Positioning:
        
        
            The Harley-Davidson Dyna line for 2009 represented a significant iteration of the cruiser platform, offering a balance of classic styling with modern performance and features. This manual caters to owners and independent technicians seeking in-depth knowledge for maintenance and repair.
        
     
    
    
        
            Competitors:
        
        
            Competes with other American V-twin cruisers from brands like Indian Motorcycle, and historically with models from Japanese manufacturers offering similar displacement and style.
        
     
    
    
        
            Vehicle Features:
        
        
            Known for its robust V-twin engine, comfortable riding position, and versatile chassis, suitable for cruising and touring.
        
     
 
    
    
    
        
            Coverage Type:
        
        
            Full Service, Repair, Rebuild, Refurbish, Restoration
        
     
    
    
        
            Estimated Pages:
        
        
            Likely 500-800+ pages based on typical Harley-Davidson service manuals of this era.
        
     
    
    
        
            Type:
        
        
            Service Manual / Repair Manual
        
     
    
    
    
    
 
    
    
    
        
            Powertrain:
        
        
            Engine, Transmission, Primary Drive, Clutch, Final Drive
        
     
    
        
            Chassis:
        
        
            Frame, Suspension (Front and Rear), Steering, Wheels, Tires, Brakes (Front and Rear), Swingarm
        
     
    
        
            Electrical:
        
        
            Ignition System, Charging System, Starting System, Lighting, Instrumentation, Wiring Diagrams, ECM/ECU
        
     
    
        
            Bodywork And Fittings:
        
        
            Fuel Tank, Fenders, Seat, Handlebars, Controls, Fairings (if applicable), Luggage Systems
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, fluid changes, lubrication, filter replacements, brake adjustments
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures, fault code interpretation, symptom-based troubleshooting
        
     
    
        
            Repair And Rebuild:
        
        
            Engine overhaul, transmission repair, brake caliper rebuild, suspension component replacement, electrical component repair
        
     
    
        
            Installation:
        
        
            Component installation and removal, accessory installation guidance
        
     
    
    
        
            Depth:
        
        
            Comprehensive from basic adjustments and maintenance to complete engine rebuilds and advanced electrical diagnostics.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Air-cooled, Twin Cam 96 V-Twin
        
     
    
        
            Displacement:
        
        
            96 cubic inches (1584cc)
        
     
    
        
            Bore X Stroke:
        
        
            3.75 in. x 4.38 in. (95.25 mm x 111.25 mm)
        
     
    
        
            Compression Ratio:
        
        
            9.0:1 (typical)
        
     
    
    
        
            Horsepower:
        
        
            Approx. 70-75 HP (at crankshaft, estimate based on typical Twin Cam 96 output)
        
     
    
        
            Torque:
        
        
            Approx. 95-100 lb-ft @ 3200 RPM (at crankshaft, estimate based on typical Twin Cam 96 output)
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Sequential Port Fuel Injection (ESPFI)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, 91 octane (R+M)/2 or higher recommended
        
     
    
    
        
            Ignition System:
        
        
            High-performance, electronic ignition
        
     
 
    
    
    
        
            Transmission Type:
        
        
            6-speed Cruise Drive
        
     
    
    
        
            Optional Transmissions:
        
        
            N/A for standard Dyna models in 2009.
        
     
    
    
        
            Clutch Type:
        
        
            Wet, multi-plate, hydraulic actuation
        
     
    
        
            Final Drive:
        
        
            Belt Drive (49-tooth rear pulley, 32-tooth front pulley typical)
        
     
    
    
        
            Transmission Fluid:
        
        
            Harley-Davidson Syn 3 or compatible synthetic lubricant (e.g., SAE 75W-90 GL-5)
        
     
    
        
            Primary Chain Case Fluid:
        
        
            Harley-Davidson Primary Chain Lubricant or SAE 20W-50 engine oil
        
     
 
    
    
    
        
            Wheelbase:
        
        
            Approx. 64.2 inches (1630 mm) - varies slightly by Dyna model
        
     
    
