Majekiseni emafuta pombi 320-2512 anogona kunyanya kukamurwa kuva marudzi matatu: plunger mafuta jekiseni pombi, mafuta jekiseni pombi-injector uye rotor kugovera mafuta jekiseni pombi.Pakati pavo, iyo plunger mafuta jekiseni pombi ine nhoroondo yakareba uye ndiyo inonyanya kushandiswa nepamusoro kuvimbika;