Softail Lineage:
The Softail platform, introduced in 1984, is known for its distinctive styling that mimics the look of a hardtail motorcycle while incorporating hidden rear suspension for rider comfort.
Deuce Introduction:
The Deuce model, part of the Softail family, was introduced to offer a more custom, stretched-out look with unique styling elements, particularly its front end and rear fender design.
Manufacturing Location:
United States (primarily York, Pennsylvania and Milwaukee, Wisconsin for engine assembly)
Production Years:
The FXSTDI Softail Deuce was produced from 2000 through 2007. This manual covers the earlier part of that production run.
