6685-01-561-6447 GAGE,PRESSURE,DIAL INDICATING Index 3040-01-561-6449 SHAFT,SHOULDERED

National Stock Number:
2990-01-561-6448

Federal Supply Class:
2990

National Item Identification Number:
015616448

Description:
SENSOR,MASS AIR FLOW

Detail:
A UNIT EMPLOYING A HOT WIRE (RESISTIVE) ELEMENT TO MEASURE THE AIR FLOW INTO THE INTAKE MANIFOLD. IT PRE-HEATS THE ELEMENT TO KNOWN TEMPERATURE, THEN AS AIR FLOWS OVER THE ELEMENT (COOLING IT), THE DIFFERENCE IS SENT TO THE COMPUTER FOR AIR/FUEL MIXTURE CHANGES. ALSO SEE METER,VANE,AIR.


Manufacturer Information:
632213197389619MACK TRUCKS, INC.


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