Posted 1/11/2019 13:27 (#7237652 - in reply to #7237613) Subject: RE: John Deere 4640 w/ hyd oil in engine
Fruita CO
Those are possibilities, but first look at the filler cap. If the breather is plugged, it can build pressure & force oil past the rear main seal. Other possibility is the infamous hollow dowel pin.
John Deere 4640 w/ hyd oil in engine
