Navigator 4WD V8-5.4L SOHC VIN L (1998)
Speaker: Specifications
Radio Speaker Screws ................................................................................................................................................................... 1.6-2.2 N.m (14-19 Lb/In)
Subwoofer Enclosure Screws .................................................................................................................................................. 5.2-7.2 N.m (46.4-64.2 Lb/In)