Insert 7 x T-Nuts in front extrusion and 6 x T-Nuts in the back.

Use 8 x M6x12 screws to fasten the Y rod holders in their places. but do not tighten them as you will need to move them to aling the rods in position.

Attach 2 x 360mm hardened steel smooth rods and do not final position them yet.

Align the left rod at front and back with the alignment tool provided. Tighten the M6 screws after alignment.

Distance between rods should be 162mm. The best alignment method is using the heatbed carriage with bushings to naturally align the rod on the right so do not final tighten the M6 screws of the rod on the right for now. You will be doing this on the following steps.