Fuel injection nfuli 320-2512 nwere ike tumadi kewara atọ ụdị: plunger mmanụ ụgbọala injection mgbapụta, mmanụ ụgbọala injection mgbapụta-injector na rotor nkesa mmanụ ụgbọala injection mgbapụta. N'ime ha, plunger mmanụ ọkụ injection mgbapụta nwere ogologo akụkọ ihe mere eme na bụ ndị kasị n'ọtụtụ ebe na-eji na elu pụrụ ịdabere;