Izici zenqubo:I-cylinder block ihlanganiswe ne-gear chamber kanye nesakhiwo se-water pump, futhi isakhiwo sokubumba siyinkimbinkimbi. Ukubumba kwenziwa ngenqubo yokubumba eqondile + ukuhlanganiswa kwe-core okuhlanganisiwe kanye nenqubo yokugcotshwa okuhlanganisiwe, ngokunemba okuphezulu kwezinga lezinto ezibunjiwe kanye nokuvumelana okuhle kobukhulu bodonga lwembobo ye-cylinder.