Homemade tractor 4x4 History of the building

Engine: 300 cc diesel engine, 6 hp. Transmission: 5 speeds forward and one back, four-wheel drive, locking rear differential. Hydraulics: pump NSH-10 directional control valve has three sections, front and back mounted hydraulic clutch. PTO, front 1000 rpm, back in 1000 and 1500 rpm.