318 diesel 12-speed 2WD April 2 - 24, 1975 Link: Nebraska Tractor Test 1171 file PTO performance Drawbar performance Gear 1HL used for power test. Gear 2LH used for pull test.
The 285 tractor is part of the Massey Ferguson's 200 Series. The 285 is a kind of Row-Crop Tractors and that is mostly used for Agriculture Tractors production. A engine powers the 285 tractor. This arrangement is more practical in the real world.