Polaris Ranger 1000 XP Defender Rear Bumper 15-17 Installation Instructions 1. Position the rear bumper under the bed, lining up the holes in the bumper mounting bracket with the square holes of the frame of the bed. Be sure that the rear bumper brackets are positioned on the front side of the frame of the bed.
2. Use the 6 supplied carriage bolts, washers, and nyloc nuts to fasten the bumper to the bed frame. (See Figure #1)

3. Check all areas around the bumper for proper clearance and alignment. Adjust as necessary.