"D"- Man 827 #1 Posted June 17, 2019 Is there any way to determine the year of manufacturer of a Tecumsah H60? Share this post Link to post Share on other sites
oliver2-44 10,691 #2 Posted June 17, 2019 I'm following along, I have one I would like to ID as well! 1 Share this post Link to post Share on other sites
pfrederi 18,638 #3 Posted June 17, 2019 (edited) For Over head Valve Techies and HH and VH models The 4 digit serial number is a Julian date the Letter suffix is either the shift or production line seems to be true for all models found it also in hard copy light and medium frame mechanics handbook Edited June 17, 2019 by pfrederi 1 Share this post Link to post Share on other sites
