Harley-Davidson Sportster 1200 Custom 2012 Owner's Manual
![Harley-Davidson Sportster 1200 Custom 2012 Motorcycle manual cover](/images/wRvWOzMxrKRwzryegDiirOZW/thumbs/thumb175x175.webp)
It is recommended to change the oil every 5,000 miles or once a year, whichever comes first. Regular oil changes help maintain engine performance and longevity.
Harley-Davidson recommends using Harley-Davidson SAE 20W50 motorcycle oil for optimal performance in most riding conditions.
To improve fuel efficiency, maintain proper tire pressure, ensure regular maintenance, avoid excessive idling, and ride at a consistent speed.
Cold weather can affect battery performance. Ensure the battery is fully charged and consider using a battery tender. Also, check the spark plugs and fuel system for any issues.
To adjust the suspension, refer to the owner’s manual for specific instructions. Typically, you can adjust the preload on the rear shocks to suit your riding preference and load.
If your motorcycle is leaking oil, inspect the oil filter, drain plug, and gaskets for tightness and wear. Replace any damaged components and ensure all fittings are secure.
Remove the air filter cover and inspect the filter. If it is a reusable type, clean it according to the manufacturer’s instructions. Replace it if it is a disposable filter and appears dirty.
Signs of a faulty clutch include slipping, difficulty shifting gears, and unusual noises. If you experience any of these symptoms, inspect the clutch cable for proper adjustment and wear, and consider consulting a professional.
To prevent rust, regularly wash and wax your motorcycle, store it in a dry place, and use anti-corrosion sprays on metal parts. Ensure any chips or scratches are promptly repaired.
Before storing for winter, clean the motorcycle, change the oil, add a fuel stabilizer, disconnect the battery, and cover the motorcycle to protect it from dust and moisture.