background image

3. Install latch.

Insert latch in door. (Be sure bevel 

edge of bolt faces strike plate.) 
Attach with two screws supplied.

2. Drill door.

C. Drill two (2) 5/16" (8mm) dia. 

A. Drill 2-1/8" (54mm) dia. hole thru 

holes thru door. See note.

the door. Cut notches as shown on 
template. See note. (Except 

D. Drill pilot holes for latch 

Dummy Trim)

screws. 7/64" (2.5mm) dia. 
(Except Dummy Trim)

B. Drill 1" (26mm) dia. hole in edge of 

door. Mortise for latch front 1-1/8" 

Note:

 To avoid splintering wood 

(29mm) wide x 2-1/4" (57mm) high 

doors, drill holes (A) and (C) from both 

x 5/32" (4mm) deep. (Except 

sides of the door.

Dummy Trim)

D

B

1. Mark door.

Mark horizontal line across edge of door. 

For beveled and square edge doors, 

40-5/16" (102cm) is the usual height 

mark both sides of the door.

above the floor. Fold template over edge 
of door, centering on horizontal line. 

Note:

Mark centers of holes at proper backset. 

Be sure to verify backset before 
marking & drilling door.

 5400LN Series 

Cylindrical Lever Lockset 

Installation Instructions

Grade 1

Attention Installer

Installation of cylindrical locks and latches must be through 
bolted in all doors. If installation instructions are not followed this 
may result in damage to the lock and void the factory warranty.
Any retrofit or other field modification to a fire rated opening can 
potentially impact the fire rating of the opening, and Yale Locks & 
Hardware makes no representations or warranties concerning 
what such impact may be in any specific situation.  When 
retrofitting any portion of an existing fire rated opening, or 
specifying and installing a new fire-rated opening, please consult 
with a code specialist or local code official (Authority Having 
Jurisdiction) to ensure compliance with all applicable codes and 
ratings.

Tools Required

• 2-1/8" (54mm) hole saw
• 1" (26mm) boring bit
• 5/16" (8mm) drill bit
• 7/64" (2.5mm) drill bit

• chisel & hammer
• #2 phillips screw driver
• handle removal tool (supplied)
• 3/8" or 1/2" drill

IMPORTANT:

 The accuracy of the door preparation is 

critical for the proper functioning and security of this lever 
handle lock. Misalignment can cause premature wear and 
tear and a lessening of security.

Door

Marker

4. Unpack lock.

 

 Through Bolts

 

Inside Rose

Support Assembly

Outside Assembly
(stays assembled)

Inside Lever

Handle

Rose Scalp

An ASSA ABLOY Group brand

80-9150-0056-010 (01-13)

Reviews: