O meafaigaluega uma e aofia ai le maualuga o le afi, maualuga o le pamu plunger, faʻafefe fana, masini faʻatonutonu, faʻavaa, paipa inu ma isi.
O le afi e faʻaaogaina le paʻu lua, ea-cooled, fa-stroke gasoline engine, horsepower maualuga, faigofie ona amata (gasoline e pei o le suauu), mautu ma faʻatuatuaina faʻatinoga.
I le siitia lelei, e leai se manaʻoga mo faʻasologa tutusa ma isi meafaigaluega e fesoasoani ai, naʻo le manaʻomia o le tuʻuina o faʻaumu afi, auai saʻo i galuega faʻafefe afi.
Fa'aauupegaina i pusa fa'aitiitiga o le pisa e fa'aitiitia ai le pisa o le afi.
Faʻapipiʻiina i le caster ma le fata au, tulei ma toso, faigofie ona gaoioi.