Chamberlain 985 - Manual (Page 21)

Door
Bracket
Inside Edge
of Door or
Reinforcement Board
Horizontal and vertical reinforcement is
needed for lightweight garage doors
(fiberglass, aluminum, steel, door with
glass panel, etc.). (Not Provided)
Header Wall
Vertical
Centerline of
Garage Door
— Finished Ceiling —
Header
Bracket
2x4 Support
Door
Bracket
All ONE-PIECE Door Installation Procedure
• Center the bracket on the inside face of the door,
in line with the header bracket as shown. Mark
either the left and right, or the top and bottom
holes.
• Drill 5/16" pilot holes and fasten the door bracket
with hardware supplied.
21
Please read and comply with the warnings and reinforcement instructions on page 20.
They apply to one-piece doors also.
Nut 5/16"-18 Lock Washer 5/16"
Carriage Bolt
5/16"-18x2-1/2"
Hardware Shown Actual Size