Positioning:
The FXSTC Softail Custom represents Harley-Davidson's commitment to classic styling with a touch of custom flair in the late 1990s, appealing to riders seeking a traditional cruiser experience with a robust V-twin engine.
Competition:
Competed against other American V-twin cruisers and custom-styled motorcycles from manufacturers like Indian (at the time, less prominent), and custom aftermarket builders.
Features:
Hardtail-like appearance achieved through hidden rear shock absorbers, classic Softail frame geometry, iconic V-twin engine, custom detailing.
Engine:
Complete overhaul, tuning, carburetor service (e.g., Keihin CV), ignition system, cooling system (air-cooled specific considerations), exhaust system.
Transmission:
5-speed gearbox, clutch assembly, primary drive, secondary drive (belt drive).
Chassis:
Frame inspection and repair, suspension (forks, rear shock absorbers), swingarm, wheels, bearings.
Brakes:
Front and rear brake systems, hydraulic components, caliper service, rotor replacement, brake fluid specifications.
Electrical:
Wiring diagrams, lighting system, charging system (stator, regulator/rectifier), starting system, battery maintenance, ignition switch, switches, and controls.
Fuel System:
Fuel tank, fuel lines, fuel pump (if applicable), carburetor.
Bodywork And Trim:
Fenders, fuel tank, seat, handlebars, mirrors, lighting fixtures, minor body panel repairs.
Maintenance:
Routine service, oil changes, filter replacements, spark plug service, chain/belt adjustment and inspection, brake pad replacement, tire pressure checks.
Troubleshooting:
Diagnostic charts, common issues and their solutions, electrical fault finding, engine performance problems.
Repair:
Step-by-step instructions for component disassembly, reassembly, and replacement for all covered systems.
Diagnostics:
Procedures for checking and adjusting ignition timing, carburetor synchronization, and engine compression.
Depth:
Comprehensive: Covers everything from basic user maintenance to full engine and transmission rebuilds, including diagnostic procedures and specifications.
Engine Type:
Air-cooled, Evolution V-twin (often referred to as 'Evo' engine)
Displacement:
1339.8 cc (82 cubic inches)
Bore X Stroke:
3.50 in x 4.25 in (88.9 mm x 108 mm)
Compression Ratio:
8.8:1 (typical)
Horsepower:
Approx. 55-60 HP (estimated, at crankshaft)
Torque:
Approx. 70-75 lb-ft @ 3500 RPM (estimated, at crankshaft)
Carburetor:
Keihin CV 40 (Constant Velocity carburetor)
Fuel Delivery:
Gravity feed from fuel tank via carburetor.
Ignition Type:
Electronic Ignition (single fire or dual fire depending on specific configuration).
Oil System:
Dry Sump lubrication system with oil tank integrated into frame.
Transmission Type:
5-speed Manual Constant Mesh
Optional Transmission:
N/A (standard configuration)
Primary Drive:
Chain drive within a sealed primary chaincase.
Secondary Drive:
Belt Drive (70-tooth rear pulley, 32-tooth front pulley typically).
Clutch:
Wet, multi-plate, diaphragm spring clutch.
Transmission Fluid:
Harley-Davidson Formula+ or equivalent (API GL-4, SAE 50).
Wheelbase:
Approx. 64.7 inches (1643 mm)
Length:
Approx. 92.5 inches (2350 mm)
Height:
Approx. 46.5 inches (1181 mm)
Dry Weight:
Approx. 617 lbs (279.8 kg)
Gross Vehicle Weight Rating:
Approx. 1000 lbs (453.6 kg)
Fuel Tank Capacity:
3.7 US gallons (14 liters)
Safety Ratings:
N/A (Motorcycle safety ratings are not standardized in the same way as automobiles).
Active Safety Features:
Responsive braking system, stable chassis geometry.
Passive Safety Features:
Robust frame construction, rider ergonomics designed for control.
Infotainment System:
Typically none for this model year; focus is on mechanicals and riding experience.
Assistance Features:
N/A (No electronic rider aids like ABS or traction control were standard or commonly available).
Lighting System:
Halogen headlamp, incandescent tail/brake lights, and turn signals.
Oil Change Interval:
Every 2,500 - 5,000 miles or annually, whichever comes first (refer to manual for precise interval and oil type).
Primary Chaincase Oil:
Check level regularly, change per manual's recommendation (often every 10,000 miles).
Spark Plugs:
Inspect every 5,000 miles, replace as needed (e.g., Champion RV8C or equivalent).
Belt Drive Tension:
Check and adjust belt tension every 5,000 miles.
Engine Oil:
Harley-Davidson SYN3 (20W-50) or equivalent motorcycle-specific oil meeting API CI-4 specification.
Brake Fluid:
DOT 4 recommended for hydraulic brake systems.
Primary Chaincase Oil:
Harley-Davidson Formula+ or equivalent (API GL-4, SAE 50).
Common Wear Items:
Clutch plates, drive belt, wheel bearings, fork seals, brake pads, exhaust gaskets.
Engine Considerations:
Potential for oil leaks from gaskets and seals over time due to age; carburetor tuning can be sensitive to altitude and temperature changes.
Electrical Considerations:
Age-related degradation of wiring insulation and connectors, battery charging system components (stator, regulator/rectifier) can be points of failure.
Heritage:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines, cruiser styling, and a strong community following.
Softail Lineage:
The Softail platform, introduced in 1983, mimics the look of a rigid 'hardtail' frame with its concealed rear suspension, providing a classic aesthetic with modern ride comfort. The FXSTC represents a custom-oriented variant within this line.
Production Period:
The FXSTC Softail Custom was produced throughout the 1980s and 1990s, with specific updates for the 1997 and 1998 model years reflecting evolving Harley-Davidson engineering and styling.
Engine Development:
The Evolution engine was introduced in 1984 for Big Twin models and continued to be the powerplant of choice for many Harley-Davidson cruisers through the 1990s, known for its reliability and distinctive character.
