Mofuta ona oa li-spiral Golve o ne o sebelisoa hangata ho lihlahisoa tsa axle, haholo ka likoloi tsa baeti tsa mabitla ka morao, likoloi tsa bapalami le likoloi tsa khoebo. Liphapha tse ling tsa motlakase le tsona li tla sebelisoa. Moralo le ts'ebetso ea mofuta ona oa lisebelisoa li thata haholo. Hajoale, e etsoa haholo ke Gleason and oerlikon. Mofuta ona oa lisebelisoa o arotsoe ka mefuta e 'meli: meno a bolelele le meno a popered. E na le melemo e mengata joalo ka phetisetso e phahameng ea toropo, phetisetso e boreleli, ho fanoa ka ts'ebetso ea NVH ea NVH. Hobane e na le litšobotsi tsa sebaka se hole, e ka nkuoa ho lengolo la chelete la ho ntlafatsa bokhoni ba ho fetisa koloi.