Yamaha YW50FXE Zuma X 2014 Owner's Manual

You should change the engine oil every 1,000 miles or every 12 months, whichever comes first, to ensure optimal performance and longevity.
The recommended spark plug for the Yamaha YW50FXE Zuma X 2014 is NGK CR7HSA. Ensure it is properly gapped according to the manufacturer's specifications.
To improve fuel efficiency, regularly check tire pressure, clean the air filter, and ensure the carburetor is properly tuned. Avoid rapid acceleration and excessive idling.
Check the battery charge, inspect the spark plug for fouling, ensure there is sufficient fuel, and verify that the kill switch is in the 'run' position.
To adjust the brakes, locate the adjuster nut on the brake arm, turn it to tighten or loosen the brake cable, and ensure that the wheel spins freely without excessive drag.
The recommended tire pressure is 29 psi for the front tire and 33 psi for the rear tire. Check the pressure regularly to maintain optimal handling and safety.
To replace the air filter, remove the air filter cover, take out the old filter, insert the new filter ensuring a proper fit, and replace the cover securely.
Check the coolant levels, ensure the radiator is not blocked, and inspect the fan operation. If the problem persists, consult a professional mechanic.
To maintain the battery, keep it charged, clean the terminals, and ensure it is securely mounted. During long periods of inactivity, use a battery tender to maintain charge.
To winterize, drain the fuel system, change the oil, lubricate moving parts, disconnect and charge the battery, and store the scooter in a dry, covered area.