Agricultural Machinery: General-Purpose Tractor New Holland

Model	Transmission type
TT60A	8FX2R (8 x front, 2 rear transmissions) with 4 (2 synchronized) gears and 2 ranges of full mesh
TT50A	8FX2R (8 x front, 2 rear transmissions) with 4 constant mesh gears and 2 constant mesh ranges
TT45A	8FX2R (8 x front, 2 rear transmissions) with 4 constant mesh gears and 2 constant mesh ranges
TN60DA	8x8 full mesh transmission with synchronized mechanical drive
TN60A	8x8 full mesh transmission with synchronized mechanical drive