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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