(57) O-Ring for Mixture Screw and Air Bleed Screw on Dellorto DHLA carburetors 8678
Rubber (Viton) O-Ring for Mixture Screw # 8381 and Air Bleed Screw # 9926 on Dellorto DHLA carburetors.
Required quantity per carburettor: depending on actual version
This is item number 57 in the drawing.
Dellorto Part Number: 8678