Because this is an older car, the schematics are very difficult to find online. Your best bet it to purchase a repair manual. You can find these online at places such as ebay: http://search.ebay.com/search/search.dll?cgiurl=http%3A%2F%2Fcgi.ebay.com%2Fws%2F&fkr=1&from=R8&satitle=1972+beetle+manual&category0=&submitSearch=Search Best of luck CarGrrl
Search Volkswagen Beetle Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Volkswagen Beetle Experts