Segment:
Cruiser motorcycle, specifically a custom styling variant with a distinctive Springer front end.
Target Audience:
Harley-Davidson enthusiasts, owners seeking to perform their own maintenance and repairs, customizers.
Competitors:
Other custom cruiser manufacturers and Harley-Davidson's own Softail and Dyna lines. Competes on styling, brand heritage, and the unique Springer front suspension.
Styling:
Iconic Softail profile with the retro Springer front fork, often equipped with custom paint and chrome accents.
Ride Experience:
Classic cruiser feel, comfortable for long-distance riding, distinct handling characteristics due to the Springer front end.
Engine Coverage:
Complete engine overhaul, tuning, diagnostics, troubleshooting
Transmission Coverage:
Clutch, gearbox, drive belt, maintenance, repair
Electrical Coverage:
Ignition, charging system, lighting, wiring diagrams, accessories
Chassis Coverage:
Frame, suspension (front Springer fork and rear Softail), wheels, tires, brakes, steering
Bodywork Coverage:
Fuel tank, fenders, seat, controls, cables
Estimated Page Count:
600+
Manual Type:
Service and Repair Manual
All Systems:
Includes comprehensive coverage of all major mechanical, electrical, and chassis systems.
Routine Maintenance:
Oil changes, filter replacements, chain/belt adjustments, spark plug service, lubrication.
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement, brake system service.
Diagnostics Troubleshooting:
Detailed troubleshooting guides for common and uncommon issues, including electrical diagnostics.
Electrical Diagnostics:
Component testing, fault code interpretation (if applicable), wiring harness checks.
Special Tools:
Identification and usage of specialized tools required for specific repair procedures.
Depth:
Comprehensive, covering everything from basic owner maintenance to complete workshop-level repairs and diagnostics.
Engine Family:
Harley-Davidson Twin Cam 88B
Engine Displacement:
1450cc (88 cubic inches)
Bore X Stroke:
3.75 in x 4.00 in (95.25 mm x 101.6 mm)
Cylinder Configuration:
45-degree V-Twin
Valvetrain:
Overhead valves (OHV), 2 valves per cylinder
Cooling System:
Air-cooled
Lubrication System:
Dry sump with oil tank
Horsepower:
Approx. 60-65 HP (manufacturer figures vary, dependent on tuning)
Torque:
Approx. 75-80 lb-ft @ 3500 RPM (manufacturer figures vary)
Fuel Delivery:
Electronic Fuel Injection (EFI) - Sequential Port Fuel Injection (SPFI)
Fuel Type:
Unleaded gasoline, minimum 87 octane (RON+MON)/2
Fuel Tank Capacity:
5.0 US gallons (18.9 L)
Transmission Type:
5-speed manual
Primary Drive:
Duplex chain, 1.375 in width
Final Drive:
Belt drive, 1.125 in width
Clutch Type:
Wet, multi-plate
Gear Ratios:
1st: 9.315, 2nd: 6.410, 3rd: 4.777, 4th: 3.871, 5th: 3.150
Transmission Fluid Type:
Harley-Davidson Formula + (or equivalent transmission/primary lubricant)
Transmission Fluid Capacity:
Approx. 2.8 US quarts (2.65 L)
Overall Length:
Approx. 93.7 inches (2380 mm)
Overall Width:
Approx. 36.2 inches (920 mm)
Overall Height:
Approx. 49.4 inches (1255 mm)
Wheelbase:
Approx. 64.5 inches (1638 mm)
Ground Clearance:
Approx. 4.8 inches (122 mm)
Dry Weight:
Approx. 640 lbs (290 kg)
Gross Vehicle Weight Rating:
Approx. 1000 lbs (454 kg)
Front Tire Size:
MT90B16 (130/90-16)
Rear Tire Size:
130/90B16
Wheel Type:
Cast aluminum with spokes (typically)
Safety Certification:
DOT, EPA, CARB compliant (as applicable for its release year)
Braking System:
Dual disc front brakes, single disc rear brake
Brake Calipers:
Typically 4-piston front, 2-piston rear
Suspension Front:
Harley-Davidson Springer front fork (leading link design)
Suspension Rear:
Concealed horizontal coil-over shock absorbers (Softail design)
Lighting System:
Halogen headlamp, LED tail lamp, incandescent turn signals.
Engine Guard:
Optional accessory, but common
Mirrors:
Handlebar-mounted rear-view mirrors
Audio System:
Stock models typically did not feature integrated infotainment systems. Aftermarket audio installations are common.
ABS:
Anti-lock Braking System (ABS) was not standard on this model in 2004. It may have been an optional factory fitment or an aftermarket addition.
Diagnostic Ports:
EFI models utilize diagnostic connectors for engine management system access.
Dashboard Features:
Analog speedometer, tachometer (optional), fuel gauge, indicator lights for turn signals, oil pressure, neutral, high beam, etc.
Oil Change Interval:
Every 5,000 miles (8,000 km) or 12 months, whichever comes first. (Refer to manual for exact conditions).
Primary Chain Tension Check:
Every 5,000 miles (8,000 km).
Spark Plug Replacement:
Every 10,000 - 15,000 miles (16,000 - 24,000 km), depending on type and condition.
Belt Drive Inspection:
Inspect for wear and tension at every service interval.
Brake Fluid Flush:
Every 2 years (DOT 4 fluid).
Engine Oil Type:
Harley-Davidson V-Twin Synthetic Motorcycle Oil (or equivalent API SG or higher, JASO FD/FE rated).
Engine Oil Capacity:
Approx. 4.0 US quarts (3.8 L) with filter change.
Primary Lubricant:
Harley-Davidson Formula + (or equivalent transmission/primary lubricant).
Cam Chain Tensioners:
Early Twin Cam engines are known for wear in the cam chain tensioners, potentially leading to noise or failure. Upgraded hydraulic tensioners are a common modification.
Rocker Box Gaskets:
Occasional oil leaks from rocker box gaskets.
Regulator Rectifier:
Can be a failure point on some Harley models of this era, affecting the charging system.
Carburetor Vs Efi:
While this model is EFI, earlier EFI systems could be sensitive to fuel quality or require specific diagnostic tools for advanced troubleshooting.
Comprehensive Schedule:
The manual will detail specific mileage and time-based maintenance tasks for all components.
Heritage:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer with a rich legacy of producing V-twin motorcycles known for their distinctive styling, sound, and build quality.
Softail Line:
The Softail platform, introduced in 1984, mimics the look of a hardtail frame with its concealed rear suspension, offering a classic rigid appearance with modern ride comfort. The Springer variant adds a historically significant front fork design.
Twin Cam 88B:
The Twin Cam 88B engine, introduced in 1999 for Softails, featured counterbalancers for smoother operation compared to earlier Big Twin engines.
Manufacturing Location:
United States (primarily York, Pennsylvania and Milwaukee, Wisconsin)
Production Years Fxstsi:
The FXSTSI Softail Springer was produced for a specific period, with the 2004 model being a key iteration. It evolved from earlier Springer models and was succeeded by later Softail designs.
