fuel tap
There was no flow at all through the fuel tap. It was easily removed although it does have a peculiar mounting nut. The screws onto the yank in an anticlockwise direction whilst the tap body screws into the other side in a clockwise direction. There was no flow even after sonicating so I was forced to dismantle it... gripping it in a vice. I coukd then use a pair of internal circlip pliers (90 deg) to locate in the slots and unscrew the face plate under the tap lever. The faceplate lifted off revealing thesegmented washer that determines the tap lever position beneath. There was also the remnant of a red sealing ring but I couldn't tell what it was made of and it wasn't clear if it should go above or below the segmented washer. These components lifted out The washer was removed. The gasket plate visible beneath was also clogged and appeared damaged. This is a cork plate although most taps I've worked with are rubber. I'll ...