Fixing unit position-adjusting apparatus and image forming apparatus

An image forming apparatus including a fixing unit and a fixing unit position-adjusting apparatus for adjusting a position of the fixing unit with respect to a main body of the image forming apparatus, wherein

• the fixing unit position-adjusting apparatus comprises:
• a first member configured to include a positioning portion that is formed on a lateral surface of the first member, the positioning portion being engaged with a positioning portion of the main body so that the first member is mounted on the main body in a manner positionable in a left and right direction;
• and
• a second member configured to include a reference pin insertion portion that is formed to receive insertion of the reference pin of the main body, the second member being assembled with the first member, wherein
• in a state where the first member and the second member are assembled and the reference pin of the main body is inserted into the reference pin insertion portion, the first member and the second member are provided in between the fixing unit and the main body so as to mount the fixing unit on the main body in a position adjustable manner.