Segment:
        
        
            Cruiser segment, custom styling
        
     
    
    
        
            Key Competitors 2006:
        
        
            Indian Chief, Victory Kingpin, Honda VTX series, Yamaha Road Star, Kawasaki Vulcan series
        
     
    
    
        
            Styling:
        
        
            Classic cruiser lines with custom touches, chrome accents, teardrop fuel tank
        
     
    
        
            Engine:
        
        
            Harley-Davidson's signature Twin Cam 96 V-twin engine with electronic sequential port fuel injection (ESPFI)
        
     
    
        
            Transmission:
        
        
            6-speed Cruise Drive transmission for improved highway cruising and fuel economy
        
     
    
        
            Handling:
        
        
            Dyna chassis known for its balance of rigidity and rider feedback
        
     
    
        
            Manual Benefit:
        
        
            Empowers owners to perform maintenance and repairs, saving time and money
        
     
 
    
    
    
        
            Engine:
        
        
            Twin Cam 96 (1584cc) engine, fuel injection, ignition, cooling, lubrication, exhaust
        
     
    
        
            Transmission:
        
        
            5-speed Cruise Drive transmission, clutch, primary drive, final drive
        
     
    
        
            Chassis:
        
        
            Frame, suspension (front fork, rear shocks), steering, wheels, tires, brakes (front and rear)
        
     
    
        
            Electrical:
        
        
            Battery, charging system, starting system, lighting, instrumentation, ignition system, fuel injection system (EFI), ABS (if equipped)
        
     
    
        
            Bodywork And Trim:
        
        
            Body panels, fenders, fuel tank, seat, handlebars, controls, fairings (if applicable)
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, spark plug service, belt adjustments, fluid checks
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for engine, electrical, and mechanical issues, fault code interpretation
        
     
    
        
            Major Repairs:
        
        
            Engine overhaul, transmission rebuild, suspension component replacement, brake system service
        
     
    
        
            Component Disassembly And Assembly:
        
        
            Detailed steps for removing, inspecting, repairing, and reinstalling various components
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical schematics for all systems
        
     
    
    
        
            Level Of Detail:
        
        
            Factory-level, detailed diagnostic and repair procedures
        
     
    
        
            Diagnostic Tools:
        
        
            Information on required special tools and diagnostic equipment (e.g., diagnostic scanners)
        
     
    
        
            Specifications:
        
        
            Torque specifications, clearances, tolerances, fluid capacities, and other critical data
        
     
 
    
    
    
        
            File Type:
        
        
            Portable Document Format (PDF)
        
     
    
    
        
            Readability:
        
        
            High-resolution, easily readable text and diagrams
        
     
    
    
        
            Digital Format:
        
        
            Not applicable (digital download)
        
     
    
    
        
            Digital Format:
        
        
            Not applicable (digital download)
        
     
    
    
        
            Text Search:
        
        
            Searchable text content for quick information retrieval
        
     
 
    
    
    
        
            Engine Type:
        
        
            Air-cooled, Twin Cam 96, pushrod V-twin
        
     
    
        
            Displacement:
        
        
            1584 cc (96 cu in)
        
     
    
        
            Bore X Stroke:
        
        
            3.75 in x 4.38 in (95.25 mm x 111.25 mm)
        
     
    
    
        
            Valve Train:
        
        
            Overhead valves (OHV), two valves per cylinder, pushrod actuated
        
     
    
    
        
            Horsepower:
        
        
            Approx. 70-75 HP (rated at flywheel, not rear wheel)
        
     
    
        
            Torque:
        
        
            Approx. 90-95 ft-lbs @ 3500 RPM
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Sequential Port Fuel Injection (ESPFI)
        
     
    
        
            Fuel Type:
        
        
            91 octane (95 RON) or higher recommended
        
     
    
    
        
            Ignition System:
        
        
            Electronic, ignition control module (ICM)
        
     
    
    
        
            Oil System:
        
        
            Dry sump, oil filter
        
     
 
    
    
    
        
            Transmission Type:
        
        
            5-speed Cruise Drive Manual
        
     
    
