Posted 10/10/2006 08:16 (#50103 - in reply to #49982) Subject: RE: yanmar
I think Franz nailed it. Also be advised that Migila Gorilla and is two brothers and sister put the pipe plug in and tightened it at the Yanmar factory. It took a 5 foot cheater pipe and breaker bar to break the pipe plug loose on my Yanmar when I installed the engine block heater on mine.