Tk8398
Reader
8/8/20 3:50 a.m.
For a 1996 Legacy, I thought I had found it somewhere but now that I need it again I can't find it.
It's into aluminum, right?
I'd just wind it in tight-but-not-too-tight with some loc-tite.
If you really wanted a spec, look one with a similar thread up. Timing cover or intake, for instance.