F 150 2WD Pickup V8-4.6L CNG SOHC VIN 9 (1997)
Compressor Fitting HVAC: Specifications
Manifold Tube Bolt..........................................................................................................................................................................18-24 N.m (14-18 Lb/Ft)
Manifold Tube Fitting................................................................................................................................................................25.5-34.5 N.m (19-25 Lb/Ft)
Tube Bracket Nut...............................................................................................................................................................................10-14 N.m (8-10 Lb/Ft)