Ogwe rocker n'ime ụgbọ ala bụ n'ezie ihe eji eme ihe abụọ na-emegharị ike site na mkpara ịkwanye ma na-eme na njedebe nke valvụ ahụ iji gbanye valvụ ahụ. A na-akpọ oke ogwe aka ogologo n'akụkụ abụọ nke ogwe aka rocker, nke dị ihe dịka 1.2 ~ 1.8. A na-eji otu njedebe nke ogologo ogwe aka na-agbanye valvụ ahụ. A na-ejikarị ọdịdị cylindrical arụ ọrụ nke isi ogwe aka rocker. Mgbe ogwe aka rocker na-atụgharị, ọ nwere ike ịtụgharị n'akụkụ ihu njedebe nke mkpanaka valvụ ahụ, nke mere na ike dị n'etiti abụọ ahụ nwere ike ime n'akụkụ axis valve dị ka o kwere mee. A na-ejikwa mmanụ na-ete mmanụ na oghere mmanụ gbawaa ogwe aka rocker. A na-etinye ihe ngbanwe maka ịhazigharị valvụ valvụ n'ime oghere eriri na obere ogwe aka nke ogwe aka rocker. Bọọlụ isi nke ịghasa na-akpakọrịta na tee concave dị n'elu mkpanaka ịkwanye.
Ogwe aka rocker bụ ihe tọgbọ chakoo na ogwe aka rocker site na ogwe aka rocker bushing, na nke ikpeazụ na-akwado oche oche ogwe aka rocker, a na-eji oghere mmanụ gwuo ya.
Ogwe rocker na-agbanwe ntụziaka nke ike site na mkpara ịkwanye ma mepee valvụ.
