312831 OMC SCREW

OEM OMC Johnson/Evinrude cam follower shoulder screw part number 312831 is a precision fastener connecting the throttle cam follower roller to the carburetor linkage assembly. The shoulder design provides proper spacing and smooth rotation of the carburetor control linkage on vintage Johnson and Evinrude outboards from 1968 to 2001, covering small engines from 1.2 to 15 horsepower. Original equipment screw available new from marine parts distributors; essential for smooth throttle operation.