Can anyone tell me the age of a 3 1/2 HP. C.S. Lister Diesel Eng. No.284314 Please? We have just aquired one of these little engines. David Watts (03) 97293304 damewatt at bigpond.com Brian Watts (03) 97266147 briwatt at optusnet.com.au http://community.webshots.com/user/briwat