Navigator 4WD V8-5.4L SOHC VIN L (1998)
Special Tool(s)
1. Remove the height adjuster.
2. Use the half-inch drill provided in 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 D-Ring Installation Kit and tap new threads.
NOTE: After each rotation, back off tap slightly to remove new cuttings and be sure to blow out any chips before proceeding.
4. Use a threaded insert (part number N807170-5190) provided in 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 D-Ring Installation Kit several times to seat the insert keys.
NOTE: If the two bolts on the height adjuster are not stripped. If the bolts are stripped, replace the height adjuster.
