Segment:
Full-dress touring motorcycle.
Target Audience:
Long-distance touring riders, requiring comfort, luggage capacity, and performance.
Key Competitors:
Honda Gold Wing, Kawasaki Vulcan Voyager, Yamaha Royal Star Venture.
Touring Amenities:
Full fairing with windscreen, comfortable seating for rider and passenger, ample storage (saddlebags, tour-pak), integrated audio system, cruise control.
Powertrain:
Harley-Davidson's robust Twin Cam 88 V-twin engine, known for its torque and character.
Heritage:
Successor to the iconic Electra Glide line, representing the pinnacle of Harley-Davidson touring.
Diagnostic Procedures:
Comprehensive diagnostic flowcharts and troubleshooting guides for all major systems.
Component Replacement:
Detailed instructions for removal, installation, and adjustment of all motorcycle components.
Electrical System:
Complete wiring diagrams, component testing, and troubleshooting for ignition, lighting, charging, and accessories.
Engine And Transmission:
In-depth coverage of engine disassembly, reassembly, tuning, and transmission service.
Chassis And Bodywork:
Information on frame, suspension, brakes, wheels, tires, and body panel repair and maintenance.
Estimated Pages:
Approximately 800-1000 pages (typical for this era of Harley-Davidson service manuals).
Type:
Factory Service Manual / Workshop Manual
Format:
Digital Download (PDF)
Engine:
Twin Cam 88 engine: Disassembly, inspection, assembly, timing, carburetor tuning, fuel injection (if applicable for FLHTCUI variant).
Transmission:
5-speed Cruise Drive transmission: Gearbox service, clutch operation, and driveline maintenance.
Electrical:
Ignition system (carbureted or EFI), charging system (stator, regulator/rectifier), lighting (headlight, taillight, turn signals), starter system, battery maintenance, and accessory wiring.
Fuel System:
Fuel tank, fuel lines, fuel pump (EFI models), carburetor (Keihin CV or similar), and fuel filtration.
Suspension:
Front fork (telescopic) service, fork oil replacement, seal replacement, rear shock absorber maintenance and adjustment.
Brakes:
Front and rear hydraulic disc brakes: Brake caliper service, master cylinder overhaul, brake fluid flush and replacement, brake pad replacement.
Cooling System:
Oil cooler and oil flow systems.
Exhaust System:
Exhaust pipe and muffler removal, installation, and inspection.
Wheels And Tires:
Wheel bearing inspection and replacement, tire mounting and balancing, wheel spoke tension (if applicable).
Bodywork And Fairings:
Fairing removal and installation, saddlebag and tour-pak servicing, cosmetic component repair.
Routine Maintenance:
Oil changes, filter replacements, spark plug service, chain/belt inspection, tire pressure checks, lubrication points.
Troubleshooting:
Step-by-step diagnostic procedures for common starting, running, electrical, and braking issues.
Engine Rebuild:
Detailed instructions for engine disassembly, inspection of pistons, cylinders, crankshaft, camshafts, and valve train.
Electrical Diagnostics:
Testing of sensors, actuators, ECUs (if applicable), and troubleshooting of wiring harness faults.
Brake System Overhaul:
Complete guide to servicing brake calipers, master cylinders, and bleeding the brake system.
Suspension Adjustment And Rebuild:
Front fork oil change, seal replacement, and rear shock absorber adjustments.
Fuel System Cleaning And Adjustment:
Carburetor cleaning, adjustment, and fuel injection system checks.
Depth:
Complete factory-level repair and diagnostic information, suitable for professional technicians and experienced DIY mechanics.
Engine Type:
Air-cooled, 45-degree V-twin, pushrod-actuated valves.
Displacement:
1450 cc (88 cubic inches)
Bore X Stroke:
3.75 in x 4.00 in (95.25 mm x 101.6 mm)
Compression Ratio:
8.8:1 (typical for Twin Cam 88)
Horsepower:
Approximately 65-70 HP (estimated, varies by tuning).
Torque:
Approximately 78-85 ft-lbs @ 3000-3500 RPM (estimated).
Carburetor:
Keihin CV (Constant Velocity) 40mm carburetor (standard on most 2001 models, some may have EFI).
Fuel Type:
Unleaded gasoline, 91 octane (AKI) recommended.
