Acura Integra 1987 Manual page 40

To open the sunroof, first pull down on the lock lever, then push it
up until it locks in the open position. To close, pull the handle for­
ward to let the back of the sunroof drop into position then push
the handle backward to lock it.
NOTE: After closing the sunroof, make sure it is firmly closed by
pushing it up from the inside.
Sunshade Removal/lnstallation
To remove the sunshade, press the buttons on its back edge for­
ward, then pull it down and backward. To install, insert the two
lugs on the front edge of the sunshade into the slots in the
sunroof, then push the sunshade up with the buttons pushed for­
ward. Release the buttons and check that the sunshade is secure.
Sunroof (3 Door Hatchback LS)