Category:
Cruiser Motorcycle
Segment:
Iconic American cruiser known for its distinctive styling and relaxed riding posture.
Key Competitors Era:
Other large-displacement V-twin cruisers from brands like Indian, and custom-built motorcycles.
Styling:
Wide, pulled-back handlebars, fat front tire, teardrop fuel tank, and chrome accents contribute to its signature 'Fat Boy' look.
Engine Type:
Harley-Davidson's V-twin engine architecture.
Engine:
Comprehensive coverage of Twin Cam 88 engine, including disassembly, assembly, tuning, and troubleshooting.
Transmission:
Details on the 5-speed Cruise Drive transmission, clutch, and primary drive systems.
Electrical System:
Full electrical schematics, component testing, and repair for lighting, ignition, charging, and accessory systems.
Fuel System:
Includes procedures for fuel tank, fuel pump, fuel injection system (EFI), and carburetor (if applicable to specific sub-models).
Brakes:
Front and rear brake system diagnosis, repair, bleeding, and component replacement.
Suspension:
Front fork (including Showa or similar) and rear shock absorber maintenance, adjustment, and overhaul.
Chassis And Frame:
Frame inspection, steering head bearing service, and general chassis component maintenance.
Bodywork And Trim:
Fender removal/installation, fuel tank procedures, seat mounting, and fairing components.
Maintenance:
Routine maintenance tasks such as oil changes, filter replacements, spark plug checks, and chain/belt adjustment.
Troubleshooting:
Diagnostic trees and symptom-based troubleshooting guides for common mechanical and electrical issues.
Repair:
Detailed step-by-step repair instructions for virtually all components of the motorcycle.
Rebuilds:
Engine and transmission rebuilding procedures, including torque specifications and clearances.
Wiring Diagrams:
Complete and detailed electrical wiring diagrams for all circuits.
Special Tools:
Identification and usage of specialized tools required for specific repair procedures.
Depth:
Comprehensive, from basic service to full engine and transmission rebuilds, suitable for professional mechanics and advanced DIY enthusiasts.
Engine Family:
Twin Cam 88
Engine Configuration:
45-degree V-twin, air-cooled
Displacement:
88 cubic inches (1450cc)
Bore X Stroke:
3.75 in x 4.00 in (95.25 mm x 101.6 mm)
Horsepower Approx:
65-70 HP (estimated)
Torque Approx:
75-85 ft-lbs @ 3200 RPM (estimated)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI) for FLSTFI models; Carburetor for FLSTF (verify specific market configuration).
Fuel Type:
Unleaded gasoline, minimum 87 octane
Oil System:
Dry sump with oil tank integrated into the frame.
Type:
5-speed constant mesh
Gear Ratios:
(Specific ratios provided in manual - e.g., 1st: 9.312, 2nd: 6.421, 3rd: 4.774, 4th: 3.821, 5th: 3.150)
Primary Drive:
Plated, heavy-duty, rubber-mounted chain drive
Safety Certifications:
Meets relevant DOT and EPA standards for motorcycles.
Brakes:
Dual-action, single-piston front caliper; Single-action, single-piston rear caliper. Linked braking systems may be present on some models/years, check manual for specifics.
Lighting:
Halogen headlight, LED taillight/stoplight, turn signals, indicator lights.
Frame Construction:
Steel frame and swingarm for stability.
Tires:
Front: MT90B16; Rear: MU85B16 (typical, verify specific tire sizes in manual).
Oil Change:
Every 2,500 miles or 4 months, whichever comes first (typical for this era, consult manual for exact specification).
Primary Chain Tension:
Check every 5,000 miles.
Spark Plugs:
Inspect at 5,000 miles, replace as needed.
Belt Drive Tension:
Check periodically as per manual recommendations (e.g., every 5,000 miles).
Engine Oil Type:
Harley-Davidson V-Twin Motorcycle Oil (SAE 20W50) or equivalent API SG rated oil.
Engine Oil Capacity:
3.0 US quarts (2.8 L) with filter change.
Primary Chain Lubricant:
Harley-Davidson Primary Chaincase Lubricant or Syn3 (Synthetic) for primary and transmission.
Transmission Fluid Type:
Harley-Davidson Transmission Fluid or Syn3 (Synthetic).
Brake Fluid Type:
DOT 4 (or DOT 5.1 if specified by HD for certain systems, consult manual).
Cam Chain Tensioners:
Early Twin Cam 88 models can have wear issues with the hydraulic cam chain tensioners; upgrade kits are available.
Oil Leaks:
Potential for minor oil leaks from rocker boxes or base gaskets over time due to vibration and seal aging.
Idle Speed Fluctuations:
Can be related to carburetor/throttle body issues, vacuum leaks, or ignition system components.
Brand Origin:
Harley-Davidson Motor Company, founded in Milwaukee, Wisconsin, USA.
Motorcycle Type:
Long history of producing V-twin motorcycles, particularly cruisers and touring bikes.
Fat Boy Introduction:
The Fat Boy model line debuted in 1990, becoming an instant icon and a symbol of American motorcycle design.
Twin Cam Introduction:
The Twin Cam 88 engine was introduced in 1999, marking a significant upgrade in power and reliability over the Evolution engine.
Production Era:
The 2000 model year is part of the early Twin Cam era for the FLSTF Fat Boy.
Manufacturing Location:
United States (Milwaukee, Wisconsin; York, Pennsylvania)
