When replacing the drive belt on a rear-drive lawn mower, make sure the spark plug is disconnected, remove the blade, take off any bolts for the belt cover and remove the belt. Find out how to put a drive belt on the engine pulley with help from the owner of a small engine repair shop in this free video on lawn mower repair.
Expert: Mark Bauer
Bio: Mark Bauer is the owner of Bauer Small Engine Repair.
Filmmaker: Ross Safronoff