Market Segment:
Luxury touring motorcycles, catering to riders who prioritize comfort, long-distance capability, and iconic American styling.
Key Competitors 2009:
Honda Gold Wing, Indian Chief, Victory Vision Tour, BMW K1600GTL (though GTL arrived later, its predecessors were competitors).
Touring Platform Strengths:
Robust Twin Cam engines, comfortable ergonomics, ample luggage capacity, and a wide range of customization options.
Target Audience:
Professional motorcycle technicians, experienced DIY mechanics, and Harley-Davidson owners seeking in-depth knowledge for maintenance and repair.
Engine Service:
Detailed procedures for Twin Cam 96 and Twin Cam 103 engines, including disassembly, inspection, assembly, timing, fuel injection, ignition, lubrication, cooling (air-cooled), and emissions.
Transmission Service:
Coverage for 6-speed Cruise Drive transmission, including internal and external components, clutch operation, and shift mechanisms.
Chassis And Suspension:
Front fork (e.g., FLHR, FLHT, FLHX, FLTR models), rear suspension (shock absorbers, swingarm), wheel bearings, steering head, and frame inspections.
Braking System:
Hydraulic brake system service, including master cylinders, calipers, brake lines, rotors, pads, ABS (if applicable), and bleeding procedures.
Electrical System:
Comprehensive wiring diagrams, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), battery, ignition system, lighting, instrumentation, and accessory circuits.
Fuel System:
Fuel injection system (EFI) diagnostics, fuel pump, injectors, throttle body, and fuel tank servicing.
Body And Fairings:
Installation and removal of fairings, saddlebags, tour-paks, fenders, seats, and other body components.
Diagnostics And Troubleshooting:
Step-by-step troubleshooting guides for common issues, diagnostic trouble codes (DTCs), and use of diagnostic tools.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks/replacement, air filter servicing, primary chain lubrication, and brake fluid flushes.
Component Replacement:
Detailed instructions for replacing specific components such as wheel bearings, brake pads, clutch plates, starter motor, battery, ignition coils, and fuel injectors.
Engine Rebuild:
Complete engine overhaul procedures, including cylinder head removal/installation, piston and ring replacement, crankshaft inspection, and gasket replacement.
Transmission Rebuild:
Disassembly and reassembly of the 6-speed transmission, including gearset servicing and clutch adjustment.
Electrical Diagnostics:
Troubleshooting electrical faults using wiring diagrams, multimeter testing, and component testing procedures.
Suspension Tuning:
Procedures for adjusting front fork oil levels and rear shock preload (if applicable to specific models).
Diagnostic Tool Usage:
Guidance on using Harley-Davidson's Digital Technician or equivalent diagnostic tools.
Depth Of Information:
Highly detailed, covering everything from basic maintenance to complete engine and transmission overhauls, including specifications and tolerances for professional repair.
Engine Type:
Air-cooled, Twin Cam V-twin
Engine Displacement:
Typically 96 cubic inches (1584cc) and 103 cubic inches (1690cc) for CVO models or specific packages.
Bore X Stroke 96Ci:
3.75 in. x 4.38 in. (95.25 mm x 111.25 mm)
Bore X Stroke 103Ci:
3.875 in. x 4.38 in. (98.4 mm x 111.25 mm)
Compression Ratio 96Ci:
9.0:1
Compression Ratio 103Ci:
9.7:1 (typical for 103ci)
Horsepower 96Ci:
Approximately 70-75 HP (est.)
Torque 96Ci:
Approximately 90-95 lb-ft @ 3500 RPM (est.)
Horsepower 103Ci:
Approximately 80-85 HP (est.)
Torque 103Ci:
Approximately 100-105 lb-ft @ 3500 RPM (est.)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, 91 octane (R+M)/2 or higher recommended.
Transmission Type:
6-speed Cruise Drive constant mesh, helical gears
Clutch Type:
Clutched primary drive, wet multi-plate
Primary Drive:
Duplex chain
Gear Ratios 6 Speed:
1st: 9.593, 2nd: 6.650, 3rd: 4.943, 4th: 3.827, 5th: 3.158, 6th: 2.790
Transmission Fluid Type:
Harley-Davidson Syn3 Transmission & Primary Fluid or equivalent (e.g., SAE 75W-90 Synthetic Gear Lubricant).
Oil Change Interval:
Typically every 5,000 miles (8,000 km) or 12 months for engine oil and filter. Primary/transmission fluid every 10,000 miles (16,000 km) or 24 months.
Spark Plug Interval:
Inspect every 5,000 miles (8,000 km), replace as needed or at major service intervals (e.g., 20,000 miles).
Belt Tension Check:
Check belt tension and condition every 5,000 miles (8,000 km).
Engine Oil:
Harley-Davidson V-Twin 20W-50 (preferred) or equivalent API CG-4 or higher rated motorcycle oil. Capacity: ~4 quarts (3.8L).
Primary Chain Case Fluid:
Harley-Davidson Syn3 Transmission & Primary Fluid or SAE 75W-90 Synthetic Gear Lubricant. Capacity: ~1 quart (0.95L).
Brake Fluid:
DOT 4 Hydraulic Brake Fluid.
Fork Oil:
Harley-Davidson Formula + or equivalent fork oil (viscosity varies by model and preference).
Common Wear Items:
Clutch plates, front fork seals, wheel bearings, starter solenoid, and exhaust system gaskets can be wear items.
Potential Electrical Concerns:
Older charging systems (regulator/rectifier) can be a point of failure, though less common on Twin Cam than earlier models. Loose electrical connections.
Engine Vibration Management:
Proper balancing and engine mount condition are crucial for managing vibration. Manual covers engine mount inspection.
Brand Legacy:
Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines, distinctive styling, and rider community.
Touring Platform Development:
The Touring platform evolved from earlier dresser motorcycles, with the introduction of the Twin Cam engine in 1999 marking a significant technological advancement. The 2009 models benefited from ongoing refinements in chassis, suspension, and powertrain.
Manufacturing Location:
Primary manufacturing in York, Pennsylvania, and Milwaukee, Wisconsin, USA.