Date: 01/23/2006 Views: 6566
Date: 01/04/2006 Views: 9298
Date: 05/30/2012 Views: 6585
Date: 08/23/2023 Views: 818890
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.