F 250 4WD Super Duty V8-5.4L SOHC VIN L (1999)
Air Duct: Specifications
Floor Duct Screws .......................................................................................................................................................................... 1.8-2.2 Nm (16-19 Lb-In)
Air Inlet Duct Screws ..................................................................................................................................................................... 1.8-2.2 Nm (16-19 Lb-In)
Side Demister Nuts ........................................................................................................................................................................ 1.1-1.5 Nm (10-13 Lb-In)