INSTRUCTIONS FOR INSTALLATION OF ONE SIDED DEADLOCK WITH 1" (25mm) DEADBOLT 1. MARK DOOR 3. INSTALL DEADBOLT LATCH Start approximately 36"(914mm) from DOOR EDGE floor. Fold and apply template on door edge and mark center of 1-3/4"(45mm) hole on door face. (NOTE：BACKSET, 2-3/8"(60mm) or 2-3/4"(70mm), ON DOOR FACE MUST MATCH BACKSET OF YOUR DOOR FACE LOCK.) Insert latch in hole, keeping Chisel 1/8"(3mm) deep or latch face parallel to face of until latch face is flush with 2. DRILL HOLES door edge. door edge. Mark outline and remove Drill 1"(25mm) hole 4"(100mm) deep latch. 1"(25mm) HOLE in center of door edge. Drill from room 4"(100mm) DEEP side or inside of door 1-3/4"(45mm) Install latch and hole 1-3/16"(31mm) deep on door face. tighten two screws (NOTE：DO NOT DRILL MORE THAN firmly. 2-3/32"(53mm) DEEP. MAKE SURE 1-3/4"(45mm) HOLE NOT TO BREAK THROUGH TO 1-3/16"(31mm) DEEP OPPOSITE SIDE OF DOOR . DRILL JUST PASS 1"(25mm) HOLE FOR DEADBOLT LATCH.) 4. INSTALL THUMB TURN ASSEMBLY 5. INSTALL STRIKE PLATE LINER Insert TORQUE BLADE through LATCH CRANK horizontally. THUMB TURN ASSEMBLY Close door until latchbolt Measure one half of door LATCH CRANK touches jamb to locate strike thickness from door stop TORQUE BLADE in jamb and center line of and vertically make drill strike. Open door and extend point center for strike. line from make to door stop. Drill 1"(25mm) hole 1" (25mm) deep in door jamb Fix 4 screws through LINER on inside of door at the position marked on for strike. TEMPLATE then fix 2 screws through THUMB TURN ASSEMBLY firmly. Chisel 1/16"(1.5mm) deep for strike. Install and tighten screws. FOR DOOR THICK 80mm TOOLS REQUIRED： 1 phillps head screwdriver 1 45mm hole saw 1 25mm drill bit 1 chisel TEMPLATE FOLD HERE ON DOOR EDGE MARK CENTER OF 2-3/8"(60mm) BACKSET 1-3/4"(45mm) HOLE ON DOOR FACE CAUTION：DO NOT DRILL MARK MARK 2-3/4"(70mm) BACKSET 1-3/4"(45mm) HOLE FOR FOR THROUGH TO OPPOSITE 1-3/4" OR 1-3/8" SIDE OF DOOR. (READ (45mm) (35mm) INSTRUCTIONS CAREFULLY) THICK THICK DOOR DOOR.