Using Piano Wire

Remove the cowl panel. Refer to REMOVAL , Cowl Panel.
Remove the roof molding and upper front molding.
Tape the body side of the circumference of windshield glass for protection.
Make a hole in the adhesive layer using a drill or knife.
Pass the piano wire through the hole, and attach securely both the wire ends to pieces of wood.

Fig 1: Attaching Piano Wire Ends To Pieces Of Wood
Courtesy of SUBARU OF AMERICA, INC.
Pull the wire ends alternately to cut off the adhesive layer.