12
P/N YRD450-N-MNL-0039 Rev A
1c
Make or Adjust Holes
Skip this step if you have confirmed that the existing holes are compatible (step 1b).
1.
Tear off the
Marking Template
(pages 7-8), and choose the
preferred face bore diameter (
2- 1/8”
or
1-1/2”
) on either side
of the template.
2.
Tape the Marking Template onto the door as shown.
3.
Check the door thickness. It should match either the shape
with
solid
outlines (
1-3/4”
), or the one with
dashed
outlines
(
1-3/8”
).
3a.
Use
solid
lines as a template for
1-3/4”
door thickness.
3b.
Use
dashed
lines for
1-3/8”
door thickness.
4.
Choose your preferred backset. It should match either the
shape with
solid
outlines (
2-3/4”
), or the one with
dashed
outlines (
2-3/8”
).
4a.
Use
solid
lines as a template for
2-3/4”
backset.
4b.
Use
dashed
lines for
2-3/8”
backset.
5.
Drill holes in your door where marked.
1
2
3a
4
3b
4a
4b
3
6.
On the door frame, align the center of the strike plate with the
center of the edge bore. Trace the strike plate, then chisel to the
depth of the strike plate so it sits flush with your door frame. Drill
the
1”
diameter strike pocket with a minimum depth of
1”
.
6
Frame
Door
