Should be a tecumseh kit PN 31840. See if this looks like your carb: http://www.partstree.com/parts/?lc=tecumseh&mn=CA-631067A&dn=1061CA1061631067A-CA
Given the missing spec no. they show only a 65163K and a 65363K and they both use the same kit.
Given the missing spec no. they show only a 65163K and a 65363K and they both use the same kit.