Dee Zee DZ1532 - Manual (Page 9)

Attach the frame bracket to the frame using two sheet metal screws [J] using a 3/8" socket.
Remove the clamps holding the frame bracket [F] to the frame.
Repeat this step for each bracket location.
Use a tape measure to center the board between the wheel wells for the 135" wheel base van.
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For the 155" wheel base van, set the board location 3" from the front wheel well.
Once the board is in the proper location, clamp the running board to the angle braces.
DZ 1532 7 OF 8 7/28/2011