What is the diagram for the drive belt on a John Deere Lt 150 lawn tractor?

Have you pulled the old belt off ? !st drop the deck and move it out of the way. Next make sure you have the right drive belt Next you will need to have sockets and a wrench to remove 2 pulleys to feed the belt around.1st remove the spring on the clutch engagement pulley " Be sure to notice where it attaches use fingernail polish to note the locations. You will need a small prybar to dislodge the spring for this. You need to disengage the front suspension by removing the 2 codard keys to have access to feed the front of the drive belt. Now the simplest way to put the belt on is to place the and feed the new belt over the existing belt.