Positioning:
The 2006 FLSTSC Softail Springer Classic is positioned as a premium cruiser, blending classic styling with modern Harley-Davidson engineering. It appeals to riders seeking a nostalgic riding experience with the reliability of a contemporary machine.
Competition:
Competes with other large-displacement cruiser motorcycles offering classic aesthetics and V-twin engines, such as models from Indian Motorcycle and select Japanese manufacturers.
Styling:
Distinctive Springer front fork, classic tank styling, chrome detailing, wire-spoke wheels, wide handlebars, and a low-slung profile.
Engineering:
Harley-Davidson's Twin Cam 88B engine, robust Softail frame providing a hardtail look with hidden rear suspension.
Engine:
Twin Cam 88B Engine, Engine Mechanical, Fuel System, Ignition System, Starting System, Charging System
Transmission:
Transmission, Clutch, Primary Drive, Drive Belt System
Chassis:
Frame, Front Fork (Springer), Rear Suspension, Wheels, Tires, Brakes, Steering System
Electrical:
Wiring Diagrams, Lighting System, Instruments, Gauges, Battery, Switches, Relays, ECM
Bodywork:
Body Panels, Fenders, Fuel Tank, Seat, Handlebars, Controls, Fairing (if applicable)
Maintenance:
Scheduled Maintenance, Oil Changes, Filter Replacements, Lubrication, Adjustments
Troubleshooting:
Diagnostic Procedures, Fault Finding, Error Code Interpretation
Repair:
Component Removal and Installation, Reassembly, Overhaul Procedures
Technical Data:
Specifications, Tolerances, Torque Values, Electrical Schematics
Depth:
Complete diagnostic and repair procedures for all major vehicle systems, suitable for professional mechanics and experienced DIY enthusiasts.
Engine Type:
Air-cooled, Twin Cam 88B V-Twin
Displacement:
1449 cc (88 cubic inches)
Bore X Stroke:
3.75 in. x 4.00 in. (95.25 mm x 101.6 mm)
Horsepower Est:
Approx. 65-70 HP (Varies by tuning)
Torque Est:
Approx. 86 ft-lbs @ 3200 RPM (Varies by tuning)
Fuel Delivery:
Fuel Injection (Sequential Electronic Fuel Injection - ESPFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane recommended
Oil Type Spec:
Harley-Davidson 20W-50 SYN3 or equivalent (refer to manual for specific recommendations)
Oil Capacity W Filter:
3.0 US qt (2.8 L)
Transmission Type:
5-speed constant mesh
Primary Drive:
Duplex chain, 34/46 ratio
Final Drive:
Belt, 32/66 ratio
Clutch Type:
Wet, multi-plate, hydraulic actuation
Gear Ratios:
1st: 9.312, 2nd: 6.420, 3rd: 4.781, 4th: 3.750, 5th: 3.174
Crash Test Ratings:
Motorcycles are not typically subjected to standardized crash test ratings like passenger cars. Safety is reliant on rider skill and adherence to safe riding practices.
Brakes:
Dual-piston caliper front and rear disc brakes, front brake master cylinder and caliper assembly, rear brake master cylinder and caliper assembly.
Lighting:
Halogen headlamp, LED tail lamp, front and rear turn signals.
Frame Construction:
Steel, designed for stability and rider confidence.
Ergonomics:
Forward-mounted foot controls, mid-mount handlebars for a comfortable riding posture.
Audio System:
Stock models typically do not feature advanced infotainment systems. Optional accessories may include audio systems and CB radios.
ABS:
Anti-lock Braking System (ABS) was not standard on all 2006 models, but may have been an option. Check specific vehicle VIN for confirmation.
Vehicle Control:
ECM (Engine Control Module) manages fuel injection, ignition timing, and other engine parameters based on sensor inputs.
First Service:
1000 miles (1600 km) or 6 months, whichever comes first. Includes engine oil and filter change, primary chaincase lubrication, inspection of all critical fasteners and components.
Subsequent Service:
Every 5000 miles (8000 km) or 12 months. Includes engine oil and filter change, primary chaincase lubrication, inspection of brake system, drive belt, electrical connections, etc. Specific intervals for spark plugs, air filter, and other components detailed in the manual.
Engine Oil Spec:
Harley-Davidson SYN3 20W-50 or equivalent meeting Harley-Davidson specifications for air-cooled V-twin engines.
Primary Chaincase Oil Spec:
Harley-Davidson primary fluid or equivalent meeting specifications for Harley-Davidson primary chaincases.
Transmission Oil Spec:
Harley-Davidson Formula + Transmission and Primary Chaincase Lubricant or equivalent meeting specifications.
Brake Fluid Spec:
DOT 4 hydraulic fluid.
Common Wear Items:
Clutch wear, drive belt tension and wear, brake pad wear, fork seal leaks (especially on Springer front ends), ignition coil issues, battery drain, regulator/rectifier failures are potential areas requiring attention over time.
Softail Specific:
Proper adjustment of the rear shock absorber linkage and lubrication of pivot points are crucial for optimal ride quality and longevity.
Heritage:
Harley-Davidson has a long-standing heritage dating back to 1903, known for its iconic V-twin motorcycles and American cruiser culture.
Softail Lineage:
The Softail platform, introduced in 1984, simulates the appearance of a hardtail frame while incorporating hidden rear shock absorbers for improved comfort. The 'Springer' designation refers to the distinctive, classic girder-style front fork assembly.
Production Era:
The FLSTSC model was produced for several years within the Softail range, with the 2006 model being part of the evolution of this classic design.
