Vehicle Class:
Cruiser motorcycle, specifically a retro-styled Softail model with performance enhancements.
Target Demographic:
Riders seeking a classic aesthetic with modern performance, often enthusiasts who perform their own maintenance and customization.
Key Competitors Segment:
Other large-displacement cruiser motorcycles from manufacturers like Indian Motorcycle, Victory Motorcycles (prior to discontinuation), and other Harley-Davidson Softail models.
Engine Variant:
Exclusive use of the Screamin' Eagle Twin Cam 110B engine for enhanced power and torque.
Styling:
Retro styling cues reminiscent of post-WWII military motorcycles, including a springer-style front fork appearance, minimalist fenders, and a low-slung profile.
Performance Focus:
Designed for strong acceleration and a satisfying rumble, with a focus on rider experience and iconic Harley-Davidson sound.
Engine:
Twin Cam 110B (Screamin' Eagle), Engine assembly, disassembly, lubrication, cooling, tuning, diagnostics.
Fuel System:
Fuel injection (EFI), fuel pump, fuel filter, fuel tank, lines, injectors, diagnostics.
Transmission:
6-speed Cruise Drive, clutch, gearbox, final drive, troubleshooting, maintenance.
Electrical System:
Battery, charging system, ignition system, lighting, starter, gauges, wiring diagrams, ECM/PCM.
Brakes:
Front and rear hydraulic disc brakes, ABS (if equipped), brake pads, rotors, lines, master cylinders, bleeding procedures.
Suspension:
Front telescopic forks (49mm), rear shock absorbers, swingarm, lubrication, adjustments, overhaul.
Chassis Frame:
Frame components, swingarm, steering head, alignment, service.
Bodywork Fittings:
Fenders, fuel tank, seat, handlebars, controls, footpegs, exhaust system, removal, installation, adjustments.
Wheels Tires:
Wheel bearings, tire replacement, wheel balancing, specifications.
Diagnostics Troubleshooting:
Fault code interpretation, common issues, systematic diagnostic procedures.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment (if applicable), tire pressure checks, brake checks, clutch adjustments.
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs.
Diagnostics:
Electrical system troubleshooting, fuel system diagnostics, engine performance analysis.
Inspections:
Pre-ride inspections, periodic inspections, safety checks.
Specifications Data:
Torque values, fluid capacities, clearances, electrical specifications, part numbers.
Diagnostic Capability:
Advanced diagnostics for engine management, ignition, and electrical systems, including use of diagnostic tools.
Repair Scope:
From minor adjustments to complete engine and transmission rebuilds, including suspension and electrical system overhauls.
Parts Identification:
Detailed illustrated parts catalog with OEM part numbers for all components, facilitating accurate part sourcing.
Engine Type:
Air-cooled, Twin Cam 110B (Screamin' Eagle) V-twin
Displacement:
110 cubic inches (1801 cc)
Bore X Stroke:
4.000 in. x 4.429 in. (101.6 mm x 112.5 mm)
Horsepower Rated:
Approximately 100 HP (at crank, estimated based on Screamin' Eagle spec)
Torque Rated:
Approximately 110 lb-ft (at crank, estimated based on Screamin' Eagle spec)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Premium Unleaded Gasoline (91 octane or higher recommended)
Oil Capacity:
3.2 quarts (3.0 L)
Oil Type:
Harley-Davidson V-Twin 20W-50 Genuine Motor Oil (or equivalent API SG or higher, JASO FD, ISO-L-EGD)
Ignition Type:
High-performance, electronic ignition
Safety Certifications:
Compliant with relevant US EPA, DOT, and California ARB regulations for emissions and noise.
ABS Availability:
Available as an option (check VIN for specific fitment)
Lighting:
Halogen headlight, LED tail light and brake light, amber incandescent turn signals.
Frame Construction:
Mild steel, tubular frame and swingarm
Brakes System:
Dual-piston front caliper, single-piston rear caliper, large front and rear rotors.
Display System:
Minimalist design, typically features analogue gauges (speedometer, tachometer), and indicator lights. No advanced infotainment screen standard.
ABS:
Anti-lock Braking System (ABS) available as an option, enhancing braking safety.
Connectivity Features:
Basic wiring for accessories, no integrated Bluetooth or smartphone connectivity as standard.
ECU:
Engine Control Unit (ECU) manages fuel injection, ignition timing, and other engine parameters.
First Service:
1,000 miles (1,600 km) or 6 months, whichever comes first.
Subsequent Services:
Every 5,000 miles (8,000 km) or 12 months, whichever comes first, for routine checks and fluid changes.
Engine Oil Change:
Every 5,000 miles (8,000 km) or 12 months.
Primary Chain Case Fluid:
Harley-Davidson Formula+ (or equivalent SAE 80W-85 GL-5 gear oil)
Transmission Fluid:
Harley-Davidson Formula+ (or equivalent SAE 80W-90 GL-5 gear oil)
Brake Fluid:
DOT 4 (for ABS models, check specific requirements)
Common Wear Items:
Clutch plates, brake pads, tires, fork seals, drive belt.
Potential Concerns:
Some owners report occasional oil leaks from engine seals, potential issues with ABS sensors, and the need for careful clutch adjustment with the powerful engine.
Storage Recommendations:
Fuel stabilizer, battery tender, cover storage, fork seal protection.
Brand Legacy:
Harley-Davidson, founded in 1903, is renowned for its iconic V-twin engines, cruiser motorcycles, and distinct American heritage.
Softail Lineage:
The Softail platform, introduced in 1984, is characterized by its hidden rear suspension, mimicking the appearance of a hardtail frame. The 'S' designation typically signifies a higher-performance engine option.
Flss Introduction:
The FLSS Softail Slim S was introduced as a model within the Softail family, featuring the potent Screamin' Eagle Twin Cam 110B engine and distinctive styling elements, particularly for the 2016 model year.
Production Period:
2016-2017 model years.
Manufacturing Location:
United States (e.g., York, Pennsylvania; Milwaukee, Wisconsin for components).
