control plunger

control plunger
[1] A device in a fuel injection system which moves up and down to provide the correct amount of fuel to each cylinder.
[2] One of several names for a solid state device which monitors engine conditions and controls certain engine functions, i.e., fuel injection, ignition timing, glow plug system in a diesels engine, etc

Dictionary of automotive terms. 2015.

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  • metering slits — In Bosch CIS, the narrow slits in the control plunger barrel of the fuel distributor. Fuel flows through the slits in accordance with the lift of the control plunger and the pressure drop at the slits …   Dictionary of automotive terms

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