How do you replace belt on a scotts riding lawnmower?

To replace the belt on a Scotts riding lawnmower, first, ensure the mower is turned off and disconnected from the power source. Remove the mower deck by loosening the mounting bolts and disconnecting any associated linkages. Once the deck is off, locate the old belt, remove it from the pulleys, and install the new belt by routing it around the pulleys according to the mower's diagram. Finally, reassemble the mower deck and secure it back in place.