Amadziwikanso kuti volturetric kachulukidwe, mtundu wa zochitika zoyeserera, ndiye kuti, ndi mafuta ampidwe wamafuta kuti akakamize ma pistoni, komaliza adasungidwa m'magawo a mafuta omwe ali Chipinda chokakamizidwa ndi malo othira mafuta, pomwe dongosololi limatsitsira mphamvu Chamber Read - Kusunga mafuta mafuta, kuti ntchito yotsatira ikonzekere. Dongosolo liyenera kugwira ntchito mosamala komanso pampu yofananira yofananira iyenera kukhala ndi ntchito yotsitsa. Pulofu yamafuta imangotaya mafuta kamodzi paulendo wogwira ntchito. Ndipo mtunda pakati pa zidutswa zotsekera, pafupi, otsika, kuyaka kapena kuyimirira sikukhudza kusungidwa. Kukhazikitsa molondola, kuchitapo kanthu, kutulutsa mafuta bwino.
