Mazda MX-5 Miata Sport 2007 Manual page 1256

6. Remove the rod from the wire guide.
7. Remove tabs A using a tape-wrapped flathead screwdriver, and then remove the wire guide plate.
8. Loosen the nut, then pull the roof hook cable in the direction shown by the arrow and remove it.
Fig. 77: Removing Tabs A
Courtesy of MAZDA MOTORS CORP.
9. Remove the bolts.
2007 Mazda MX-5 Miata Sport
2007 ACCESSORIES & BODY, CAB Exterior Trim - MX-5 Miata