Kwenye njikọ edo edo atọ na yinye oge. Wụnye yinye oge na crankshaft sprocket. Njikọ edo edo nke mbụ na-ahazi akara oge crankshaft sprocket. Mara: Enwere njikọ edo edo atọ na yinye oge. Abụọ n'ime njikọ edo edo (nke nwere ọdịiche nke njikọ 6) dabara na akara oge nke oriri na iyuzucha camshaft sprockets.

Mgbe ọsọ injin ahụ dara, onye na-ahụ maka oge valvụ na-agbanwe agbanwe na-adaba, agbụ nke elu na-atọpụ, na obere yinye na-arụ ọrụ na ntụgharị cam iyuzucha na mgbada onye nhazi ahụ. N'ihi na camshaft iyuzucha enweghị ike ịtụgharị n'aka elekere elekere n'okpuru ọrụ nke eriri oge crankshaft, a na-edobe camshaft oriri na ngwakọta nke ike abụọ: otu bụ na ntụgharị nkịtị nke camshaft iyuzucha na-akpali ike ịdọrọ nke yinye ala; nke ọzọ bụ Onye na-achịkwa na-agbanye agbụ ahụ ma na-ebufe ike ịdọrọ na cam iyuzucha. Ihe oriri camshaft na-atụgharị akụkụ ọzọ θ n'akụkụ elekere, nke na-eme ka mmechi nke valvụ oriri, ya bụ, valvụ oriri na-eri nri na-ebelata njedebe θ site na θ degrees. Mgbe ọsọ na-abawanye, onye na-achịkwa na-ebili ma yinye ala dị jụụ. Igwefoto ikuku iyuzucha na-atụgharị n'akụkụ elekere. Nke mbụ, a ga-emerịrị yinye nke ala ka ọ bụrụ akụkụ siri ike tupu camshaft nke oriri ga-agbagharị site na camshaft iyuzucha. N'ime usoro nke yinye dị ala na-aghọ nke na-adịghị mma na nke siri ike, camshaft iyuzucha na-atụgharị site na nkuku θ, cam oriri na-amalite ịkwagharị, na-emechi valvụ oriri na-adị nwayọọ.

Nke a bụ nkuzi nrụnye nke yinye oge:
1. Mbụ dozie akara oge na camshaft sprocket na akara oge na mkpuchi mkpuchi;
2. Tụgharịa crankshaft ka piston nke otu cylinder dị na etiti nwụrụ anwụ n'elu;
3. Wụnye ụdọ oge ka akara oge nke yinye kwekọọ na akara oge na camshaft sprocket;
4. Wụnye sprocket mmanụ mgbapụta mmanụ ka akara oge nke yinye kwekọọ na akara oge na sprocket mmanụ.