Changing the oil in the John Deere 4640 March 14, 2015 by farmlifetoday How Farms WorkSat, March 14, 2015 8:59pmURL:Embed:Travis and I get the 46 ready for spring. Subscribe to How Farms Work ► http://bit.ly/XYVvDd Facebook ► http://on.fb.me/YpS8oH