Goat assembly (in progress) Step by step Insert 4 mf1482rs bearings in the knee fixed part. Insert 2 M8 nuts in the knee mobile part. Insert 4 mf1482rs bearings in the knee mobile part. Places the bars and its 8 mf1482rs bearing. Use M8 threaded rod as axis and M8 autoblock nuts to not tighten the bearings. Insert 2 M8 nuts in the knee fixed part. Insert 2 M8 threaded rod in the knee fixed part. Insert the leg body and use M8 nuts to tighten all. Places the foot and use 4 M8 nuts to fix it.