nozzle holder with two-spring injection nozzle and needle-displacement sensor function of the nozzle holder, nozzle, nozzle needle, pressure pin and pressure spring. function of the inlet and outlet ducts. Detection of start of injection by a coil. description ordernumber 1176 see also: nozzle holder with hole-type nozzle Demand-driven oil pump without suction stage (V6) diesel particulate filter (soot filter) model board: two-wheel technique