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Home >> Oldsmobile >> 1966 >> Dynamic Base, Eng CD ML, Standard Trans, Trans Mfr CD 160T >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Fuel System >> ROCHESTER 2G, 2GC, 2GV 2-Barrel >> Overhaul >> Reassembly >> Accelerating Pump Assembly

Accelerating Pump Assembly

Lubricate pump shaft with Lubriplate or light grease when installing in bowl cover. Make certain that pump check balls are not interchanged. Inlet check ball is Aluminum, discharge check ball is steel.

NOTE: No inlet check ball is used in Chevrolet 2GV carburetors (fuel inlet is through 2-piece pump plunger assembly).
Fig 1: ROCHESTER 2GV 2-BARREL CARBURETOR AIR HORN ASSEMBLY
G09353158Courtesy of GENERAL MOTORS COMPANY
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