F 250 4WD HD Pickup V8-460 7.5L VIN G EFI (1997)
4. Position the secondary air injection check valve tube and the secondary air injection tube gasket at rear of right-hand exhaust manifold. Install
attaching bolts and tighten to 19-25 Nm (14-18 ft. lbs.).
5. Attach the secondary air injection manifold tube to left-hand exhaust manifold fitting (located under EGR tube). Tighten nut to 30-40 Nm (22-30
ft. lbs.).
6. Attach the secondary air injection check valve tube to rear of right-hand cylinder head. Tighten bolts to 75-85 Nm (56-62 ft. lbs.).
7. Connect EGR valve to exhaust manifold tube to left exhaust manifold, if removed. Tighten nut to 53-72 Nm (39-53 ft. lbs.).
8. Install spark plug heat shield and distributor to spark plug wires.
9. Install oil level indicator tube to left exhaust manifold, if removed. Tighten nut to 13-24 Nm (10-18 ft. lbs.).
10. Start engine and check for exhaust leaks.
