Novurania Valve Repair Kit for an Old Style Valve.
On the old valve, remove the outside collar that screws off. Take
out u shaped brass clip with very fine needle nose pliers (place the needle
nose pliers in the two holes and pinch). This will loosen the old
valve. Remove old valve. Place new valve in, put new brass clip in
with very small needle nose pliers. Screw new collar on.