F 150 2WD Pickup V8-4.6L CNG SOHC VIN 9 (1997)
Air Register: Specifications
Center Instrument Panel Register Screws.............................................................................................................................................2-3 N.m (18-27 Lb/In)
LH Panel Register Screws....................................................................................................................................................................2-3 N.m (18-27 Lb/In)
RH Panel Register Screws....................................................................................................................................................................2-3 N.m (18-27 Lb/In)