Segment:
Large-displacement V-twin cruiser/touring motorcycles
Target Audience:
Harley-Davidson FLT owners and independent service technicians
Key Competitors:
Varies by era, but includes models from Honda Gold Wing, Indian Chief, and other touring platforms
Engine Platform:
Iconic Twin Cam 88 (later Twin Cam 103 upgrade) V-twin engine
Touring Capability:
Designed for long-distance riding with comfortable ergonomics, fairings, and luggage capacity
Manual Value:
Essential resource for maintaining and repairing these sought-after motorcycles
Model Years:
1999, 2000, 2001, 2002, 2003, 2004, 2005
Type:
Workshop Service Repair Manual
Format:
PDF (Likely Digital Download)
Engine:
Twin Cam 88, Twin Cam 103 (including rebuild, diagnostics, tuning)
Transmission:
5-speed Cruise Drive (including clutch, gears, primary drive)
Electrical System:
Ignition, charging, lighting, starting, diagnostics, wiring diagrams
Fuel System:
Carbureted (Keihin CV) and Fuel Injection (EFI, Delphi), fuel pump, injectors
Brakes:
Front and rear hydraulic disc brakes, ABS (if equipped), master cylinders, calipers
Suspension:
Front fork (telescopic), rear shock absorbers, air suspension (if equipped)
Frame And Bodywork:
Frame components, fairings, saddlebags, mounting points, seat
Cooling System:
Oil cooling system, oil pump, oil filter, lines
Exhaust System:
Exhaust pipes, mufflers, catalytic converters (if applicable)
Wheels And Tires:
Wheel bearings, tire mounting, specifications
Maintenance:
Scheduled maintenance, oil changes, filter replacement, brake fluid flush, inspections
Troubleshooting:
Diagnostic charts, symptom analysis, common problems and solutions
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly
Rebuild:
Engine and transmission rebuild procedures, including specifications and torque values
Wiring Diagrams:
Detailed electrical schematics for all systems
Depth:
Comprehensive, covering from basic maintenance to complete engine and transmission overhauls, including diagnostics and troubleshooting
Engine Type:
Air-cooled, 45-degree V-twin, pushrod-actuated overhead valves
Displacement Cc 103:
1690
Bore Stroke 88:
3.75 in x 4.00 in (95.25 mm x 101.6 mm)
Bore Stroke 103:
3.927 in x 4.375 in (99.75 mm x 111.1 mm)
Compression Ratio 88:
8.8:1 (typical)
Compression Ratio 103:
9.2:1 (typical for Screamin' Eagle 103 kit)
Horsepower 88:
Approx. 70-75 HP (at crankshaft, stock)
Torque Ft Lbs 88:
Approx. 85-90 ft-lbs (at crankshaft, stock)
Horsepower 103:
Approx. 80-85 HP (at crankshaft, with 103 kit)
Torque Ft Lbs 103:
Approx. 95-105 ft-lbs (at crankshaft, with 103 kit)
Fuel Delivery Carb:
Keihin CV (Constant Velocity) carburetor, 40mm
Fuel Delivery Efi:
Delphi Electronic Fuel Injection (EFI) system
Fuel Type:
Unleaded gasoline, minimum 91 octane recommended
Oil Type:
Harley-Davidson SAE 20W-50 motorcycle oil (or equivalent API SG or higher)
Oil Capacity:
4.0 US quarts (3.8 liters) with filter change
Oil Filter Part Number:
63731-99 (Primary), 26011-99 (SE Filter)
Type:
5-speed constant mesh, helical gears
Primary Drive:
Multi-plate wet clutch, chain drive
Final Drive:
Belt drive, 32mm width
Clutch Type:
Hydraulic assist, diaphragm spring
Transmission Oil Type:
Harley-Davidson Formula + Transmission Lubricant (or equivalent SAE 80W-90 GL-5)
Transmission Oil Capacity:
24 US fluid ounces (0.71 liters)
Length:
Approx. 93.0 inches (2362 mm)
Width:
Approx. 35.0 inches (889 mm)
Height:
Approx. 54.0 inches (1372 mm)
Dry Weight:
Approx. 750-800 lbs (340-363 kg)
Gross Vehicle Weight Rating:
1200 lbs (544 kg)
Saddlebag Capacity:
Approx. 2.2 cubic feet per saddlebag
Crash Test Data:
Motorcycle crash test data is not typically published in the same manner as automobiles. Focus is on design for stability and rider control.
Braking System:
Dual front disc brakes, single rear disc brake, linked braking system (some models), optional ABS
Lighting:
Halogen headlight, LED tail/brake lights, turn signals
Frame Construction:
Steel tube frame for rigidity and stability
Ergonomics:
Designed for rider comfort and control during long rides
Audio System:
Factory-installed AM/FM/WB radio with cassette and/or CD player, often with handlebar-mounted controls and CB/Intercom compatibility (model dependent).
Speakers:
Fairing-mounted speakers, sometimes rear speaker pods on higher trims.
ABS:
Anti-lock Braking System (ABS) was an optional feature on many models during this period.
Cruise Control:
Electronic cruise control standard on many FLHT touring models.
First Service:
1000 miles (1600 km) or 6 months
Subsequent Service:
Every 5000 miles (8000 km) or 12 months
Engine Oil Change:
Every 2500 miles (4000 km) or 6 months (recommended for optimal engine life)
Primary Chain Case Oil:
Harley-Davidson Formula + Transmission Lubricant (or equivalent SAE 80W-90 GL-5)
Brake Fluid:
DOT 4 hydraulic brake fluid (for models without ABS); DOT 5.1 for ABS models (confirm with specific model year)
Fork Oil:
Refer to manual for specific grade and type (e.g., Harley-Davidson Type E or equivalent)
Cam Chain Tensioners:
Early Twin Cam 88 models (pre-2007) known for hydraulic cam chain tensioner wear, requiring periodic inspection/replacement.
Primary Drive Clutch Adjustment:
Clutch cable and primary chain adjustment are routine maintenance items that can affect performance and longevity.
Oil Leaks:
Common potential leak points include primary cover, transmission seals, and O-rings.
Brand History:
Harley-Davidson is an iconic American motorcycle manufacturer with a legacy dating back to 1903.
Touring Lineage:
The FLT models are part of Harley-Davidson's long-standing touring family, evolving from earlier Dresser models. The Twin Cam era represented a significant technological update.
Production Period:
The FLT platform, powered by the Twin Cam 88, was introduced in 1999 and remained a core model until the introduction of the Milwaukee-Eight engine.
Engine Introduction:
The Twin Cam 88 engine debuted in 1999 for touring models, replacing the Evolution (Evo) engine.
Popular Variants:
FLHT Electra Glide Standard, FLHTC Electra Glide Classic, FLHTCU Ultra Classic Electra Glide, FLHTI Electra Glide Standard EFI
Brand Recognition:
Harley-Davidson motorcycles are consistently recognized for their build quality, iconic styling, and rider experience.
Owner Satisfaction:
Generally high owner satisfaction for the touring capabilities and heritage of these models.
Emissions Standards:
Manufactured to meet prevailing emissions standards for the respective model years.
