How do you replace small drive belt on mtd yard machine model 14BJ845H062 and serial 1B07B10112?

To replace the small drive belt on an MTD Yard Machine model 14BJ845H062, first, disconnect the spark plug to ensure safety. Remove the mower deck by unscrewing any bolts or pins holding it in place. Then, locate the drive belt, detach it from the pulleys, and replace it with the new belt, ensuring it’s properly seated in the grooves. Finally, reassemble the mower deck and reconnect the spark plug before testing the machine.