Categories Stemco Cross Reference John Deere 4440 PTO Oil Seal Leak Repair Post author By admin Post date February 16, 2014 No Comments on John Deere 4440 PTO Oil Seal Leak Repair How to repair a PTO oil seal leak on a John Deere 4440 tractor.Video Rating: 4 / 5 Tags 4440, Deere, John, John Deere, Leak, PTO, Repair, Seal, Video Rating