Chevrolet 1998 Camaro Owner's Manual page 130

Reverse the steps to remove the T-top panels from storage.
3
When installing the panels to the roof, keep the
outboard edge of the panel raised about three inches
above the roof while placing the inboard edge of the
panel under the center roof.
After the inboard edge of the panel is in position under
the center roof rail, lower the outboard edge of the
panel into position, close the latch and lock the T-top.
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