Looking for an engine coupler for a Yamaha 5.7L, YEMS sterndrive. Have already tried Merc Bravo (too big) Merc V8 triangular drive (splines too short). Any other choices besides changing entire drive unit? I realize Yamaha stopped making this item, but the drive unit is still very good and I...
Looking for a 90-91 Yamaha engine coupler. 5.7L. YEMS. Have tried a Bravo - hub diameter too big. The V-8 Merc triangle drive is too short in the splines. The shafts are approx. same length, long. Would like new but I realize it has been discontinued from Yamaha. Anyone with any Ideas?
