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I N S T A L L A T I O N G U I D E
APPLICATION MODEL YR PART #
Toyota Tundra Double Cab 2007 - 10-03566-65
Toyota Tundra CrewMax 2007 - 10-03566-79
Designed and manufactured by AMP Research. Patent 6,830,257 / 6,641,158 / 6,834,875 / 6,938,909 / 6,942,233 / 7,007,961 Other US and worldwide
patents pending. 2007 AMP Research. Three-year limited warranty. Professional installation is recommended. Nationally Distributed by Bestop.C
TOOLS REQUIREDq Measuring tapeq 13 mm socketq 10 mm socket q Ratchet wrench and extensionq 13mm end wrenchq Wire stripper / cutterq 3/16” hex key wrench (allen wrench)
q 5mm hex key wrench (allen wrench)
q 4mm hex key wrench ( allen wrench )
q Electrical tape
INSTALLATION TIME
1 2 3 4
SKILL LEVEL
4= Experienced
3:00 hrs
TECH SUPPORT 1-888-983-2204 Monday - Friday, 8:00 AM - 5:00 PM PST
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A M P R E S E A R C H P O W E R S T E P – T O Y O TA T U N D R A
A
C E
DB
1 x2
20-03314-XX
Running board assembly
PARTS LIST AND HARDWARE IDENTIFICATION
419-03568-90
Wire harness
519-03297-93
Controller
(A) 19-03225-11 End cap left (x2)
(B) 19-03225-12 End cap right (x2)
(C) 19-02663-90 T-nut insert (x4)
(D) 19-03236-90 Socket cap screw (x4)
(E) 19-03237-90 Nut plate (x4)
2 x2
10-03565-10
Idler linkage assembly
3 x2
10-03564-10
Motor linkage assembly
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A M P R E S E A R C H P O W E R S T E P – T O Y O TA T U N D R A
19-02802-90
Socket Cap Screw
11 x8
1419-03354-90
Posi-Tap™
x4
7 x2
19-03238-90
Motor Cover
6 x2
19-03289-90
Motor19-02721-90
Cinch Fastener
x68
9 x4
19-03352-90
Socket Cap Screw
19-03339-90
Cable tie (11”)
12 x2
19-02805-90
Cable tie (7”)
13 x25
10 x8
19-03563-90
Hex Flange Bolt
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A M P R E S E A R C H P O W E R S T E P – T O Y O TA T U N D R A
Remove parking brake cable support from frame.
Seperate bracket and remove bracket from brake
cable. Flip bracket 180 degrees to cable.
Secure parking brake cable support to frame so
that the bolt is now below the cable.
Install motor link-
age on driver side
in second set of
factory running
board holes from
front. Use fl ange
bolt (10) and
torque to 22 ft-lbs /
30Nm.
Install idler
linkage in last
set of factory
running board
holes from
front. Use
fl ange bolt (10)
and torque
to 22 ft-lbs /
30Nm.
2
1
11
Slide mounting T-nut into position. Align the end of
the board with back edge of rear door. Mount board
and tighten fasteners to 10 ft-lbs / 14Nm. Insure
linkages are squared to body prior to torquing fas-
teners.
Repeat linkage installation on passenger side.
STEP 1 & 2 for CREW MAX ONLY.
All others skip to step 3
3
10
2
10
Slide motor assembly onto drive shaft and mount-
ing bosses of driving linkage assembly. Use socket
head cap screws (9) and tighten to 8 ft-lbs / 11Nm.
6
9
3
1
3 4
5 6
2
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A M P R E S E A R C H P O W E R S T E P – T O Y O TA T U N D R A
Install controller under hood on driver side
fender apron. Secure to factory wiring loom
with 11” cable ties.
Remove power fuse. Connect wire harness to
controller and secure locking clip. Connect red
power lead to positive battery terminal and black
ground lead to grounding lug on fender apron.
Route longest leg of wire harness across fi re wall
to passenger side and under vehicle outside of
frame rail.
Route shorter leg of wire harness down driver
side fender well and under vehicle outside of
frame rail.
Carefully open wire loom and locate 14 gage
door ajar signal wires.
Driver Side... Front: Light Blue
Rear: Dark Grey
Pass. Side... Front: Orange
Rear: Green
Remove driver side front sill plate and kick panel.
Pull up carpet. Locate rubber grommet under
carpet in forward fl oorboard. Cut a slit in the rubber
grommet and pass the trigger wires up through
grommet under carpet to wire loom in door sill.
3 4
4
4
4
4 See next page for wire connection
instructions.
11
9 10
7 8
12
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A M P R E S E A R C H P O W E R S T E P – T O Y O TA T U N D R A
Reinstall fuse.
Test all four doors. Re-install any remaining trim
panels.
Insert plastic push pin rivets in mounting holes of
motor cover. Use pliers to ease installation.
7
Insert plug from wire harness onto motor.
Connect door ajar signal wires to Power Step trigger
wires using Posi-Tap connectors. Re-install door sill
scuff plates.
4
6
4
8
7 6
Insert Tighten
Strip 3/8”Insert and
Tighten
Posi-Tap™ instructions
Slide rubber grommet on wire harness into slot of
motor cover. Install motor cover onto motor.
13 14
15 16
17 18
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LIMITED WARRANTY
AMP RESEARCH warrants product to be free from defects in material and workmanship, for terms
specified below, provided there has been normal use and proper maintenance. This warranty
applies to the original purchaser only. All remedies under this warranty are limited to the repair of
replacement of any item found by the factory to be defective within the time period specified.
If you have a warranty claim, first you must call our factory at the number below for instructions.
You must retain proof of purchase and submit a copy with any items returned for warranty work.
Upon completion of warranty work, if any, we will return the repaired or replaced item or items to
you freight prepaid. Damage to our products caused by accidents, fire, vandalism, negligence,
misinstallation, misuse, Acts of God, or by defective parts not manufactured by us, is not covered
under this warranty.
THE WARRANTY TIME PERIOD IS AS FOLLOWS: THREE YEARS FROM DATE OF PURCHASE.
ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
PURPOSE CREATED HEREBY ARE LIMITED IN DURATION TO THE SAME DURATION AND
SCOPE AS THE EXPRESS WRITTEN WARRANTY. OUT COMPANY SHALL NOT BE LIABLE
FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGE.
Some states do not allow limitations on how long an implied warranty lasts, or the exclusion or
limitation of incidental or consequential damages, so the above limitations or exclusions may not
apply to you.
This warranty gives you specific legal rights, and you may also have other rights that vary from
state to state.
For further information or request for warranty work, please call AMP RESEARCH toll-free
1-888-983-2206 (press 5) for Customer Service.
The manufacturer strongly recommends that this product be professionally installed.
Failure to carefully follow the electrical installation steps could result in severe electrical shock that
could harm the installer and/or damage the vehicle.
This product is designed to enhance the appearance of the vehicle. Do not rely in any way on the
components of this product to contain occupants within the vehicle, or to protect against injury of
death in the event of an accident. Never operate vehicle in excess of manufacturer’s specifications.
WEAR SEAT BELTS AT ALL TIMES
Read and follow, precisely, all installation instructions provided when installing this product. Failure
to do so could place occupants of the vehicle in a potentially dangerous situation. After installing or
reinstalling, check to make sure it has been properly installed.
WARNING