The relay rod end isn't serviceable so you need to replace the arm.

I'd recommend replacing it with a Total Chaos idler which is fully rebuildable, but you will probably never need to.

http://www.4x4wire.com/forums/showflat.php?Cat=&Board=UBB11&Number=984760


'97 4Runner, '06 F350, '86 4Runner, '05 WR450
http://home.4x4wire.com/erik