The model number (970.336847) indicates that this is a Canadian model. The owner's manual normally shows how to remove and replace the oven door on this type of range. If you have your owner's manual, refer to that document for instructions on replacing the door.
I am not able to access the owner's manual for this range since it is a Canadian model. According to the parts list, it appears to have a door hinge this is like the one shown in the image below. This information may help you get the oven door replaced.
If you need more help, reply with additional details and we will try to assist you further.