Thepa ea ho pheha e futhumatsa leshala mochesong o itseng tlas'a maemo a thata a moea ho a bola hore e be lihlahisoa tse kang coke, khase ea mashala le sekontiri sa mashala.
Likarolo tse nkeloang sebaka khafetsa tsa literaka li kenyelletsa enjene, chassis, lithaere, li-brake pads, li-filters tsa moea, jj.
Litšebeliso tse ka sehloohong tsa meno a libakete li kenyelletsa ho sireletsa lehare, ho fokotsa khanyetso, ho ntlafatsa katleho ea mosebetsi le ho fokotsa tšebeliso ea mafura.
Ka mor'a ho reka likarolo tsa teraka, etsa bonnete ba hore u boloka bopaki ba theko, joalo ka li-invoice, lirisiti, joalo-joalo. Sena se tla u thusa ho latela litlaleho tsa theko le histori ea tlhokomelo ha ho hlokahala.
Thepa ea ho pheha e bua ka letoto la lisebelisoa tse sebelisoang ts'ebetsong ea carbonization le coking ea lintho tse phelang, tse sebelisoang haholo-holo ho hloekisoa ha mashala le mokhoa o setseng oa ho pheha oli ha ho etsoa peterole.
Koloi e 'ngoe le e 'ngoe e na le bukana ea tlhokomelo e tsamaellanang le eona, e nang le potoloho e ncha le mokhoa oa karolo ka 'ngoe. U ka fumana lintlha tsena wepsaeteng ea molao ea koloi kapa bukana ea tokiso ea moetsi oa koloi.