2006 Honda TRX680 Rincon Factory Service Manual, Page 390Get this manual
FRONT WHEELSUSPENSIONSTEERING DISASSEMBLYASSEMBLY Loosen the lock nuts and remove the ball joints and lock nuts from the tie-rodInstall the unmarked ball joint and gold colored nut on the flat (wrench holding area) side of the tie-rod, and the "L" marked ball joint and silver nut on the opposite sideNUTS
The ball joint positions are 180 from each otherTighten these nuts after installing the tierod