chev0545 234 #1 Posted August 30, 2013 I just got this 312 hydro & the drive belt needs replaced.it doesn't look right right on there.( it works this way ) is there a diagram of how it is to look thanks Share this post Link to post Share on other sites
stevebo-(Moderator) 8,351 #2 Posted July 30, 2014 Looking for the size of the drive belt on an 312 A which has the 1100 tranny. I found the chart posted and it says 5/8 x 82". The machine is a newer 1990's model. Share this post Link to post Share on other sites