central injection: Mono-Jetronic actuating the throttle blade moving the throttle-blade actuator moving the diaphragm in the pressure regulator moving the pintle-type nozzle valve (opening and closing) interaction of different elements description ordernumber 272 see also: injection-nozzle holder with hole-type nozzle and pintle-type nozzle electronically controlled fuel-injection system EPIC pump with slide-valve control two-spring injection-nozzle with needle-displacement sensor