F 350 4WD Pickup V8-351 5.8L VIN H EFI (1997)
Intake Manifold: Specifications
Fig. 14 Intake manifold bolt tightening sequence
TORQUE SPECIFICATIONS
Lower Intake Manifold to Cylinder Head
Tighten in steps, first to 7-14 Nm (62-124 in. lbs.), then to 31-34 Nm (23-25 ft. lbs.)
Upper to Lower Intake Manifold: 17-24 Nm (13-18 ft. lbs.)
Intake Manifold Vacuum Fittings-Aluminum: 8-13 Nm (71-115 inch lbs.)
Intake Manifold Pipe Fittings-Aluminum: 17-24 Nm (12-18 ft. lbs.)
Intake Manifold Vacuum Outlet Fitting and Cap: 8-13 Nm (71-115 inch lbs.)
Upper Intake Manifold Support Bracket: 16-24 Nm (12-18 ft. lbs.)
Throttle Body Bolts: 16-24 Nm (12-18 ft. lbs.)
