Page 1
I N S TA L L AT I O N S H E E T
(NOTE: Springs are at cab end.)
U Clamps
(x 4)
Tarp Assembly with
Cab Rail, Tail Rail and
Support Bows attached.
Adjusting
Clamps
(x 2)
Clamp Bolts
(x6)
Allen
Wrench
Left and Right
Side Rail Assemblies
PARTS INCLUDED IN YOUR KIT. You may want to lay them out in this manner for accessibility.
1
Wash truck bed.
2
Foam has NO adhesive
to touch truck finish.
Remove paper tape from
both rails. Discard properly.
P LE A S E
D O N O T
L IT T E R
3
System fits better if seal touches front of bed.
Position side rails on side walls of truck bed so
rail cap touches the front of bed. Adjustment may
be required to ensure seal contact at cab end.
Extang Corporation
5400 S. State Rd.
Ann Arbor MI 48108
734-677-0444, Fax: 734-677-8409
NOTE: Entire side rail must
fit to bedside lip. If bedliner
or bed cap extends to the
rail mounting surface, it must
be trimmed.
0221
Adjusting Clamp
Register your warranty at:
I t e m N o . 0 1 7 5 - 1403 RH P r i n t e d i n U . S . A .
Spring assists are
toward the front only.
extang.com
Page 2
4
With rail
positioned, locate
the predrilled holes
on the rail for
U-clamps and
adjusting clamps.
Insert clamps
and loosely
attach bolts.
Push rail downward and outward and
tighten bolts with Allen wrench provided.
Repeat steps 3 and 4 for the other rail.
Rear clamp is
adjustable to
keep tail end of
side rail square
to bed. Use
shortest bolt
that engages
sidewall.
Use the most outboard position that the
clamp will fit.
5
6
Place tonno assembly in the cab
end of truck bed.
Ingage the narrow edge of cab rail against the pivot
block. NOTE: Rail will not engage if slide blocks are
too far outside the tie straps or are under the rail.
Unroll your tarp from the cab rail to the
tailgate. The tonno bows are deployed as
the tarp is unrolled.
Be sure that the bow-ends engage the bow catchers
attached to the side rails. It may be necessary to loosen
a bow catcher and slide it to engage the bow-end when
the rear rail is locked. The bow catchers can be
adjusted using the Allen wrench provided.
Pull back into groove
and rotate down
Prior to driving vehicle make sure the
slide lock at cab rail is secure.
Slide the slide block outward so that it engages the wide
flange of the side rail. Secure the knurled knobs to tighten.
IF NEEDED, PUSH DOWN ON CAB RAIL TO MOVE SLIDE
If needed, you can adjust the
alignment of the tailgate rail by
changing the tailgate strap positions.
Bow Catcher
7
Insert tail rail into
the tailgate block
and rotate it down to
the spring lever. Tarp
is self-tensioning.
Make sure spring-loaded bow ends and rail ends are inserted into the open
flaps of the tarp. Bow springs can be retracted to reinsert into the fabric layer.
Extang Corporation, 5400 S. State Rd., Ann Arbor MI 48108, 734-677-0444, Fax: 734-677-8409
Keep tension on the tarp to be
sure that last bow stays
connected to the catcher.
Push down here to keep
pressure on the last bow.
The last bow needs to
engage the catcher.
EASY USE OF TRUCK BED
Tarp may be rolled up and secured with buckle
straps for bulk hauling. For more access, tarp
can also be removed completely by loosening
knurled knobs, retracting slide blocks and
pulling the forward catch lever down.
For care instructions see tag on underside of tarp
To release tarp, pull
forward on right and
left spring levers.
Visit us at :
extang.com
Page 3
NOTE: To order replacement parts, itʼs best to contact our Customer Service Department for assistance, to ensure
getting the correct part for your vehicle application. When ordering,
xxx represents the 3 digit suffix, as referenced on the sales
receipt or vehicle application list. Additional parts
information can be found on our website, at
http://extang.com/how.html.
Customer Service: 800-877-2588
53xxx *
P a r t s L i s t
See Part Descriptions on Back
1085R
1086L
35540100
27540300
27540200
32540366
25005400
1076
54xxx-26
21540301
27540100
35541400
35540900
26003200
35480100
27540800
1093
26000300
26005000
25004300
26007900
27540300
35541500
54xxx-35*
26007700
27540700
54xxx-1x*
1087*
1092
27480100
35540900
27540500
26005000
26003200
26005000
25005100
35480100
35540400
35540500
54xxx-45*
26000300
26003200
25540100
25004400
35541000
35541100
1086
26003200
26005000
25003500
26003300
35540600
1083
1078
1088
54500100 S/B
54540100 L/B
32540163
25000400
26001000
25005400
25005200
26007700
27540700
54xxx-55*
26001100
27480100
35540900
26007900
Extang Corporation
5400 S. State Rd.
Ann Arbor MI 48108
734-677-0444, Fax: 734-677-8409
1076
26003200
25004300
1091
25005400
26003200
1082
27540800
32540297
28001000
26005000
25004300
35540900
26003200
1090
Specify: Year, Make, Model, Long-bed
*
or Short-bed, Driver or Passenger side.
25004300
26007900
Register your warranty at:
extang.com
I t e m N o . 0 1 7 6 - 0 1 1 4 R H P r i n t e d i n U . S . A.
