Before you begin, open door and remove your existing deadbolt.
Before you begin, double check your door prep measurements.
EXISTING
2-3/8" or 2-3/4"
(60mm or 70mm)
Backset
2-1/8" (54mm)
Diameter
EXISTING
See
Door Prep
Template
5-1/2" (140mm) Standard
Check clearance with
lower hardware if this
dimension is less than
5-1/2" (140mm).
1" (25mm)
Deep
!
Drill holes 1/2 way
through door then
complete from other side
to prevent splitting.
2-1/8"
(54mm)
Dia.
2-3/8" (60mm)
or
2-3/4" (70mm)
Backset
1"
(25mm)
Dia.
Frame
See
Door Prep
Template
Inside
of Door
Frame
Necessary only for new doors or adjusting existing prep.
Before you begin, prepare door & frame.
P/N -540-INST-FUL Rev 4AYRD
3
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