Deutz-Fahr DX 3.90

The Deutz-Fahr DX 3.90 is a utility tractor produced from 1985 to 1989 in Germany as part of the DX 3 Series. It features a 4.1L air-cooled 4-cylinder Deutz diesel engine producing 75 hp (55.9 kW). Transmission options include a 12-speed partially synchronized and a 24-speed two-speed power shift. The tractor offers two- or four-wheel drive, mechanical rear differential lock, power steering, and hydraulic drum brakes. It has a four-post ROPS with canopy and an optional StarCab. Fuel capacity varies between ROPS and cab versions, and the hydraulic system has an open center design with optional capacity. The tractor hitch is category II with position and draft control, and the PTO includes independent rear and optional front PTOs. Dimensions and weights vary by configuration, with multiple tire options available.