Open the subAs_AxleShaft file of the 2nd kinematic equivalence class.

 Check that the Asm3_Van file is active (it must be in bold characters), otherwise double click on its name in the tree structure.

 Drag and drop the subAs_AxleShaft component to the container of the Asm3_Van global assembly.

 Set the number of instances of axles to 2.
To do this, click in the tree structure on subAs_AxleShaft, then go to the Properties tab under the tree structure, in the Link part, and set Element Count to 2.

A recap video will be available at the end of this cycle.