Navigator 4WD V8-5.4L VIN 5 (2006)
13. Remove and discard the 2 air spring upper O-ring seals.
14. CAUTION: Use a suitable press to install the upper mount retainer pins. Do not use a hammer or damage may occur.
NOTE: During installation, use assembly kit 5B302.
NOTE: Apply a thin coat of grease to the new O-ring seals.
To install, reverse the removal procedure.