Positioning:
The Softail Deuce (FXSTD/FXSTDI) was positioned as a stylish cruiser with a custom look, featuring extended front forks and a distinctive raked-out profile, blending classic Harley-Davidson aesthetics with modern cruiser elements.
Competitors:
Competed with other American V-twin cruisers and custom-style motorcycles from brands like Indian, as well as some Japanese manufacturers offering similar styling cues.
Styling:
Distinctive stretched front end, large 21-inch front wheel, pulled-back handlebars, and chrome accents.
Engine Platform:
Utilized Harley-Davidson's robust Twin Cam 88B engine, known for its counter-balancing system reducing vibration.
Customization Potential:
Highly customizable platform, appealing to riders seeking personalization.
Coverage:
Complete factory service, repair, and workshop information for Harley-Davidson FXSTD and FXSTDI Softail Deuce models.
Estimated Page Count:
Approximately 500-700 pages (typical for this era of comprehensive factory manuals).
Type:
Service Repair Workshop Manual
Format:
Digital Download (PDF)
Engine:
Detailed diagnostics, disassembly, assembly, and tuning for Twin Cam 88B and Twin Cam 88B fuel-injected engines.
Fuel System:
Carburetor (CV 40mm on FXSTD) and Electronic Fuel Injection (EFI - Delphi on FXSTDI) systems, fuel pump, lines, and filters.
Ignition System:
Ignition module, coil, spark plugs, and wiring diagnostics.
Transmission:
5-speed constant mesh transmission, clutch assembly, primary drive, and final drive (belt drive).
Chassis Frame:
Frame inspection, repairs, and component mounting.
Suspension:
Front fork (Show-Chrome fork on Deuce) servicing, rear shock absorber replacement and adjustment.
Brakes:
Front and rear disc brake systems, hydraulic lines, calipers, master cylinders, and bleeding procedures.
Electrical System:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), lighting, starting system, and accessory circuits.
Bodywork Fittings:
Fender removal/installation, fuel tank mounting, seat, handlebars, instrumentation, and body panel service.
Wheels Tires:
Wheel bearing maintenance, tire mounting and balancing, and related components.
Maintenance:
Routine maintenance checks, lubrication, filter changes, and fluid replacements.
Troubleshooting:
Diagnostic charts and procedures for identifying and resolving common and uncommon problems.
Repair:
Step-by-step instructions for disassembly, repair, and reassembly of all major motorcycle components.
Diagnostics:
System-specific diagnostic procedures, including electrical and mechanical troubleshooting.
Torques Specs:
Detailed torque specifications for all fasteners and critical assembly points.
Wiring Diagrams:
Comprehensive, clear electrical wiring diagrams for all model variations.
Depth:
Covers everything from basic owner-level maintenance to full engine rebuilds and complex electrical diagnostics.
Searchable:
Typically searchable text within the PDF for easy information retrieval.
Quality:
High-resolution scans of original factory documentation, ensuring clarity of text and diagrams.
Binding:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Completeness:
Complete Factory Service Manual, not a condensed or Haynes-style manual. Contains original factory data.
Engine Type:
Harley-Davidson Twin Cam 88B
Displacement:
1450cc (88 cubic inches)
Bore X Stroke:
3.75 in. x 4.0 in. (95.25 mm x 101.6 mm)
Compression Ratio:
8.8:1 (typical for Twin Cam 88B)
Valve Train:
Overhead valves (OHV), 2 valves per cylinder
Cooling System:
Air-cooled
Exhaust System:
Dual exhaust, typically with mufflers specific to model year and emissions standards.
Horsepower:
Approx. 65-70 HP (at crank, varies with tuning and year)
Torque:
Approx. 80-85 ft-lbs @ 3500 RPM (at crank, varies with tuning and year)
Fueling Fxstd:
Keihin CV 40mm Carburetor
Fueling Fxstdi:
Electronic Fuel Injection (EFI) - Delphi
Fuel Tank Capacity:
4.0 US gallons (15.1 L)
Fuel Type:
Unleaded gasoline, minimum 91 octane recommended.
Type:
5-speed Constant Mesh
Primary Drive:
Multi-plate wet clutch, chain drive to transmission
Final Drive:
Belt Drive (32mm wide belt)
Clutch Type:
Hydraulic clutch actuation
Transmission Fluid:
Harley-Davidson Formula + Transmission, Primary Chaincase Lubricant, or equivalent SAE 50 gear oil.