27480100
27540600
26007700
Page 4
P a r t s L i s t
NOTE: To order replacement parts, itʼs best to contact our Cus
application. When ordering, xxx represents the 3 digit suffix, as referenced on the sales receipt or vehicle application list. Additional parts information can
be found on our website, at http://extang.com/how.html. Customer Service: 800-877-2588
53xxx* Black Replacement Tarp
1087* Bow End Assembly (1)
27540100 Bow End Extender (1)
27540300 Extender Spring (1)
35541400 Right Side Tapered Bow Plug (1)
35541500 Left Side Tapered Bow Plug (1)
54xxx-10* Cab Bow w/End Caps (1)
54xxx-11* Ctr Bow w/End Caps (1)
54xxx-12* Cab Ctr Bow (L/B only) w/End Caps (1)
54xxx-13* Tail Ctr Bow (L/B only) w/End Caps (1)
54xxx-14* Tail Bow w/End Caps (1)
54xxx-26* Clamp Pack (set of 2)
21540301 Adjusting U-clamp w/hole (1)
25000400 1/4”-20 x 1” SHCS (1)
25005200 1/4”-20 x 2.5” Hex (1)
25005400 1/4”-20 x 4” Hex (1)
26001000 1/4”Plastic Acorn Nut (1)
26001100 1/4"Jam Nut (4)
54xxx-35* Cabrail Replacement Assembly
32540366 Cab/Tail Rail Seal (1)
32540363 68" Black Foam Roll
1078 Cabrail Tarp Strap Assembly S/B (1)
1088 Cabrail Tarp Strap Assembly L/B (1)
25003500 1/4”-20x1/2” SHCS (1)
26003200 Weld Nut (1)
26005000 1/4" Washer (1)
54500100 Strap for S/B (1)
54540100 Strap for L/B (1)
1085R Right Side Cab/Tail Plunger Assembly
1085L Left Side Cab/Tail Plunger Assembly
27540200 Cab/Tail Rail Extender (1)
27540300 Extender Spring (1)
35540100 End Cap Clip (1)
35540400 Right Side Lrg Cab/Tail End Plug (1)
35540500 Left Side Lrg Cab/Tail End Plug (1)
35541000 Right Side Sm Cab/Tail End Plug (1)
35541100 Left Side Sm Cab/Tail End Plug (1)
1086 Slide Lock Assembly
25540100 Thumbscrew (1)
26003200 Weld Nut (1)
26005000 1/4" Washer (1)
27540500 Slide Lock (1)
54xxx-45 Tail Rail Replacement Assembly
32540163 Tail Rail Seal (1)
1085R Right Side Cab/Tail Plunger Assembly
1085L Left Side Cab/Tail Plunger Assembly
27540200 Cab/Tail Rail Extender (1)
27540300 Extender Spring (1)
35540100 End Cap Clip (1)
35540400 Right Side Lrg Cab/Tail End Plug (1)
35540500 Left Side Lrg Cab/Tail End Plug (1)
35541000 Right Side Sm Cab/Tail End Plug (1)
35541100 Left Side Sm Cab/Tail End Plug (1
Extang Corporation
5400 S. State Rd.
Ann Arbor MI 48108
734-677-0444, Fax: 734-677-8409
tomer Service Department for assistance, to ensure getting the correct part for your vehicle
54xxx-55* Side Rail Replacement Assembly (1)
32540297 Siderail Tarp Seal 8'
1076 Siderail Seal 8'
1082 Side Rail End Plugs (2)
1083 Bow Clip Assembly
25004400 1/4”- 20 x 1/4” SHCS (1)
26003300 Weld Nut (1)
35540600 Bow Clip (1)
1090 Passenger-side Rear Latch Assembly (1)
25004300 1/4”- 20 x 5/8” SHCS (1)
26003200 Weld Nut (1)
35540900 Pivot Block (1)
27480100 Latch Spring (1)
26007700 Clevis Hitch Pin (1)
26007900 Clevis Latch Pin (1)
27540600 Latch (1)
1091 Driver-side Rear Latch Assembly (1)
25004300 1/4”- 20 x 5/8” SHCS (1)
26003200 Weld Nut (1)
26007700 Clevis Hitch Pin (1)
26007900 Clevis Latch Pin (1)
27480100 Latch Spring (1)
27540700 Latch (1)
35540900 Pivot Block (1)
1092 Passenger-side Front Latch Assembly (1)
25004300 1/4”- 20 x 5/8” SHCS (1)
25005400 1/4”- 20 x 4” Hex Head (1)
26000300 1/4" Nut (1)
26003200 Weld Nut (1)
26007700 Clevis Hitch Pin (1)
26007900 Clevis Latch Pin (1)
27480100 Latch Spring (1)
27540800 Tension Spring (1)
27540700 Latch (1)
35480100 Stanchion (1)
35540900 Pivot Block (1)
1093 Driver-side Front Pivot Assembly (1)
25004300 1/4”- 20 x 5/8” SHCS (1)
25005400 1/4”- 20 x 4” Hex Head (1)
26000300 1/4" Nut (1)
26003200 Weld Nut (1)
27540800 Tension Spring (1)
35480100 Stanchion (1)
35540900 Pivot Block (1)
Miscellaneous
28001000 3/16" Hex Key (1)
Specify: Year, Make, Model,
*
Long-bed or Short-bed, Driver or
Passenger side.
)
Register your warranty at:
extang.com
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