Positioning:
        
        
            The Harley-Davidson Sportster XL1200C Custom is positioned as a mid-range cruiser, offering classic styling with a focus on customization potential. It appeals to riders seeking the iconic Harley-Davidson experience in a more accessible package than larger touring models.
        
     
    
    
        
            Key Competitors:
        
        
            During its production run, the XL1200C competed with models from other American manufacturers like Indian, and a range of Japanese cruisers from brands such as Honda (Shadow series), Yamaha (V-Star series), and Kawasaki (Vulcan series), as well as European offerings.
        
     
    
    
        
            Distinguishing Features:
        
        
            Chrome teardrop fuel tank, forward-mounted foot controls, classic spoke wheels, custom styling elements, and the powerful Evolution V-twin engine.
        
     
    
    
        
            Target Audience:
        
        
            Professional motorcycle technicians and experienced DIY mechanics due to the depth of technical information provided.
        
     
 
    
    
    
        
            Engine:
        
        
            Evolution V-Twin, Carbureted (Keihin CV Carburetor), Ignition, Lubrication, Cooling (Air-Cooled)
        
     
    
        
            Transmission:
        
        
            5-Speed Manual Transmission, Clutch Assembly, Primary Drive System
        
     
    
        
            Electrical:
        
        
            Charging System (Stator, Regulator/Rectifier), Starting System (Starter Motor, Solenoid), Ignition System (Coils, Spark Plugs), Lighting System (Headlight, Taillight, Signals), Instrumentation, Wiring Diagrams, Battery Service
        
     
    
        
            Chassis:
        
        
            Frame, Front Suspension (Telescopic Forks), Rear Suspension (Shock Absorbers), Steering System, Wheel Hubs, Bearings
        
     
    
        
            Brakes:
        
        
            Front and Rear Hydraulic Disc Brakes, Caliper Service, Master Cylinder, Brake Lines, Fluid Specifications
        
     
    
        
            Fuel System:
        
        
            Fuel Tank, Fuel Lines, Fuel Valve, Carburetor Service and Tuning (Keihin CV), Air Cleaner Assembly
        
     
    
        
            Exhaust System:
        
        
            Exhaust Pipes, Mufflers, Mounting Hardware
        
     
    
        
            Bodywork:
        
        
            Fenders, Fuel Tank, Seat, Handlebars, Controls, Footpegs, Mirrors, Minor Body Panel Adjustments
        
     
    
    
        
            Maintenance:
        
        
            Scheduled Maintenance, Oil Changes, Filter Replacement, Spark Plug Replacement, Chain Adjustment (if applicable for specific sub-models), Brake Fluid Flush, Battery Check and Maintenance
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic Charts, Symptom-Based Troubleshooting for Engine, Electrical, and Drivetrain Issues
        
     
    
        
            Repair:
        
        
            Engine Overhaul, Transmission Rebuild, Fork Seal Replacement, Brake System Repair, Electrical Component Diagnosis and Replacement, Clutch Adjustment and Replacement
        
     
    
        
            Technical Data:
        
        
            Torque Specifications, Clearances, Fluid Capacities, Component Part Numbers (for service)
        
     
    
    
        
            Depth:
        
        
            Comprehensive: Covers routine maintenance, troubleshooting, diagnostics, and complete mechanical/electrical system overhauls. Suitable for professional technicians and advanced DIY enthusiasts.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Air-cooled, Evolution V-twin
        
     
    
        
            Displacement:
        
        
            1200 cc (73.7 cubic inches)
        
     
    
        
            Bore X Stroke:
        
        
            3.50 in x 3.81 in (88.9 mm x 96.8 mm)
        
     
    
    
    
        
            Horsepower:
        
        
            ~60 HP @ 5000 RPM (estimated, varies by year and tuning)
        
     
    
        
            Torque:
        
        
            ~67 lb-ft @ 3500 RPM (estimated, varies by year and tuning)
        
     
    
    
        
            Carburetor Type:
        
        
            Keihin 40mm CV (Constant Velocity)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, minimum 87 octane
        
     
    
    
        
            Ignition System:
        
        
            Electronic Ignition (CDI)
        
     
    
    
    
        
            Oil Capacity With Filter Change:
        
        
            3.0 US quarts (2.8 L)
        
     
    
    
        
            Cooling Method:
        
        
            Air-cooled
        
     
 
    
    
    
        
            Crash Test Ratings:
        
        
            N/A (Motorcycles are not rated by NHTSA in the same way as cars)
        
     
    
    
        
            Braking:
        
        
            Hydraulic disc brakes front and rear
        
     
    
        
            Lighting:
        
        
            Halogen headlight, LED taillight (depending on specific trim/year updates within the range), turn signals
        
     
    
    
        
            Rider Protection:
        
        
            Handlebar-mounted controls, footpegs, seat for rider and passenger
        
     
 
    
    
    
        
            First Service:
        
        
            1000 miles (1600 km) or 6 months, whichever comes first
        
     
    
        
            Subsequent Major Service:
        
        
            Every 5000 miles (8000 km) or 12 months
        
     
    
        
            Oil Change Interval:
        
        
            Every 2500 miles (4000 km) or 6 months
        
     
    
    
        
            Engine Oil Type:
        
        
            Harley-Davidson V-Twin 20W-50 Synthetic Motorcycle Oil or equivalent API CI-4 or CG-4 rated motorcycle specific oil.
        
     
    
        
            Primary Chaincase Fluid:
        
        
            Harley-Davidson Formula + Transmission & Primary Chaincase Lubricant or equivalent API GL-4, SAE 50.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 hydraulic fluid (for most models in this range, refer to manual for exact specification)
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch plates, wheel bearings, fork seals, voltage regulator (can be prone to failure), starter solenoid, drive belt wear.
        
     
    
        
            Carburetor Tuning:
        
        
            Keihin CV carburetor may require periodic adjustment or re-jetting depending on altitude, exhaust, or air filter modifications.
        
     
    
        
            Rear Suspension:
        
        
            Original rear shocks may be considered basic; upgrades are common for improved ride quality.
        
     
 
    
    
    
        
            Founder Era:
        
        
            Founded in 1903 by William S. Harley, Arthur Davidson, Walter Davidson, and William A. Davidson. Known for its iconic V-twin engines and American cruiser styling.
        
     
    
    
        
            Sportster Introduction:
        
        
            The Sportster line was first introduced in 1957 as the 'Ironhead' Sportster, evolving through various engine sizes and configurations over the decades. The Evolution engine (known as 'Evo') was introduced in 1986.
        
     
    
        
            Xl1200C Introduction:
        
        
            The XL1200C Custom model was introduced in 1996, specifically designed to offer a more stylized and customizable Sportster with a significant increase in engine displacement and custom cruiser aesthetics.
        
     
    
    
        
            Manufacturing Location:
        
        
            United States (Milwaukee, Wisconsin and Kansas City, Missouri for this era)