Market Segment:
Cruiser Motorcycle, Retro-styled
Key Competitors Era:
Other Harley-Davidson Softail models, custom choppers, and similar retro-styled cruisers from brands like Indian and some European manufacturers.
Distinctive Features:
Iconic Springer front fork assembly, classic Softail styling, Harley-Davidson V-Twin engine, focus on rider comfort and cruising.
Intended User:
Harley-Davidson FXSTSI Springer Softail owners, technicians, and enthusiasts seeking in-depth repair and maintenance information.
Engine Systems:
Engine assembly, disassembly, tuning, troubleshooting, lubrication, cooling (air-cooled), fuel system, ignition system, exhaust system, carburetor system.
Transmission Systems:
Clutch, primary drive, transmission assembly, shift mechanism, final drive (belt drive).
Chassis Systems:
Frame, front suspension (Springer forks), rear suspension (shock absorbers, swingarm), steering, wheels, tires, braking system (front and rear), fuel tank, fenders, seat assembly.
Electrical Systems:
Battery, charging system (generator/alternator), ignition system, lighting (headlight, taillight, turn signals), instrumentation, wiring diagrams, starter system, horn.
Bodywork:
Fenders, fuel tank, seat, handlebars, controls, footboards, saddlebags (if applicable).
Maintenance Procedures:
Routine maintenance, lubrication schedules, fluid changes (engine oil, transmission oil, primary chaincase oil), filter replacement, brake system maintenance, electrical system checks.
Repair Procedures:
Complete engine rebuilds, transmission overhauls, suspension component replacement, brake caliper service, electrical component diagnostics and replacement, carburetor adjustment and rebuilding.
Troubleshooting:
Step-by-step diagnostic guides for common and uncommon problems across all vehicle systems, including electrical faults, engine performance issues, and mechanical failures.
Depth Of Coverage:
Comprehensive. Covers everything from basic adjustments and fluid checks to complete engine and transmission overhauls. Includes detailed technical specifications, torque values, and diagnostic procedures.
Engine Family:
Harley-Davidson Evolution (Evo) V-Twin
Engine Type:
Air-cooled, 45-degree V-Twin
Displacement:
1450cc (88 cubic inches)
Bore X Stroke:
3.500 in x 4.470 in (88.9 mm x 113.5 mm)
Horsepower Approximate:
60-70 HP (est.)
Torque Approximate:
75-85 ft-lbs (est.)
Fuel Delivery:
Keihin CV (Constant Velocity) Carburetor, 40mm
Fuel Type:
Unleaded Gasoline, 91 Octane minimum recommended
Ignition Type:
Electronic Ignition, Dual Fire
Oil Capacity:
3.0 US quarts (2.8 L)
Oil Type:
Harley-Davidson 20W50 Motorcycle Oil or equivalent API CD, SE, SF, SG rated oil.
Transmission Type:
5-Speed Constant Mesh
Primary Drive:
Multi-plate, wet clutch, in oil bath
Final Drive:
Belt Drive, 29/66 Tooth ratio (typical)
Transmission Fluid Capacity:
24 US fluid ounces (0.71 L)
Transmission Fluid Type:
Harley-Davidson Formula+ Transmission & Primary Chaincase Lubricant (or SAE 50 gear oil).
Length:
Approx. 93.7 inches (2380 mm)
Width:
Approx. 35.2 inches (895 mm)
Height:
Approx. 47.7 inches (1212 mm)
Dry Weight:
Approx. 650 lbs (295 kg)
Gross Vehicle Weight Rating Gvwr:
Approx. 1030 lbs (467 kg)
Payload Capacity:
Approx. 380 lbs (172 kg)
Wheelbase:
Approx. 65.7 inches (1669 mm)
Fuel Tank Capacity:
4.0 US gallons (15.1 L)
Safety Certification:
Meets applicable US DOT and EPA regulations for motorcycles.
Braking System:
Dual-piston front caliper with solid disc, Single-piston rear caliper with solid disc.
Lighting:
Halogen headlight, LED taillight/brake light, incandescent turn signals.
Frame Construction:
Steel tubular frame.
Ergonomics:
Designed for comfortable cruising with forward-mounted controls and swept-back handlebars.
Infotainment System:
N/A (This model predates integrated infotainment systems).
Driver Assistance Features:
N/A (No electronic driver assistance features).
Connectivity Features:
N/A (No connectivity features).
Instrument Cluster:
Analog speedometer, tachometer (optional/integrated), fuel gauge (sometimes dash-mounted), indicator lights for oil pressure, turn signals, high beam.
First Service:
500 miles or 1 month (whichever comes first).
Subsequent Service:
Every 5,000 miles or 6 months (whichever comes first).
Engine Oil Viscosity:
20W50
Transmission Oil Type:
Harley-Davidson Formula+ or SAE 50 Gear Oil
Primary Chaincase Oil Type:
Harley-Davidson Formula+ or SAE 50 Gear Oil
Brake Fluid Type:
DOT 4 Hydraulic Brake Fluid
Common Wear Items:
Clutch plates, drive belt, brake pads, wheel bearings, primary chain tensioner (can wear prematurely).
Electrical Concerns:
Voltage regulator issues, stator failures, wiring harness degradation over time are potential concerns.
Engine Performance:
Carburetor tuning (CV carb) can require periodic adjustment. Ignition module and coil performance can degrade.
Maintenance Schedule Highlight
Spark Plug Replacement:
Recommended every 10,000 - 15,000 miles.
Drive Belt Tension:
Check and adjust belt tension every 5,000 miles.
Air Filter Cleaning:
Clean or replace air filter every 5,000 miles or as needed based on conditions.
Brand Legacy:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer with a rich history of V-twin engines and a strong cultural presence.
Softail Development:
The Softail line, introduced in 1983, mimicked the appearance of rigid hardtail frames while incorporating hidden rear suspension for improved ride comfort. The Springer Softail variant specifically revives the classic look and feel of the Harley-Davidson Springer front end.
Manufacturing Location:
United States (York, Pennsylvania and Milwaukee, Wisconsin plants for this era).
2001 Updates:
For 2001, the FXSTSI received the larger 1450cc (88 cubic inch) Evolution engine, a standard feature across most Softail models. Minor styling and component updates may have occurred.
Model Specific Awards:
While specific awards for the 2001 FXSTSI are not readily cataloged, Harley-Davidson motorcycles of this era consistently received accolades for their styling, V-twin performance, and cultural impact.
Industry Perception:
Highly regarded for its classic styling and authentic Harley-Davidson riding experience. Appreciated by riders for its heritage appeal and comfortable cruising capabilities.
