Manyan Dalilai

Karfe gajiya daga dogon aiki
Lubrication mara kyau
Yanayin lodi
Kuskure

Alamun

Jijjiga mara al'ada
Gurbacewar mai
Injin buga

Magani
Kyakkyawan ƙirƙira ƙirƙira crankshaft tare da ingantaccen magani mai zafi yana haɓaka ƙarfin gaske.