◆Imikhiqizo ihambisana nezinga lekhwalithi le-German API Cl-4 kanye ne-European ACEA B3-98#2/E5-02, ithatha ukwenziwa kwe-hydrogenation base oil, inciphisa ukugqoka futhi ikhulise impilo yesevisi yejini. ◆Izakhiwo eziphezulu zokuhlanza ezishisayo zenza kube lula ukulawula ukuhamba kwevalve kanye nokwakheka kwepiston kanye nokugaya udonga lwecylinder ukuze kugcinwe ijini ihlanzekile kakhulu. ◆Izingxenye zokuzinza kokushisa, ukuvinjwa okusebenzayo okubangelwa ukuhamba okuphezulu kwe-soot kokuthambisa ijini, kunciphisa i-sludge eyenziwe, umnotho ophezulu wamafutha, ungakhawulela kakhulu ukusetshenziswa kwamafutha, ukuqala okuphansi kokushisa nokuthambisa okushisayo, ubuchwepheshe obuhlukile bokwakhiwa kwe-micro phosphorus enezinhlayiya eziphansi, kungathuthukisa kahle ukukhishwa kwe-euro V standard, okuthuthukisa ukuvikelwa kwemvelo.