Date: 12/31/1969 Views: 2810
Date: 05/05/2004 Views: 2496
Date: 12/29/2006 Views: 3282
Date: 08/23/2023 Views: 170429
Examples of worn main needle valves. The unworn sample is in the middle. Notice how thin the two on the sides have been worn. Probably due to the fact that they didn't properly apply the "O" ring above the Circlip that holds the pin in place.