Soft Tri-Fold Tonneau
Installation Parts Includes:
Drill Guide
Box Nuts
x2
Tools Required:
T30 Torx
7/16" Deep Socket Drill
Installation Instructions:
Read all instructions before proceeding.
It is recommended that two people
install the tonneau cover.
Step 1:
Locate truck bed attachment points for
driver side and passenger side rails.
Attachment points are holes in truck
bed sheet metal behind the
plastic rail cap.
Step 2:
Install a Box Nut in each of the four (4) corner pillar positions.
Box nuts are inserted in truck bed sheet metal as
shown below. Access corner pillar holes by pulling back the plastic
rail caps. Press box nuts in place so
they are flush with the
sheet metal.
Cab End
Step 3:
After installing the box nuts lift the plastic rail cap and locate
the Box Nut thread inlet with the drill guide.
Drill through the plastic rail cap with 7.0mm (9/32") drill bit.
Repeat for all four (4) corners.
Soft Tri Fold Tonneau Installation
ALL INFORMATION WITHIN
DATE
ABOVE BORDER TO BE PRINTED
EXACTLY AS SHOWN ON 8.5 x 11
WHITE 16 POUND NON-BOND
RECYCLABLE PAPER.
PRINT ON BOTH SIDES, EXCLUD-
ING TEMPLATES.
TO BE UNITIZED IN ACCORDANCE
WITH GM SPECIFICATIONS.
Backing Plates
Bolts
x4
x8
Driver Side
Tail End
REVISION
Passener Side Rail (2 notches) x1
x12 Driver Side Rail (3 notches) x1
Preparations:
7.0mm (9/32")
Drill Bit
•
Identify truck bed attachment points (Step 1)
•
Drill plastic rail cap at attachment points (Step 3
and Step 4)
Passenger Side
Truck Bed
Sheet Metal
REV 27JA18
PART NO.
INSTALLATION INSTRUCTIONS
AUTH
DR
TITLE
Soft Tri Fold Tonneau Installation
84177644
PART NO.
Soft Tri-Fold Tonneau Cover x1
Box Nut Locations X2
on each side
Backing Plate Locations X4
on each side
Truck Bed
Sheet Metal
Box Nut
Box
Nut
Plastic Rail Cap
Drill Guide
Box Nut
84177644
SHEET
Plastic Rail
Cap
Sheet
Metal
Installed
1
9
SHEET
OF
1
9
OF