The video shows how to install the IKEA 153 degree hinge. the most important part of installing the hinge is to make sure you have the notch on the cabinet side plate facing out, so the pin on the hinge will align in the notch.
The 153 degree hinge is a little more tricky to figure out than the other IKEA hinges, but if be one with the hinge, you will get it in there!