        
            Length:
        
        
            Approx. 90.0 inches (2286 mm) - varies slightly by Dyna model
        
     
    
        
            Seat Height:
        
        
            Approx. 26.2 inches (665 mm) - varies slightly by Dyna model
        
     
    
    
        
            Dry Weight:
        
        
            Approx. 635 lbs (288 kg) - varies slightly by Dyna model
        
     
    
        
            Gross Vehicle Weight Rating:
        
        
            Typically around 1000-1100 lbs (450-500 kg)
        
     
    
    
        
            Cargo Capacity:
        
        
            N/A (Designed for rider and passenger, optional saddlebags/luggage racks available)
        
     
 
    
    
    
        
            Safety Certifications:
        
        
            Meets DOT and relevant safety standards for motorcycles.
        
     
    
    
        
            Braking System:
        
        
            Dual-piston front and rear brake calipers, hydraulic actuation. Optional ABS available on some models.
        
     
    
        
            Lighting:
        
        
            Halogen headlight, LED taillight, incandescent turn signals
        
     
    
    
        
            Chassis Construction:
        
        
            Steel frame and swingarm, designed for stability and handling.
        
     
 
    
    
    
        
            Infotainment System:
        
        
            Base models typically feature a straightforward gauge cluster (speedometer, tachometer, fuel gauge, etc.). Higher trim levels or optional accessories might include premium audio systems and communication modules.
        
     
    
    
        
            Driver Assistance Features:
        
        
            ABS was an optional feature on some 2009 Dyna models. Cruise control was also optional on certain variants.
        
     
    
    
        
            Connectivity Options:
        
        
            Limited native connectivity. Primarily relies on analog controls and indicator lights for system status. Aftermarket solutions may provide Bluetooth or smartphone integration.
        
     
 
    
    
    
        
            First Service:
        
        
            Typically 1,000 miles (1,600 km) or 6 months, whichever comes first.
        
     
    
        
            Subsequent Services:
        
        
            Every 5,000 miles (8,000 km) or 12 months, whichever comes first (engine oil, filter, inspections).
        
     
    
        
            Transmission Service:
        
        
            Every 10,000 miles (16,000 km) or 24 months for transmission and primary chaincase oil changes.
        
     
    
    
        
            Engine Oil:
        
        
            Harley-Davidson 20W-50 Syn 3 or equivalent premium V-twin motorcycle oil meeting HD-360 specification.
        
     
    
        
            Engine Oil Capacity:
        
        
            Approximately 4 quarts (3.8 liters) with filter change.
        
     
    
        
            Brake Fluid:
        
        
            DOT 4 (for clutch and brake systems, if not specified otherwise for clutch).
        
     
    
        
            Fork Oil:
        
        
            Harley-Davidson 10W or equivalent (refer to manual for specific fork types and capacities).
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch plates, brake pads, drive belt wear, primary chain tensioner wear, and potential oil leaks from seals are common for this era.
        
     
    
        
            Twin Cam Tensioner Issue:
        
        
            Early Twin Cam models (prior to 2007) had plastic cam chain tensioners prone to wear; 2007+ models use improved hydraulic tensioners, but inspection is still recommended.
        
     
 
    
    
    
        
            Heritage:
        
        
            Harley-Davidson, founded in 1903, is an iconic American motorcycle manufacturer with a rich history in performance, customization, and lifestyle.
        
     
    
    
        
            Dyna Line Evolution:
        
        
            The Dyna platform was introduced in 1991, evolving from earlier Harley-Davidson designs. The 2009 models featured the established Twin Cam 96 engine and Cruise Drive transmission, representing a mature iteration of the series.
        
     
    
    
        
            Manufacturing Location:
        
        
            Primarily manufactured in the United States (e.g., York, Pennsylvania).
        
     
    
        
            Production Years For Twin Cam 96:
        
        
            The Twin Cam 96 engine was in production from 2007 through 2017 for various Harley-Davidson models.