What size is the fill/drain plug on transfer case?

[bobweiser]

As stated, what size is the fill and drain plugs on a 231 transfer case?

[88XJSport]

I wanna say 1 3/16. I just used an adjustable wrench tho...

[oldjeep]

I wanna say 1 3/16. I just used an adjustable wrench tho...

 

I use a metric adjustable wrench ;)

[robfg67]

I use a 30mm, 12 pt., 1/2 drive socket.

[jtdesigns]

I wanna say 1 3/16. I just used an adjustable wrench tho...

 

I use a metric adjustable wrench ;)

 

ha ha ha.. :cheers:

[mvusse]

I use a 30mm, 12 pt., 1/2 drive socket.

 

X2.

 

I had it laying around from replacing a front axle on my Geo.