Yemazuva ano Injini yeinjini yeinjinjusi inonyanya kuumbwa nemuviri, musoro wecylinder, cylinder musoro wekuvhara, silinda liner, chikuru kubereka chifukidziro uye mafuta pani. Boka remuviri ndiyo rutsigiro rweinjini, uye igungano reCrank runobatanidza netsvimbo, iyo valve michina uye zvikamu zvikuru zveinjini yeinjini. Musoro weSilinda unoshandiswa kusimbisa kumusoro kweiyo cylinder uye, pamwe chete ne piston yepamusoro uye silinda rusvingo, inoumba muchinda wechikadzi. Iyo silinda musoro inokandwa nejasi remvura, mvura inclet gomba, mvura inobuda gomba, spark plug gomba, bolt gomba, combustion chumba, nezvimwe.