Installation Guide

CURTMFG.COM
•
PRODUCT SUPPORT: 877.287.8634
•
13416-INS-RA
•
05/13/2020
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ECN7022
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PAGE 2
Passenger-side
frame rail
Driver-side
frame rail
Existing weldnuts
(both sides)
AS SE MBLY
FRONT
REAR
2
1
Parts List
Item Qty Description
1 4 Hex bolt,
M12-1.25 x 35mm, CL10.9
2 4 Conical-toothed washer, 1/2"
To remove debris from weldnuts
in frame, spary lubricant or
compressed air into the hole.
For heavy debris, use a wire brush.
Take care not to damage threads.
WELDNUT CLEANING
VEHICLE FRAME
CONICAL TOOTHED WASHER ORIENTATION
HITCH SIDE PLATE
HEX BOLT
CONICAL TOOTHED WASHER