hello out there am new to site and new to tractor,s and new to tn. so anyway got me a yanmar ym155D older but been redun seems to run good bangs like a diesel little head gasket weep but clean showing 254 hr ha ha maybe, saw oil change ledger 2002 oil 179 hr. 2005 209 hr.2007 226 hr. 2112 250hr...