valleyboy 1 #1 Posted October 21, 2016 c120 hydro jerky need to know the size of the belt from motor to hydro. have a 5/8 x 84 and wonder if this is part of my problem? Share this post Link to post Share on other sites
daveoman1966 3,762 #2 Posted October 21, 2016 you need OEM belt 7478 which is 84" x .625 (5/8). About $23 on-line at parts wharehouse and others. Share this post Link to post Share on other sites
