If you have a 93, it should have three 1/4-28 holes tapped in the front of the balancer spaced 120 deg. apart. Use 3" long 1/4-28 bolts to go through the holes in the puller with washers on the top. You need a puller like the one shown in the link below.The pre 91 balancer is not a "press fit"; it is a "slip fit" and will not work on the 93. If it does not have the tapped holes in the front, it is a slip fit!
http://www.harborfreight.com/cpi/cta...emnumber=37824