Any tips on installing a fuel tap on a tank for the first time? It seems tight enough, but can the thread be backed up with a PTFE or sealer of some sorts to help make it leak free?
Thanks. R.

email (option): richardpurkiss@hotmail.com

Richard, I use dowty washers, never had any leaking problems .😀
John

email (option): john.kater@chello.nl