For the measurements of the engine of the Zetor 8641 Forterra tractor with the attached PTO hydraulic dynamometer AW NEB 400 was used. By using the dynamometer, the individual points arising from the 8-point NRSC test points were fixed to create a complete engine characteristics. For recording the smoke level, the emission analyser BrainBee was used. To record the fuel consumption the fuel box with two fuel gauges Macnaught MSeries FLOWMETER M2ASP-1R was explored.