Category:
Cruiser Motorcycle
Segment:
Retro-styled cruiser, premium touring capability
Competitors:
Other Harley-Davidson models of the era, Indian Chief, British motorcycles with classic styling
Heritage Styling:
Chrome accents, classic lines, wide handlebars, floorboards, whitewall tires, vintage-inspired badging
Powertrain:
Harley-Davidson's renowned Twin Cam 88B engine, known for its torque and distinctive sound
Suspension:
Unique leading-link front fork for a classic aesthetic and comfortable ride, concealed rear monoshock
Engine:
Twin Cam 88B, teardrop air cleaner housing, carburetor (Keihin CV 40mm), ignition system, oil system, cooling system (air-cooled)
Transmission:
5-speed Cruise Drive transmission, clutch operation, primary drive, final drive (belt drive)
Chassis:
Frame, front fork (leading link suspension), rear suspension (monoshock, concealed), wheels, tires, steering system
Brakes:
Front and rear disc brakes, hydraulic system, calipers, master cylinders
Electrical:
Battery, charging system (stator, regulator/rectifier), lighting system (headlamp, tail lamp, turn signals), instrumentation, starter system, wiring diagrams, fuse/relay locations
Fuel System:
Fuel tank, fuel lines, carburetor servicing, fuel filter replacement
Exhaust:
Exhaust system components, mufflers, heat shields
Bodywork:
Fenders, fuel tank, seat, saddlebags, chrome components, trim, fairings (if applicable)
Maintenance:
Routine maintenance checks, lubrication, filter changes, spark plug replacement, chain adjustment (if applicable), belt drive inspection
Troubleshooting:
Diagnostic procedures for common issues, fault codes (if applicable), symptom-based troubleshooting guides
Repair:
Step-by-step repair instructions for all major components, including engine disassembly/reassembly, transmission overhauls, brake caliper rebuilds, electrical component replacement
Technical Specifications:
Torque values, clearances, fluid capacities, wiring schematics, component identification
Depth:
Comprehensive (from basic maintenance to complete engine and transmission rebuilds, electrical diagnostics, and bodywork repair)
Engine Type:
Air-cooled, 45-degree V-twin, Twin Cam 88B
Displacement:
1449 cc (88 cubic inches)
Bore X Stroke:
3.75 in. x 4.00 in. (95.25 mm x 101.6 mm)
Horsepower:
Approximately 65-70 HP (est. at crank, actual figures vary by source and tuning)
Torque:
Approximately 86 ft-lbs @ 3200 RPM (est. at crank, actual figures vary)
Carburetor:
Keihin CV (Constant Velocity) 40mm
Fuel Type:
Unleaded gasoline, 91 octane (95 RON) or higher recommended
Length:
Approx. 94.5 inches (2400 mm)
Width:
Approx. 37.6 inches (955 mm)
Height:
Approx. 54.8 inches (1392 mm)
Dry Weight:
Approx. 695 lbs (315 kg)
Gross Vehicle Weight Rating:
Approx. 1050 lbs (476 kg)
Fuel Capacity:
4.0 US gallons (15.1 L)
Crash Safety Ratings:
Not applicable in traditional automotive sense; motorcycle safety relies on rider skill and equipment.
Braking System:
Dual-action, front and rear disc brakes with braided stainless steel lines.
Lighting:
Halogen headlamp, LED tail lamp, forward-facing amber turn signals, rear-facing amber turn signals.
Audio System:
Optional factory-installed radio with cassette player and speakers, often integrated into the fairing or saddlebags.
Instrumentation:
Analog speedometer, tachometer, fuel gauge, oil pressure gauge, and indicator lights.
ABS:
Anti-lock Braking System (ABS) was an optional feature on some models within this range.
Connectivity Features:
Limited by modern standards; primarily mechanical systems with basic electrical accessories.
Oil Change Interval:
Every 2,500 - 5,000 miles or annually, whichever comes first (refer to manual for precise intervals based on usage).
Primary Chain Tensioner Inspection:
Inspect and adjust as needed at regular service intervals (critical on Twin Cam 88B).
Spark Plug Replacement:
Typically every 10,000 - 15,000 miles.
Belt Drive Tension Check:
Check and adjust belt tension at routine service intervals.
Engine Oil:
Harley-Davidson 20W50 (H-D 62600-06) or equivalent API CG-4 rated lubricant.
Transmission Fluid:
Harley-Davidson Formula+ (H-D 62600-01A) or SAE 50 gear oil.
Primary Chain Case Oil:
Harley-Davidson Formula+ (H-D 62600-01A) or equivalent SAE 50 gear oil.
Brake Fluid:
DOT 4 (refer to manual for specific recommendations for the ABS system if equipped).
Primary Chain Tensioner:
The automatic primary chain tensioner on Twin Cam 88B engines is known to wear, potentially leading to noise and damage if not addressed promptly. Manual replacement with an upgraded hydraulic tensioner is a common modification.
Carburetor Tuning:
CV carburetor may require periodic adjustment or rejetting based on altitude and modifications.
Oil Leaks:
As with many motorcycles of this era, occasional oil leaks from seals and gaskets may occur and require attention.
Founding:
Founded in 1903 in Milwaukee, Wisconsin, USA.
Legacy:
Long-standing reputation for V-twin engines, customization, and American motorcycle culture.
Introduction Of Twin Cam:
The Twin Cam engine platform was introduced in 1999, replacing the Evolution engine in many models.
Heritage Softail Line:
The Heritage Softail series has a lineage dating back to the FXR and earlier models, emphasizing classic styling and comfortable touring.
Manufacturing Location:
United States (various Harley-Davidson facilities)
Key Distinguishing Features Of Flstsi:
Specifically known for its chrome-finished leading-link front fork, contributing to its unique retro aesthetic and smooth ride.
