1. Remove the dynamic chamber. (See DYNAMIC CHAMBER REMOVAL/INSTALLATION [AJ (3.0L Duratec)].)
2. Remove the RH coils-on-plug.
3. Remove the wiring harness nuts and disconnect the HO2S electrical connectors.
4. Disconnect the radio ignition interference capacitor.
5. Disconnect the crankcase ventilation tube from the valve cover.
6. Remove the bolts, studs and the RH valve cover.
1. Install a new valve cover gasket if damaged.
2. Apply a 5 mm {0.20 in} dot of Silicone Gasket Sealant to the front cover to cylinder head joints.
3. Position the valve cover and install the bolt and the studs in the sequence shown.
4. Connect the crankcase ventilation tube to the valve cover.
5. Connect the radio ignition interference capacitor.
6. Connect the HO2S electrical connectors and wiring harness to the the RH valve cover stud.
7. Install the RH coils-on-plug.
8. Install the dynamic chamber. (See DYNAMIC CHAMBER REMOVAL/INSTALLATION [AJ (3.0L Duratec)].)