Needle Valve Assembly TECUMSEH/630932A TECUMSEH:H30, H35, HS40, H22-H25, LAV30, AV520, V50, V60, 670, AH600, AV600, HSK30, HSK600, TVO85,TVM140, TVS600 and TVS90; for diaphragm carburetors TECNAMOTOR: 1624.0001 TECUMSEH: 630932A Not compatible with greater than 10% ethanol fuel