Locate the hexagonal adjustment screw see pic on the desired latch.
Mx5 roof latch adjustment.
If you use a 3 large screwdriver the screws should come out easily without marring.
First lower your top and undo three 3 phillips head screws to remove the latch.
Pry off the e clip from the lock pivot pin.
Miata convertible top latch adjustment duration.
By adam kendl pepsiaddict i use terms adjustment screw and locking clip not sure what the official terms are.
It s the roof to windscreen that s the issue water getting in.
Once it has been removed turn it over.
Material on the roof is nice and firm when the roof is up but the latch is at full adjustment and still isn t that great depends were the water is coming in from if its the side of the front rail pull your door rubbers forward a bit so the water drips in to the rain catchers on.