The Steyr 40 is a utility tractor produced by Steyr from 1967 to 1970 as part of the Plus Series. It features a Steyr 2.3L 3-cylinder liquid-cooled diesel engine producing 38 hp (28.3 kW) with a rated speed of 2400 RPM. The tractor has an 8-speed gear transmission with 8 forward and 6 reverse gears. It offers two- or four-wheel drive options and manual steering with an open operator station. The fuel tank capacity is 16.4 gallons (62.1 L). Hydraulics provide a total flow of 5.8 gpm (22.0 lpm). The rear hitch is type II/I with a lift capacity of 2977 lbs (1350 kg) and a rear PTO of 540 RPM. Dimensions include a wheelbase of 76.8 inches (195 cm), length of 131.1 inches (332 cm), width of 63.5 inches (161 cm), and height of 60.4 inches (153 cm). The tractor weighs between 4123 lbs (1870 kg) for 2WD and 4674 lbs (2120 kg) for 4WD, with max capacities up to 6834 lbs (3099 kg). Tire options include 6.00-16 or 6.50-20 front and 12.4-28 rear agricultural tires.