Yamaha XF50A C3 2011 Owner's Manual

To perform an oil change, warm up the engine, place the scooter on its center stand, remove the oil drain bolt and washer, let the oil drain completely, replace the washer and bolt, and refill with the recommended oil type and amount.
The recommended tire pressure is typically 29 psi for the front tire and 33 psi for the rear tire. Always refer to the owner’s manual for specific details.
Check the battery charge level, inspect the spark plug for wear or damage, ensure there is sufficient fuel, and verify that the kill switch is in the correct position.
Use a high-quality ethylene glycol antifreeze coolant with corrosion inhibitors designed for aluminum engines. Always mix with distilled water if not premixed.
Locate the brake adjustment nut near the brake lever or drum, turn it to adjust the tension, and test the brake lever travel distance to ensure proper brake engagement.
Regular maintenance includes oil changes, checking and replacing the air filter, inspecting brakes, checking tire pressure, and inspecting the drive belt. Follow the maintenance schedule in the owner’s manual.
Maintain proper tire pressure, perform regular maintenance, avoid aggressive acceleration, and ensure the air filter is clean to improve fuel efficiency.
Stop the scooter immediately, allow it to cool down, check the coolant level, inspect for leaks, and consult a professional if the issue persists.
Remove the headlight cover screws, carefully detach the cover, remove the old bulb by twisting it counterclockwise, insert the new bulb, and reattach the cover and screws.
Signs include unusual noises, loss of power, or visible wear and cracks on the belt. Regular inspection and replacement as per the maintenance schedule are recommended.