Ford tractor ferguson system service manual for owners and mechanics model 9n and 2n 1939 1947 paperback unabridged january 1 2014 enter your mobile number or email address below and well send you a link to download the free kindle app. The ford n series tractors were a line of farm tractors produced by ford between 1939 and 1952 spanning the 9n 2n and 8n models the 9n was the first american made production model tractor to incorporate harry fergusons three point hitch system a design still used on most modern tractors today it was released in october 1939 the 2n introduced in 1942 was the 9n with some improved