Oly - what is the carburetor identification number stamped on the center section? Should be either 3 or 4 digits, followed by the letter "S" as in (S)am.
Jon.
Good carburetion is fuelish hot air The most expensive carburetor is the wrong one you attempt to modify. If you truly believe "one size fits all," try walking a mile in your spouse's shoes! The Carburetor Shop