Macgyver 90 #1 Posted October 30, 2017 I got hold of a 1988 520HC it has a 60" deck. I would like to know the correct drive belt size from engine to deck and is it a 1/2 or 5/8? Also does the belt go to the top or bottom pulley on the deck? Share this post Link to post Share on other sites
gwest_ca-(File Mod) 10,633 #2 Posted October 30, 2017 Click on the picture below to see the mower belts used Sorry don't know which pulley you use. Here is the next model of deck operator manual. Click on the picture below. Garry 1 Share this post Link to post Share on other sites