O u'amea fa'ase'e fa'apipi'i e aofia ai vaega e fa e felagolagoma'i: o le cone (mama i totonu), o le ipu (mama i fafo), o u'amea fa'apipi'i (elemene fa'apipi'i) ma le cage (roller retainer). O u'amea fa'ase'e fa'apipi'i fa'apipi'i fa'asolosolo feololo ma le ma'ai e fa'aogaina le code contact angle "C" po'o le "D" i le fa'asologa o le numera o le bore, ae leai se code e fa'aaogaina i u'amea fa'asolosolo masani. O u'amea fa'ase'e fa'asolosolo feololo e fa'aaogaina muamua mo le pinion shafts o differential kia i ta'avale.
