the series 8000 mega diesel engine now weighs around 40 tons the clutches then flange mounted the fitters maneuver the huge part to the end of the crankshaft and once again they need special tools the 15 this is the cylinder with which the clutch flange will later be pushed to the back [Music] here to the components have to expand hoses ensure a high oil pressure of 1500 bar [Music] the flange expands and little by little the clutch moves on to the shaft two minutes later the men release the pressure again the connection is solid