Impompo yesitofu se-fuel 0 413 406 239 yenziwe ikakhulu ngamalungu amane aphambili: umtshini wempompo yeoli, uhlengahlengiso lokubonelela ngamafutha, indlela yokuqhuba, kunye nomzimba wempompo yokutofa ngamafutha. Indlela yempompo yeoli ibandakanya ukudibanisa i-plunger, i-valve yokuhanjiswa kwe-oyile, njl.; indlela yokulungelelanisa umthamo we-oyile ibhekiselele kwindlela yokulawula umthamo we-oyile yohlobo lwe-rack; indlela yokuqhuba ibandakanya i-camshaft, i-tappet components, njl.; umzimba wempompo yokutofa ngamafutha kufakelo lwematrix emithathu engentla.