awesome advice. hit the wall back up and punt. hopefully up to this point . jimmy joe lawn mower repair shop has not causded any damage ( with ether, propane, or wd 40). as in bent rods broken rings or scored walls. and by the way the first thing I would do is run a compression check. its all about FACTS. rebuilt eng ? jimmy joe blow? a compression check will tell tell ifts viable or not to continue on the money pit.(NOW FROM A GUY WHOS GOT dam close to twenty five years in heavy equipment. low compression is not the complete death of an eng. may have to glow a little longer. but shell start and run. in commeracial application it needs to be dead nuts. back forty? not so much. if she will start and run. move manure. etc just hope that knockining rod don't come thru the seat v1702 will run on 95lbs per cyl why I don't know shouldn't but it will. that's a fact..