Engine Emission Control: Removal & Installation Ford Focus II

Removal and Installation

1. Remove the intake manifold. For additional information, refer to «ENGINE - 2.0L AND 2.3L»(ref-255390) .
2. Disconnect the positive crankcase ventilation (PCV) hose.
3. Disengage the PCV valve cap from the 2 tabs and remove the PCV valve.
4. To install, reverse the removal procedure.

1. Remove the intake manifold. For additional information, refer to «ENGINE - 2.0L AND 2.3L»(ref-255390) .
2. Disengage the positive crankcase ventilation (PCV) valve cap from the 2 tabs and position the PCV valve and hose aside.
3. Remove the 8 bolts and the crankcase vent oil separator. To install, tighten to 10 Nm (89 lb-in).
4. To install, reverse the removal procedure.

Scheme 17

1. For additional information, refer to the appropriate procedure in this article.

Scheme 18

Scheme 19

1. Remove the RH headlamp assembly. For additional information, refer to «EXTERIOR LIGHTING»(ref-255416) .
2. Disconnect the secondary air injection (AIR) pump outlet and inlet hoses from the AIR tubes.
3. Disconnect the AIR pump electrical connector.
4. Remove the 2 AIR pump retaining bolts. To install, tighten to 9 Nm (80 lb-in).
5. Lift up on the AIR pump assembly to release the pump from the RH front frame rail and remove the AIR pump assembly.
6. To install, reverse the removal procedure.

1. Disconnect the secondary air injection (AIR) inlet, outlet and vacuum control hoses from the AIR valve.
2. Remove the 2 bolts and the AIR valve. To install, tighten to 9 Nm (80 lb-in).
3. To install, reverse the removal procedure.