15C-4 Position the strike against the door frameand align it with the mounting screw holes.Then mark the outline of the strike.C-5 Remove any material from within the strikeoutline (a) so that the strike will be flush withthe door frame.C-6 Install the strike using the screwsprovided.D. INSTALLING OUTSIDE UNITASSEMBLYNote: Ensure that the mounting hole for thered collars is cleaned out so that the collarsare not crushed upon installation. If necessary,the hole can be opened up to 5⁄16 ".D-1 For door thickness of 13⁄4 " – 2", insert theshort square spindle (G) into the outsidehousing hub. Door thickness of 21⁄8 " – 21⁄4 ",insert the long square spindle into theoutside unit hub.D-2 If your lock comes with a thumbturn,insert the end of the thumbturn spindle(F) into the small spindle hole in the outsidehousing.D-3 Place the outside housing on the door so that the bottom spindle engagesthe hub on the mortise, and the top thumbturn spindle passes through themortise top hub. The outside unit assembly (c) will rest flush against thedoor. Ensure the red collar is seated into the top left mounting hole.E. INSTALLING INSIDE UNIT ASSEMBLYE-1 Place inside mounting plate flush against the door asshown. For door thicknesses 1 3⁄4 " – 2" insert diagonal-ly (as shown) two 2 1⁄16 " Phillips flat head screws (sup-plied in STD door kit). For door thickness 2" – 2 1⁄4 "insert diagonally (as shown) two 2 3⁄8 " Phillips flathead screws (supplied in thick door kit).Note: The screws must correspond to the twothrough holes in the mortise.aGF