Massey Ferguson 3670

The Massey Ferguson 3670 is equipped with a turbocharged six-cylinder Valmet 620DS diesel engine with a displacement of 402 cubic inches. It produces a maximum power output of 139.7 hp at 2202 rpm and a peak torque of 468.6 lb-ft at 1426 rpm with a 28.6% torque rise. Fuel consumption at maximum power is 10.87 Gal/hr with a fuel efficiency of 0.378 lb/hp.hr. The liquid-cooled engine has a cooling capacity of 28.4 quarts. Transmission options include the Speedshift two-speed power shift with 16 forward and reverse gears, or the Dynashift four-speed power shift with 32 forward gears ranging from 1.58 mph to 24.79 mph and an equal number of reverse gears. The tractor has hydrostatic power steering, a single wet disc hydraulically actuated brake system, and an operating weight ranging from 12,736 pounds for the 2WD to 13,816 pounds for the 4WD models. It features a Category 3 hitch system capable of exerting a maximum force of 10,990 lbs, and has a hydraulic system with a pump delivery rate of up to 14.5 GPM at minimum pressure and 12.9 GPM at the maximum hydraulic power of 18.6 HP at 2480 psi. Tread widths range from 73.7" to 83.7" for the rear, 60.7" to 91.9" for the front 2WD, and 66.4" to 85.6" for the front FWA. Sound levels measured were 75.0 dB(A) maximum with cab, 72.0 dB(A) at transport speed with no load, and 84.0 dB(A) for a bystander in 32nd gear.