Positioning:
        
        
            Iconic cruiser motorcycle known for its classic styling and V-twin performance
        
     
    
    
        
            Competitors:
        
        
            Indian Chief, Victory Cross Country, various Japanese cruisers (e.g., Yamaha Star series, Kawasaki Vulcan)
        
     
    
    
        
            Design Philosophy:
        
        
            Timeless cruiser aesthetic with modern technology integration
        
     
    
        
            Ride Experience:
        
        
            Comfortable for long rides, strong V-twin character, responsive handling for its class
        
     
    
    
        
            Value Proposition:
        
        
            Empowers owners and technicians to perform accurate diagnostics and repairs, reducing downtime and maintenance costs.
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine, Transmission, Clutch, Primary Drive, Final Drive
        
     
    
        
            Chassis:
        
        
            Frame, Suspension (Front and Rear), Steering, Wheels, Tires, Brakes
        
     
    
        
            Electrical:
        
        
            Ignition System, Lighting, Instrumentation, Battery, Charging System, Starter, EFI System, Security System, Audio (if applicable)
        
     
    
        
            Bodywork:
        
        
            Body Panels, Fuel Tank, Seat, Fenders, Handlebars, Controls
        
     
    
    
        
            Maintenance:
        
        
            Scheduled Maintenance, Fluid Changes, Filter Replacements, Lubrication
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic Procedures, Symptom-Based Troubleshooting Guides, Fault Code Interpretation
        
     
    
        
            Repair:
        
        
            Component Removal and Installation, Overhaul Procedures, Component Level Repair
        
     
    
        
            Diagnostics:
        
        
            EFI Diagnostic Procedures, Sensor Testing, Actuator Testing
        
     
    
    
        
            Depth:
        
        
            Comprehensive, from basic adjustments to complete engine and transmission rebuilds
        
     
    
        
            Diagnostic Tools:
        
        
            Information on using Harley-Davidson's Digital Technician (DT) or equivalent diagnostic tools
        
     
 
    
    
    
        
            Engine Family:
        
        
            Twin Cam 103
        
     
    
        
            Engine Type:
        
        
            Air-cooled, 45-degree V-twin
        
     
    
        
            Displacement:
        
        
            1690 cc (103 cubic inches)
        
     
    
        
            Bore X Stroke:
        
        
            3.875 in x 4.380 in (98.4 mm x 111.3 mm)
        
     
    
    
        
            Valve Train:
        
        
            Pushrod-actuated, overhead valves with hydraulic lifters; 2 valves per cylinder
        
     
    
    
        
            Torque Rating:
        
        
            Approximately 101 ft-lbs @ 3,500 RPM (varies slightly by source)
        
     
    
        
            Horsepower Rating:
        
        
            Estimated 75-80 HP (at crankshaft, not wheel)
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Sequential Port Fuel Injection (ESPFI)
        
     
    
        
            Fuel Type:
        
        
            Premium unleaded gasoline, 91 octane or higher recommended
        
     
    
    
        
            Oil System:
        
        
            Dry-sump, integrated oil reservoir in crankcase
        
     
    
    
        
            Cooling Method:
        
        
            Air-cooled
        
     
 
    
    
    
        
            Transmission Type:
        
        
            6-speed Cruise Drive
        
     
    
        
            Clutch Type:
        
        
            Hydraulically actuated, multi-plate wet clutch
        
     
    
    
    
    
        
            Gear Ratios:
        
        
            1st: 9.593, 2nd: 6.650, 3rd: 4.945, 4th: 3.827, 5th: 3.135, 6th: 2.790
        
     
    
    
        
            Transmission Fluid Type:
        
        
            Harley-Davidson Transmission Fluid (or equivalent API GL-4, SAE 75W-140)
        
     
 
    
    
    
        
            Crash Test Ratings:
        
        
            N/A (Motorcycle safety standards vary and are not typically rated like automobiles)
        
     
    
    
        
            Braking System:
        
        
            Hydraulic disc brakes, front and rear
        
     
    
        
            Optional ABS:
        
        
            Anti-lock Braking System (ABS) may be an optional feature depending on configuration
        
     
    
    
        
            Lighting:
        
        
            Halogen headlamp, LED tail lamp, front and rear turn signals
        
     
    
        
            Security System:
        
        
            Factory-installed H-D Smart Security System with hands-free fob
        
     
 
    
    
    
        
            Audio System:
        
        
            Typically not equipped with a factory audio system on the Standard model, but provisions may exist for aftermarket installation.
        
     
    
    
        
            Cruise Control:
        
        
            Electronic cruise control may be available as an option or dealer-installed accessory.
        
     
    
    
        
            Diagnostic Interface:
        
        
            OBD-II (On-Board Diagnostics) compliant for diagnostic scanning.
        
     
    
    
        
            Gauge Cluster:
        
        
            Analog speedometer, tachometer, fuel gauge, oil pressure gauge, gear indicator, and indicator lights.
        
     
 
    
    
    
        
            Initial Service:
        
        
            First service typically at 1,000 miles (1,600 km)
        
     
    
        
            Subsequent Service:
        
        
            Subsequent services typically every 5,000 miles (8,000 km) or annually, whichever comes first.
        
     
    
        
            Oil Change Interval:
        
        
            Every 5,000 miles (8,000 km) or annually
        
     
    
    
        
            Engine Oil Type:
        
        
            Harley-Davidson SYN3 Synthetic (or equivalent API SG, JASO FD, SAE 20W-50)
        
     
    
        
            Primary Chain Case Fluid:
        
        
            Harley-Davidson Primary Fluid (or equivalent SAE 85W-140 gear oil)
        
     
    
    
    
        
            Typical Concerns:
        
        
            Potential for oil leaks (especially primary cover, transmission main shaft seal), clutch cable adjustment, spark plug fouling, rear brake pad wear.
        
     
    
        
            Electronic Issues:
        
        
            EFI diagnostic codes related to sensors (crank position, cam position), throttle position sensor (TPS), idle air control (IAC) if applicable.
        
     
    
    
        
            Manual Advantage:
        
        
            Provides part numbers for common replacement items, simplifying ordering and ensuring correct fitment.
        
     
 
    
    
    
        
            Founding:
        
        
            Founded in 1903, Harley-Davidson is one of the oldest motorcycle manufacturers in the world.
        
     
    
        
            Iconic Status:
        
        
            Represents American motorcycle culture, known for its V-twin engines and distinctive styling.
        
     
    
    
        
            Softail Lineage:
        
        
            The Softail platform, introduced in 1983, is known for its hidden rear shock absorbers, mimicking the look of a rigid hardtail frame.
        
     
    
        
            Twin Cam Era:
        
        
            The Twin Cam engine family, introduced in 1999, represented a significant update to Harley-Davidson's engine technology, offering more power and reliability.
        
     
    
    
        
            Manufacturing Location:
        
        
            United States (primarily York, Pennsylvania, and Milwaukee, Wisconsin)