Mutu Rotor 1 468 376 017 amapangidwa ndi aloyi mkulu-mphamvu ndi abrasion kwambiri ndi dzimbiri kukana, amene angathe ndendende kulamulira kuyamwa ndi kutulutsa mafuta, motero kupereka mlingo woyenera wa kotunga khola mafuta kwa injini dizilo kuyaka.