AMP Research Power Step Installation Manual page 6

A M P R E S E A R C H P O W E R S T E P – G M C / C H E V R O L E T
CAUTION: Remove step plates on inside of cab and move vehicle
wire harnesses out of the way before drilling in Steps 8 & 9.
Use a straight edge to make a vertical line
7
centered between drilled mounting holes.
READ CAUTION NOTE AT TOP OF PAGE!
Repeat Steps 7 & 8 for rear mount. Drill through
first layer of sheet metal only. This mount
support will mount partially behind frame
support and will require only one sheet metal
screw.
AVOID
DRILLING
THROUGH
WIRES.
File down any exposed screw tips
9
from inside and cover with silicone.
Slide mounting T-nut into position. Mount
board and tighten fasteners to 10 ft-lbs. Align
the end of the board with the rear edge of the
back door.
1
16
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I N S T A L L A T I O N G U I D E I N S T A L L A T I O N G U I D E
12
10
2
READ THE ABOVE CAUTION NOTE!
Center the upper support mount and drill 1/8"
starter holes, then remove mount and drill 3/16"
holes. Drill through first layer of sheet metal
only. Attach with #14 sheet metal screws.
AVOID
DRILLING
THROUGH
WIRES.
File down any exposed screw tips
8
from inside and cover with silicone.
Mount linkage assembly and upper bracket and Mount linkage assembly and upper bracket and
finger tighten all fasteners. finger tighten all fasteners.
IMPORTANT NOTE:
For Truck and HD Avalanche:
The motorized linkage
assembly goes to the front
location on the drivers side
and to the rear location on
the passenger side.
For SUV & 1500 Avalanche:
The motorized linkage
assembly goes towards the
front on both sides.
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Tighten button head fasteners and upper nut to
16 ft-lbs. Then adjust the bottom edge to
horizontal and tighten hex bolt to 16ft-lbs.
ADJUST EDGE TO
HORIZONTAL
12
6/11 6/11
10
12
13
9
14
TIGHTEN AFTER
ADJUSTMENT
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IM75113 rev 04.28.11
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