Vehicle Segment:
Harley-Davidson's premium touring motorcycle segment, designed for long-distance travel and comfort.
Key Competitors:
Indian Motorcycle, Honda Gold Wing, Yamaha Star Venture, BMW K1600GTL.
Touring Capabilities:
Large fairings for rider protection, comfortable seating, ample storage (saddlebags, tour-paks), and powerful engines for highway cruising.
Customization Potential:
Harley-Davidson's extensive accessory catalog allows for significant personalization.
Engine Service:
Full engine disassembly, inspection, repair, and assembly for Twin Cam 88 and Twin Cam 96 engines.
Fuel System:
EFI (Electronic Fuel Injection) system diagnostics, component testing, and calibration; fuel tank, pump, and injector servicing.
Ignition System:
Ignition module, coil, spark plug, and wiring diagnostics and replacement.
Transmission Service:
5-speed Cruise Drive transmission service, internal component repair, clutch operation, and final drive maintenance.
Electrical System:
Wiring diagrams, component testing, charging system (stator, regulator/rectifier), starting system (starter, solenoid), battery, lighting, and accessory circuits.
Braking System:
Hydraulic brake system diagnosis, pad replacement, caliper service, master cylinder overhaul, and ABS (if equipped) troubleshooting.
Suspension And Steering:
Front fork service (oil change, seal replacement), rear shock absorber adjustment and replacement, steering head bearing service.
Chassis And Frame:
Frame inspection, component mounting and alignment, jiffy stand and center stand service.
Bodywork And Fairings:
Fairing removal and installation, body panel repair and replacement, seat service, luggage system maintenance.
Diagnostics:
Troubleshooting procedures for common and complex issues, diagnostic codes, and testing methodologies.
Preventative Maintenance:
Oil changes, filter replacements, chain/belt adjustments, lubrication points, and scheduled service checks.
Engine Rebuild:
Detailed steps for engine teardown, component inspection (pistons, rings, valves, bearings), torque specifications, and reassembly.
Transmission Rebuild:
Internal transmission component replacement, gear inspection, and assembly procedures.
Electrical Troubleshooting:
Systematic fault finding using wiring diagrams and diagnostic tools.
Brake System Overhaul:
Complete brake bleeding, caliper piston service, and master cylinder rebuild.
Suspension Tuning:
Front fork oil level and viscosity adjustments, rear shock pre-load and damping settings.
Efi Calibration:
Idle speed adjustment, throttle position sensor (TPS) calibration.
Depth Level:
Expert-level detail suitable for professional technicians and experienced DIY enthusiasts.
Diagnostic Procedures:
In-depth troubleshooting guides with symptom-based diagnostics and fault code interpretations.
Component Testing:
Detailed procedures for testing electrical components, sensors, and mechanical parts with multimeter readings and specifications.
Torque Specifications:
Comprehensive listing of all critical torque values for engine, transmission, chassis, and accessory components.
Clearances And Tolerances:
Specific measurement guidelines for critical engine and transmission internal clearances.
Engine Type:
Air-cooled, 45-degree V-twin, pushrod actuated valves.
Engine Displacement 2006:
1450cc (88 cubic inches) - Twin Cam 88
Engine Displacement 2007:
1584cc (96 cubic inches) - Twin Cam 96 (introduction for some Touring models)
Bore X Stroke Twin Cam 88:
3.75 in x 4.00 in (95.25 mm x 101.6 mm)
Bore X Stroke Twin Cam 96:
3.75 in x 4.38 in (95.25 mm x 111.25 mm)
Compression Ratio Twin Cam 88:
8.9:1 (approx.)
Compression Ratio Twin Cam 96:
9.2:1 (approx.)
Horsepower Twin Cam 88:
Approx. 70-75 HP (at crankshaft, estimates vary by model and tuning)
Torque Twin Cam 88:
Approx. 85-90 lb-ft (at crankshaft, estimates vary)
Horsepower Twin Cam 96:
Approx. 75-80 HP (at crankshaft, estimates vary)
Torque Twin Cam 96:
Approx. 95-100 lb-ft (at crankshaft, estimates vary)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane (R+M)/2
Length:
Varies by model (e.g., FLHTCU Ultra Classic Electra Glide ~98.5 in / 2499 mm)
Width:
Varies by model (e.g., FLHTCU Ultra Classic Electra Glide ~38.2 in / 970 mm)
Height:
Varies by model (e.g., FLHTCU Ultra Classic Electra Glide ~54.5 in / 1384 mm)
Dry Weight:
Varies by model (e.g., FLHTCU Ultra Classic Electra Glide ~815 lbs / 370 kg)
Gvwr:
Varies by model (typically around 1360 lbs / 617 kg)
Fuel Capacity:
5.0 US gallons (18.9 L)
Saddlebag Capacity:
Approx. 2.3 cu ft total
Tour Pak Capacity:
Approx. 2.3 cu ft (for models equipped with Tour-Pak)
Initial Service:
1,000 miles (1,600 km) or 6 months
Subsequent Service:
Every 5,000 miles (8,000 km) or 12 months
Engine Oil Change Interval:
Every 5,000 miles (8,000 km) or as per manual recommendations (check manual for specific mileage intervals).
Transmission Oil Change Interval:
Every 10,000 miles (16,000 km)
Primary Chain Case Oil Change Interval:
Every 10,000 miles (16,000 km)
Engine Oil Type:
Harley-Davidson Genuine V-Twin Synthetic 20W-50 or equivalent (check manual for exact specification).
Engine Oil Capacity:
Approximately 4.0 US quarts (3.8 L) with filter change.
Transmission Fluid Type:
Harley-Davidson Formula+ Transmission & Primary Chain Case Lubricant or equivalent.
Transmission Fluid Capacity:
Approximately 24 US fluid ounces (0.7 L)
Primary Chain Case Fluid Type:
Harley-Davidson Formula+ Transmission & Primary Chain Case Lubricant or equivalent.
Primary Chain Case Fluid Capacity:
Approximately 28 US fluid ounces (0.8 L)
Brake Fluid Type:
DOT 4 (refer to specific model for absolute confirmation).
Fork Oil Type:
Harley-Davidson Genuine Fork Oil (weight varies by model, typically 15W)
Primary Drive Belt Tension:
Requires periodic inspection and adjustment to prevent premature wear.
Clutch Actuation Cable:
Can require adjustment or replacement over time due to wear.
Idle Air Control Iac Motor:
Can sometimes cause rough idling or stalling in EFI systems.
Rear Suspension Seals:
Can develop leaks on older models, requiring seal replacement.
Harley Davidson Legacy:
Founded in 1903, Harley-Davidson is an iconic American motorcycle manufacturer renowned for its V-twin engines and distinctive styling.
Touring Lineage:
The Touring line evolved from earlier big twin models designed for comfort and travel, with the introduction of the FLT (Fli-Light Touring) in 1979 marking a significant shift towards modern touring features.
Twin Cam Era:
The Twin Cam engine platform was introduced in 1999, replacing the Evolution Big Twin and becoming the standard for Harley-Davidson's larger motorcycles, including the Touring models.
Manufacturing Location:
Primarily York, Pennsylvania, USA, and Milwaukee, Wisconsin, USA.
