A machine includes a body having a cooling air inlet and a cooling air outlet, and having an engine compartment therein. A plurality of fingers extend from the central portion towards the sides and each finger has a contoured recess for engaging a rocker shaft. When a determining mode switching condition exists, the drive motor target torque calculation processor switches between a first determining mode for calculating drive motor target torque, and a second determining mode for calculating the drive motor target torque. Further, provisions are made for reduced bandwidth communications under selected conditions. A metallic support layer is formed to protect the element from being distorted or damaged due to impact. The closure structure is coated at least partially with polytetrafluoroethylene on one side that is accessible from outside the container in the assembled state of the filling device on the container.