The Valmet 504 is a utility tractor produced by Valmet from 1982 to 1985 as part of the 04 Series. It features a 3-cylinder liquid-cooled SisuDiesel D27B engine with 49 hp (36.5 kW) power output, a 6-speed partially synchronized transmission, and two-wheel drive. The tractor includes power steering and a standard cab. It has a rear lift capacity of 4,189 lbs (1900 kg) and a rear PTO with 540 rpm. The hydraulic pump flow is 7.133 gpm (27.0 lpm). Dimensions include a wheelbase of 83.2 inches (211 cm), length of 142.4 inches (361 cm), width of 74.4 inches (188 cm), height of 98.4 inches (249 cm), and weight of 5930 lbs (2689 kg). Standard tires are 7.50-16 front and 14.9-30 rear, with optional tire sizes available. Electrical system features a negative ground, alternator charging system with 34 amps, and a 12-volt battery with 130 AH capacity.