    
        
            Optional Transmissions:
        
        
            N/A for this model year
        
     
    
    
        
            Gear Ratios:
        
        
            1st: 9.312, 2nd: 6.321, 3rd: 4.783, 4th: 3.750, 5th: 3.150
        
     
    
        
            Clutch Type:
        
        
            Wet, multi-plate, diaphragm spring
        
     
    
        
            Primary Drive:
        
        
            Duplex chain, 34/50 tooth, 1.47:1 ratio
        
     
    
        
            Final Drive:
        
        
            Belt, 32/66 tooth, 2.06:1 ratio
        
     
    
    
        
            Transmission Oil:
        
        
            Harley-Davidson Formula + Transmission and Primary Chaincase Lubricant or equivalent (SAE 50)
        
     
    
    
        
            Transmission Oil Capacity:
        
        
            24 US oz (0.71 L)
        
     
 
    
    
    
        
            Crash Test Ratings:
        
        
            Not applicable to motorcycles
        
     
    
    
        
            Brakes:
        
        
            Dual-action, four-piston front caliper, two-piston rear caliper with hydraulic actuation.  Available Anti-lock Braking System (ABS) on some models (FXDCI typically includes ABS).
        
     
    
        
            Lighting:
        
        
            Halogen headlight, LED tail light and stop light, amber incandescent front and rear turn signals
        
     
    
    
        
            Frame Construction:
        
        
            Steel, rigid backbone and downtube frame with forged steel triple clamps
        
     
    
        
            Instrumentation:
        
        
            Speedometer, tachometer, fuel gauge, voltage meter, oil pressure indicator, engine diagnostics indicator
        
     
 
    
    
    
        
            Initial Service:
        
        
            1000 miles (1600 km) or 6 months
        
     
    
        
            Subsequent Service:
        
        
            Every 5000 miles (8000 km) or 12 months
        
     
    
        
            Engine Oil And Filter:
        
        
            Replace every 5000 miles (8000 km) or 12 months
        
     
    
        
            Transmission And Primary Oil:
        
        
            Check level at every service, replace every 10,000 miles (16,000 km) or 24 months
        
     
    
        
            Rear Drive Belt Tension:
        
        
            Check and adjust every 10,000 miles (16,000 km)
        
     
    
    
        
            Engine Oil:
        
        
            Harley-Davidson SYN3 Synthetic or V-Twin 20W-50 Conventional Oil
        
     
    
        
            Primary Chaincase Oil:
        
        
            Harley-Davidson Formula + Transmission and Primary Chaincase Lubricant
        
     
    
    
    
        
            Cam Chain Tensioners:
        
        
            Early Twin Cam engines (pre-2007) were known for wear on the hydraulic cam chain tensioners, potentially leading to noise or failure. Later models and aftermarket upgrades address this.
        
     
    
        
            Crankshaft Position Sensor:
        
        
            Can occasionally fail, leading to starting or running issues.
        
     
    
        
            Electrical Connections:
        
        
            As with many motorcycles of this era, corrosion or loose connections in the electrical system can be a source of intermittent problems.
        
     
    
        
            Regulator Rectifier:
        
        
            Overheating and failure of the regulator rectifier can lead to charging system issues.
        
     
 
    
    
    
        
            Heritage:
        
        
            Harley-Davidson, established 1903, iconic American motorcycle manufacturer
        
     
    
    
        
            Dyna Lineage:
        
        
            The Dyna platform, introduced in 1991, offered a balance of classic styling and modern performance, evolving through various engine and suspension updates.
        
     
    
        
            Super Glide Custom Evolution:
        
        
            The 'Custom' designation often implies enhanced styling features and a more personalized appearance compared to standard models. The FXDCI is a specific variant within the Dyna family.
        
     
    
    
        
            Manufacturing Location:
        
        
            United States (various Harley-Davidson facilities)
        
     
    
        
            Model Year Significance:
        
        
            2006 marked the introduction of the 6-speed Cruise Drive transmission across many Harley-Davidson models, including the Dyna line, significantly improving highway comfort and fuel efficiency.