ROCHESTER CARBURETORS Bulletin 9D-9 January 1952
	Page 16 ROCHESTER PRODUCTS, DIVISION OF GENERAL MOTORS, ROCHESTER, NEW YORK FLOAT BOWL ASSEMBLY
	1.    Place bowl and throttle body assembly in an up­right position on bench or mounting block. 2.    Install pump inlet filter screen and retainer in the bottom of the float bowl. 3.    Install aluminum pump inlet ball in pump well and brass pump outlet needle in pump discharge passage, located beneath primary venturi cluster.
			PUMP RETURN S
			Figure 7-20
			4.	Install the pump return spring in pump well and position by compressing with finger. (Figure 7-20.) Install both main metering jets on the secondary or fuel inlet side of the carburetor. Be certain the proper jets (last two digits of part number stamped on jet) are installed. Place venturi cluster gasket in position on fuel in­let side of carburetor. Be certain all gasket holes are properly aligned.
						MAIN METERING JETS
	9.	Figure 7-21 Install secondary venturi cluster on fuel inlet side of carburetor with three retaining screws and lock washers. (Figure 7-21) This cluster has no pump discharge nozzles. Install (he fiber gasket and power valve assembly on the pump (Primary) side of the carburetor. (Figure 7-22.) Install both main metering jets on the primary or pump side of the carburetor. Be certain the proper jets (last two digits of part number stamped on jet) are installed. (Figure 7-22.)
	POWER VALVE Figure 7-22

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