I now own a vintage 1966 Johnson 80hp V4. The outborder runs great and I recently installed a new Michigan prop. <br /><br />However, I did not manage to find the so called "Nut Assembly" - part # 380610, page 17, ref # 88, in the "1966 Evinrude Parts Catalog". The "Nut" here, is in fact, a...