F 250 2WD Super Duty V10-6.8L VIN S (1999)
2. Use the half-inch drill provided in the D-Ring Installation Kit to drill out the damaged threads in the upper pillar structure.
3. Apply a suitable lubricant to the M14 x 1.5 tap provided in the D-Ring Installation Kit, and tap new threads.
NOTE: After each rotation, back off the tap slightly to remove new cuttings and be sure to blow out any chips before proceeding.
4. Use a threaded insert provided in the D-Ring Installation Kit and screw it into the retapped hole until it is slightly below the surface.
5. Use a hammer to lightly tap the installation tool provided in the D-Ring Installation Kit several times to seat the insert keys.
NOTE: Drive keys on the insert will act as an automatic stop.
6. Install the shoulder safety belt height adjuster.
NOTE: If the shoulder safety belt height adjuster retaining bolts are stripped, replace the shoulder safety belt height adjuster and retaining bolts.
