Page 1 of 1

What to do about a leaking fuel shut off valve

Posted: Wed Apr 22, 2020 9:25 am
by ih8pepl
My 51 M38s NOS fuel shut off valve is leaking fuel from the top of the valve. I know at one time there was a rebuild kit for them that included new graphite washers, and the valve itself has become scarce in new condition...

Now what? I suppose I can put some straight tubing there in the mean time to eliminate the leak.

Any ideas would be greatly appreciated.

Posted: Sun May 03, 2020 10:04 am
by Ryan_Miller
Probably going to have to make new gaskets for it.

Make sure all the fittings are tight too!

Posted: Sun May 03, 2020 10:59 am
by wesk
I would substitute a modern brass ball valve.

Posted: Wed May 06, 2020 12:42 pm
by ih8pepl
I pulled the valve apart, removed the additional brass fittings. Everything looked fine. Reassembled everything and tightened up the valve nut 1/8th of a turn past tight and so far no leaks. I was shutting the valve everytime I parked the M38 for any length of time... I might just stop playing with it.

Kaiser Willys may have a lead on more NOS fuel shut offs this summer - so I might buy a few extras then.