Extang Encore Torno: 2014 GM Installation - Manual (Page 2)

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Extang Corporation, 5400 S. State Road, Ann Arbor, MI 48108, 734 677-0444, Fax: 734 677-8409 Visit us at: extang.com
Position EnCore side rail on truck bed and space the side rail drain edge 1” from bed
sheet metal. If the truck has a bedliner, the distance will be smaller.
NOTE: Make sure that both side rails are exactly the same distance.
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Reference using the 1” wide clamps as a block to set the drain rail-to-cab distance.
Carefully locate clamps as decals indicate.
Note clamp locations: Place front clamp just behind the first pin,
second clamp between 2nd & 3rd pin, and rear clamp 1” from tail end of drain rail.
NOTE: For tonneauʼs with a 4th clamp - position the clamp 12" from the end of the rail at the tailgate.
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Hold rail in place and PUSH side rail DOWN as you attach the clamps.
You will need assistance with this step.
8.5
lb-ft
1/2“
socket
8.5
lb-ft
8.5
lb-ft
Insert clamp into drain rail so ridge on
the clamp engages the flange as shown.
NOTE: Some force is required to insert
clamp into drain rail.
Correct
Not Correct
Top of rail must contact truck
bed side wall to insure a seal.
If rail is too high,
remove leveling pad
from back of rail.
NOTE:
Completel
y Level
2
3
4
5
1”
1”
12”
Check the side rail fit.
Side rails must
be level and in
contact with
truck bed
sidewall.
1”
APPROX
CLAMP
LOCATION