vr4 turbo oil feed from head thread size

hey guys just trying to chase a leak eliminating all options.

what thread is the oil feed from the rear of the head on a 4g63 vr4

is it a special tapered thread or anything?
as ive just got a metric fine bolt in there at the mo i think

cheers

 

[iceman69510]

It is 10 x 1.25 mm.

 

[turbowop]

It uses copper crush washers to seal.

 

cheers guys

yea thats what ive got in there with a copper washer and some locktite

 

[fivestardsm]

Quoting S0LJAH:


ive just got a metric fine bolt in there at the mo i think

cheers



You can actually get the correct "bolt" and washer to put in the head from your mitsu dealer. I can come up with a part# if you need. It comes from the Non turbo 4g63 and other's. The heads still had the bolt boss, so they just put a plug in it.