Webfeb 26, 2004 · john deere. Hello i am having some problems with my 4200. Last week it would not start and i finally figured it was the fuel. Webjan 30, 2013 · my 4200 experienced failure of the two bearing on the main shaft of the transmission. My tractor was out of warranty, but jd supplied the replacement bearings. I bought the jd 4200 w/hydro/420 fel and 920 hours on it. The dealer says they serviced it before delivery and it worked fine for the 20 minutes i dro…