Posted 4/3/2012 08:08 (#2318951 - in reply to #2318772) Subject: RE: 4430 or 4630
Pocahontas County, IA
Neighbor had an very early model 4630 and it had the same setup as our 4430. It was explained to me that JD updated to a different turbo charger and that made it necessary to switch the location of the air intake.