Ok, Mr. "mechanic". Glad to do it. NOTE: REFERENCE DRAWING ABOVE TAKEN FROM OPEN INTERNET SOURCE AND USED UNDER "FAIR USE" DEFINITION OF US COPYRIGHT LAW. For additional information as to what constitutes "fair use", please see the following: Section 107 of the Copyright Act provides the statutory framework for determining whether something is a fair use and identifies certain types of uses—such as criticism, comment, news reporting, teaching, scholarship, and research—as examples of activities that may qualify as fair use.