new box but is equally applicable old boxes. Procedure 1. Remove the fusebox noting the connections to each terminal. 2. Examine the fusebox for loose terminals, rivets, cracks in plastic. Check the fit in the holder with a dimensionally correct fuse (1/4” x 1 15/32”). See Image 1. 3. The spade terminals are rivetted to the fuse holders and the location of main fuse box | MG-Rover Forums May 09, 2015Only show this user. It's below the glove box on the passenger side; get your head right down low (kneeling on floor outside the car usually does it) and look under the glove box and you'll see two plastic screw heads; turn them a quarter turn with a coin and the fuse panel will drop down. A torch will be useful!