1.Iria ọrịa strok
Inye ikuku ohuru n'ime silinda nke ihe na-ewe mmanụ diesel edoziri iji nye ikuku nke onye na-enye diesel chọrọ.

2. Mkpakọ Stro
A na-emechi oriri na iyuzucha valves nke diesel generator set, pistin na-agbago elu, gas dị na cylinder ahụ abịakọrọ ngwa ngwa, ikuku ikuku na-arị elu, na ọnọdụ okpomọkụ na-arị elu n'otu oge. Mgbe ọ rutere na njide onwe onye nke diesel, diesel ga-ere ma gbasaa n'onwe ya.
Mmetụta:
CBụkwuo okpomọkụ nke ikuku iji kwadebe maka ịgbanye onwe ya nke mmanụ ụgbọala
Mepụta ọnọdụ maka mgbasa gas iji rụọ ọrụ
Okpomoku oku n’onwe ya bu 543 ~ 563K

3. Combustion Mgbasawanye strok
A na-emechi ihe oriri na iyuzucha valvụ, mmanụ dị na cylinder ahụ na-agba ọkụ ngwa ngwa ma gbasaa, nrụgide gas na-arịwanye elu, na-eme ka piston kwaga site na etiti nwụrụ anwụ gaa na etiti nwụrụ anwụ.
Nrụgide ịrị elu nrụgide: nha nke mgbali combustion na mkpakọ njedebe nrụgide

4. iku ume iku ume
Igwe na-ekpochapu ọkụ na-emepe n'isi ụtụtụ ma na-emechi n'oge: Nguzogide ikpochapu ọkụ, dị ka ihe mkpuchi, na-eme ka valvụ kpochapu tupu oge eruo iji belata mmụba nke ihe mkpuchi piston, na piston na-adaberekarị na inertia mgbe ịmechara usoro ikpochapu.

A na-akpọ engine diesel nke pistin na-ewe strok anọ iji mezuo usoro ọrụ ya, injin diesel anọ.