How do you drain the oil from a 2000 Yamaha TTR-90 dirt bike?

UNDER THE BIKE THERE SHOULD BE A BOLT, PUT A BUCKET UNDERNEATH AND THEN LOOSEN THE BOLT, THEN ONCE THE BOLT HAS BEEN LOOSEND THE OIL SHOULD START DRAINING OUT INTO THE BUCKET. P.S REMEMBER TO TOP UP YOUR OIL AFTER YOU DRAIN IT !!!