F 150 4WD Pickup V8-5.4L CNG VIN M (2001)
5. Use a hammer to lightly tap the installation tool provided in D-Ring Installation Kit 100-F012 (134-00018) several times to drive down the insert
keys.
NOTE: If the two hex-head bolts on the front seat shoulder strap adjuster are not stripped, refer to Seat Belt Height Adjuster to install the height
adjuster to the body. If the front seat shoulder strap adjuster bolts are stripped, replace the adjuster.