YSSL10 Security SideLite Auxiliary Latch
Installation Instructions
Tools
#2 Phillips Screwdriver
Center Punch
1" Bore
1/2" Drill Bit
1. Latch Assembly
2. Face Plate
3. Tailpiece
4. Thumbturn Assembly
5. Combo Screws (6)
6. Strike
Door Preparation
Hollow Metal Doors should be properly reinforced for lock support. If support is not provided,
contact door manufacturer.
For all metal door preparations, use Template 7150-0087.
For all wood door preparations, use Template at bottom of page 2 or Template 7150-0086.
• Mark and Drill Holes
• Final Door Prep
• Frame Prep for Strike
IMPORTANT:
Fold template onto high
edge of door bevel
Template
Backset
must match lock
Door Bevel
1" Hole
2-3/4"
1/2" Hole
(Not a thru hole)
15/16"
Centerline of
latch front and
strike
Screws (2)
1"
2-1/4"
13/16"
13/16"
Mortised Out
5/32" Deep
Strike Box
Optional
An ASSA ABLOY Group brand
80-9510-0076-000 (09-12)
