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AMP Research Power Step 77137-01A, Installation Manual

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AMP Research Power Step 77137-01A Installation Manual Download Page 3

www.amp-research.com

IM77137 rev 10.10.19

3/12

A M P   R E S E A R C H   P O W E R S T E P

T M

  –   T O Y O TA   T U N D R A

3

x2

Motor linkage assembly

4 

x2

Idler linkage assembly

1

x2

Running board assembly

D

B

(A) End cap left (x1)

(B) End cap right (x1)

(C) T-nut insert (x2)

(D) Socket cap screw (x2)

(E) End cap wedge right (x1) 

(F) End cap wedge left (x1)

A

C E

F

Cut Dimension

2

x2

Rail Assembly

Summary of Contents for Power Step 77137-01A

Page 1: ...llowing patents 6 641 158 6 830 257 6 834 875 6 938 909 7 055 839 7 380 807 7 398 985 7 584 975 2012 AMP Research All rights reserved Printed in USA TOOLS REQUIRED q Measuring tape q 13 mm socket q 10 mm socket q Ratchet wrench and extension q 13mm end wrench q Wire stripper cutter q 3 16 hex key wrench allen wrench q 5mm hex key wrench allen wrench q 4mm hex key wrench allen wrench q Electrical t...

Page 2: ...AL REV A DWG NO SIZE SCALE 1 8 CAUTION HANDLE WITH CARE To ensure our customers receive all components with full integrity we pack the motors separate from their linkage assemblies This requires that the installer position and fasten the motor before continuing with the install Please follow the instructions below and handle the assembly carefully CAUTION Dropping the assembly or any excessive imp...

Page 3: ...E P T M T O Y O TA T U N D R A 3 x2 Motor linkage assembly 4 x2 Idler linkage assembly 1 x2 Running board assembly D B A End cap left x1 B End cap right x1 C T nut insert x2 D Socket cap screw x2 E End cap wedge right x1 F End cap wedge left x1 A C E F Cut Dimension 2 x2 Rail Assembly ...

Page 4: ... M T O Y O TA T U N D R A 5 Wire harness 6 Controller STA Socket Cap Screw 12 x8 8 Motor Cover 7 x2 Motor Cinch Fastener x6 9 10 x20 Cable tie 11 14 x2 Cable tie 7 15 x20 11 x4 16 Posi Tap x4 5 16 18 Carriage Bolt 13 x10 x2 M8 Head Hex Bolt M8 Hex Bolt w Conical washer 17 x4 M6 Flange Bolt ...

Page 5: ...e mounting bracket FRONT 4407 28 x2 Rail Support Bracket 4549 25 x2 26 Linkage mounting bracket REAR 4160 20 LED Lamp x4 24 Butt Connector x8 21 LED Light Bracket x4 4 1 6 0 4 4 0 7 Upper Mount Spacer 19 x4 5 16 18 Flange Nut 18 x10 4 1 6 0 L 27 Linkage mounting bracket REAR 4160L 22 Nut Plates x4 23 Button Head Bolts x4 ...

Page 6: ...r adjustment Take note of bracket orientation Driver side shown Install Rear linkage mounting bracket 27 part 4160L Rear using supplied Conical Washer bolts 10 Use last set of mounting holes Do not tighten to allow for adjustment Take note of bracket orientation Driver side shown Install Rail support bracket 25 part 4549 using supplied conical washer assembly in middle mounting position on body Us...

Page 7: ...as show Torque bolts from step 3 5 to 16ft lbs Next torque flange nuts that attach rail to brackets to 16ft lbs On Driver side mount Front drive linkage and rear idler linkage Thread supplied Conical washer bolts 10 into linkages Install provided spacer 19 and M6 flange bolt 17 into upper mount as shown on both Drive and Idler linkages Do not tighten Slide mounting T nut into position Center Board...

Page 8: ...lack ground lead to grounding lug on fender apron Route longest leg of wire harness across fire 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 Remove driver and passenger front sill plates and kick panels Pull up carpet Locate rubber grommets under carpet in forward floorboards Cu...

Page 9: ...ep wire to 18 gage black or dark charcoal wire Driver Rear in pin 2 of upper left conector shown 2018 model years Locate the 18 gage pink w red stripe wire Driver Rear in Pin 24 Pin 2 Locate 20 pin connector at bottom of panel on left Connect blue Power Step wire to 18 gage blue wire Driver Front in pin 15 of connector shown Plugs are located to the left of E Brake Pedal Pin 15 Remove trim panel b...

Page 10: ... into slot of motor cover Install motor cover onto motor Pin 9 Pin 1 Locate the 22 pin connector at the bottom of the passenger side kick panel area See pin connector locations for corresponding model years 07 13 Model yrs plug color Grey Pin 1 Passenger Rear wire color will be Blue and pin 9 Passenger Front wire will be White 2014 17 Model yrs plug color white Pin 3 Passenger Rear wire color will...

Page 11: ... to Red Black to Black Once Crimped use heat gun to shrink tube Close and wrap with conduit and electrical tape Secure all loose wires with cable ties with lamp wires pulled upward to avoid any wire snagging 24 Affix LED light bracket assembly to rail Mount front light rearward of front linkage and mount rear light just forward of rear linkage Affix LED lamp 20 to LED Bracket 21 as shown 22 23 24 ...

Page 12: ...ted by closing and opening any door of vehicle FINAL SYSTEM CHECK Check that all doors activate the PowerStep and the LED lights work when doors open and close NORMAL OPERATION When the doors open PowerStep automatically deploys from under the vehicle When the doors are closed PowerStep will automatically return to the stowed retracted position Note that there is a 2 second delay before the PowerS...

Page 13: ... product itself or the repair or replacement of any component part thereof found by the factory to be defective within the time period specified The decision to repair or replace is wholly within the discretion of the manufacturer 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...

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