Article 3256 - Revised Fuel Pump Flow Specifications

TSB #157 - January 22, 1971
(All Trucks Equipped with In-Tank Electric Fuel Pump)


The following flow specifications revise all previously published electric fuel pump flow specifications. The new specification provides a more clearly defined flow requirement and specifies flow losses between the tank and carburetor:

Minimum Volume (Flow) @ 11.8-12.3 Volts at 2 PSI
At Carburetor .............. 1 Quart in 35 seconds
At Fuel Tank Outlet ......... 1 Quart in 30 seconds

WARRANTY STATUS: INFORMATION ONLY

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