diesel engine is started in order to be mounted on farm work . Agricultural work vehicles are diesel engine according to the present invention comprises a cylinder block integrally at the mounting unit in which the gear case is protruded laterally side cylinder block in two places , respectively, in the mounting portion of the fuel pump and the hydraulic pump is a gear case is equipped with a fixed, laterally disposed adjacent the cylinder block , the fuel pump and the hydraulic gear pump via a transmission member in the case that the device is configured in that the transmission is operably connected to the engine output shaft ( crank shaft ) as a base. ; 展开▼