Don't understand the question.
If the clip is completely installed, it's like doing a grill R&R due to accident damage. All the screws and bolts are accessible (taking out the upper pan is helpful).
If you are building the clip in place or putting one back that was removed in one piece, you may have to loosen a few more bolts to get it in and aligned, but the grill is installed near the end of the build anyway.