Fuel Capacity:
5.0 US gallons (18.9 L)
Oil Type:
Harley-Davidson SYN3 or equivalent V-twin motorcycle oil, SAE 20W-50.
Oil Capacity:
4.0 US quarts (3.8 L) with filter change.
Ignition Type:
Electronic Ignition (EFI or Carbureted versions).
Length:
Approx. 101.2 inches (2570 mm)
Width:
Approx. 37.0 inches (940 mm)
Height:
Approx. 58.1 inches (1475 mm)
Dry Weight:
Approx. 740 lbs (336 kg)
Gross Vehicle Weight Rating:
Approx. 1225 lbs (556 kg)
Payload Capacity:
Approx. 485 lbs (220 kg)
Wheelbase:
Approx. 63.2 inches (1605 mm)
Seat Height:
Approx. 29.0 inches (737 mm)
Crash Test Ratings:
Not applicable to motorcycles in the same way as automobiles.
Braking System:
Dual front disc brakes, single rear disc brake with hydraulic actuation.
Lighting:
Halogen headlight, taillight, brake light, front and rear turn signals.
Frame Construction:
Steel cradle frame designed for stability and rider comfort.
Fuel System Safety:
Integrated fuel tank with rollover vent, fuel pump pressure regulation (EFI models).
Audio System:
Factory-installed AM/FM radio with cassette player and CB/intercom capabilities.
Speakers:
Fairing-mounted speakers and rear passenger speakers.
Cruise Control:
Electronic cruise control system for highway comfort.
Instrumentation:
Analog gauges for speedometer, tachometer, fuel level, oil pressure, and voltmeter, with integrated trip odometer and indicator lights.
Communication System:
CB radio and intercom system for rider-passenger and rider-rider communication.
Initial Service:
1,000 miles (1,600 km) - Oil and filter change, primary chain adjustment, inspection of all fasteners, clutch and throttle cables.
Subsequent Service:
Every 5,000 miles (8,000 km) or 6 months - Oil and filter change, inspect and lubricate cables, inspect brake pads, check tire pressure, check all fluid levels.
Engine Oil And Filter:
Every 5,000 miles (8,000 km) or 6 months.
Primary Chain Adjustment:
Every 5,000 miles (8,000 km).
Spark Plugs:
Inspect every 5,000 miles (8,000 km), replace as needed.
Brake Fluid:
Flush and replace every 2 years (DOT 4).
Engine Oil:
Harley-Davidson SYN3 or equivalent V-twin motorcycle oil, SAE 20W-50.
Transmission Oil:
Harley-Davidson Formula + Transmission Lubricant or SAE 80W-90 gear oil.
Primary Chain Case Oil:
Harley-Davidson Formula + Transmission Lubricant or SAE 80W-90 gear oil.
Fork Oil:
Harley-Davidson Type E or equivalent SAE 10W fork oil (check specific service manual for exact type and quantity).
Cam Chain Tensioners:
Early Twin Cam engines (pre-2007) can experience wear on the cam chain tensioners, potentially leading to internal engine damage. Upgraded hydraulic tensioners are recommended.
Crankshaft Runout:
Some early Twin Cam engines may exhibit crankshaft runout issues, particularly when subjected to high performance modifications or excessive vibration. The service manual will cover checks for this.
Electrical Connector Corrosion:
Corrosion in electrical connectors can lead to intermittent failures. Regular inspection and dielectric grease application are advised.
Air Suspension Leaks:
Some models featured air-assisted rear suspension, which could develop leaks over time. The manual will detail checks and repairs.
Brand Foundation:
Harley-Davidson Motor Company founded in 1903, a pioneer in American motorcycle manufacturing.
Iconic Models:
Long lineage of iconic models including the Knucklehead, Panhead, Shovelhead, and the original Electra Glide.
Electra Glide Introduction:
The Electra Glide nameplate debuted in 1965, evolving into a premium touring platform.
Twin Cam Introduction:
The Twin Cam 88 engine was introduced in 1999, marking a significant technological advancement for Harley-Davidson.
Flhtcu Evolution:
The FLHTCUI (Ultra Classic Electra Glide, I for Injection) represents the top-tier touring model for the early 2000s.
Manufacturing Location:
Milwaukee, Wisconsin, USA (primary manufacturing).
Production Era:
Early 2000s