Transmission Capacity:
Approximately 26 US fl oz (770 ml)
Length:
Approx. 96.1 in. (2441 mm)
Width:
Approx. 36.4 in. (925 mm)
Height:
Approx. 47.9 in. (1217 mm)
Wheelbase:
Approx. 67.5 in. (1715 mm)
Ground Clearance:
Approx. 4.8 in. (122 mm)
Dry Weight:
Approx. 637 lbs (289 kg)
Gross Vehicle Weight Rating:
Approx. 1080 lbs (490 kg)
Front Wheel:
21-inch laced spoke wheel
Rear Wheel:
16-inch laced spoke wheel
Crash Test Ratings:
N/A for motorcycles (focus on design integrity and component strength).
Braking System:
Dual disc front brakes, single disc rear brake with hydraulic actuation.
Lighting:
Halogen headlamp, LED tail lamp, turn signals.
Frame Design:
Steel tube frame designed for stability and rider support.
Ergonomics:
Cruiser riding position with swept-back handlebars for comfort on longer rides.
Audio System:
Factory-installed audio systems were not standard on most FXSTD/FXSTDI models. Aftermarket audio installation is common.
Instrumentation:
Analog speedometer, tachometer (optional on some models), fuel gauge, and indicator lights, often housed in a dash console.
ABS:
Anti-lock Braking System (ABS) was an optional feature on some models, often designated by an 'I' in the model code (e.g., FXSTDI).
Diagnostics Port:
On EFI models (FXSTDI), a diagnostic port is present for use with Harley-Davidson specific diagnostic tools.
First Service:
Typically at 1,000 miles (1,600 km) for initial break-in service, including engine oil and filter change, primary chaincase oil change, and inspection of all systems.
Subsequent Oil Change:
Every 5,000 miles (8,000 km) or 6 months, whichever comes first, for engine oil and filter. Primary chaincase oil every 10,000 miles (16,000 km) or 12 months.
Air Filter:
Inspection every 5,000 miles (8,000 km); replacement as needed based on conditions.
Spark Plugs:
Replace approximately every 10,000-15,000 miles (16,000-24,000 km).
Brake Fluid:
Inspect for level and condition at regular intervals; flush and replace every 2 years or as specified by manual.
Engine Oil:
Harley-Davidson SYN3 (Synthetic) SAE 20W50 or H-D 360 SAE 20W50 Motorcycle Oil. Check manual for specific viscosity recommendations based on ambient temperature.
Engine Oil Capacity:
Approx. 4.0 US quarts (3.8 L) with filter change.
Primary Chaincase Oil:
Harley-Davidson Formula + Transmission, Primary Chaincase Lubricant, or equivalent SAE 50 gear oil.
Brake Fluid:
DOT 4 Brake Fluid (for hydraulic clutch and brakes).
Cam Chain Tensioners:
Early Twin Cam models (pre-2007) can experience wear on the hydraulic cam chain tensioners, leading to noise. Upgraded parts are available.
Carburetor Tuning:
CV 40mm carburetor may require periodic adjustment or rejetting for optimal performance, especially after modifications.
Rear Fender Mounting:
Some owners have reported potential stress on rear fender mounting points, particularly with heavy touring accessories.
Wiring Harness Protection:
Ensuring proper strain relief and protection for wiring harnesses, especially around the steering head, is important.
Oil Filter:
Examples: Harley-Davidson 63796-77A, 63805-80A, 26012-99 (check manual for exact fitment).
Heritage:
Harley-Davidson boasts a rich heritage dating back to 1903, synonymous with American motorcycle culture, V-twin engines, and customization.
Softail Lineage:
The Softail platform, introduced in 1984, is known for its hidden rear suspension, mimicking the look of a rigid hardtail frame while providing modern ride comfort. The Deuce variant specifically evolved with unique styling cues.
Manufacturing Location:
United States (primarily York, Pennsylvania and Milwaukee, Wisconsin assembly plants).
Sales Figures:
Specific sales figures for individual model years and variants are proprietary, but the Deuce was a popular model within Harley-Davidson's cruiser lineup during its production run.
