AMC Eagle Den Forum

The Shop => Axle / Differential => Topic started by: ammachine390 on January 05, 2013, 01:50:53 PM

Title: Axle Bolt Size
Post by: ammachine390 on January 05, 2013, 01:50:53 PM
I wanted to check the diff oil but I couldn't get the bolt out. I believe I need an allen wrench to unscrew it, but my biggest one was still too small. Anyone know what size it is? This is in a Concord with 2.53 gears.
Title: Re: Axle Bolt Size
Post by: mudkicker715 on January 05, 2013, 03:08:39 PM
I checked mine and its 3/8" allen

and it is a concord i checked
Title: Re: Axle Bolt Size
Post by: TLC87Eagle on January 05, 2013, 07:04:04 PM
Most of the ones I've seen have a 3/8" square head, so basically a 3/8" drive ratchet without any sockets on it should work. Similar to how a 1/2" drive breaker bar is used for the tensioner pulley.
Title: Re: Axle Bolt Size
Post by: mudkicker715 on January 05, 2013, 08:00:19 PM
I just checked my 82 concord its still 3/8" allen. what i checked earlier was a spare axle from who knows what year
Title: Re: Axle Bolt Size
Post by: ammachine390 on January 06, 2013, 01:26:40 PM
Thanks everyone. Bought a 3/8 allen wrench today, and it fit perfectly.