Hello, I had this problem myself last year and got a very kind person to take photo's are theirs. I can't upload them to this site but other sites I have looked at which were helpful are -
http://www.tpub.com/content/recoveryvehicles/TM-5-4240-501-14P/
http://www.small-engines.com/index.html
http://www.tpub.com/content/recoveryvehicles/TM-5-4240-501-14P/css/TM-5-4240-501-14P_135.htm
http://www.small-engines.com/bsgovernors.html
hth
Karren, February 2007