F 150 2WD Pickup V8-4.6L CNG SOHC VIN 9 (1997)
Air Duct: Specifications
Demister Nozzle and Duct Screws.......................................................................................................................................................2-3 N.m (18-27 Lb/In)
Demister Screw....................................................................................................................................................................................2-3 N.m (20-30 Lb/In)
Floor Duct Screw.................................................................................................................................................................................2-3 N.m (18-27 Lb/In)