Scheme 151
| Item | Description |
|---|---|
| 1 | Crankcase vent oil separator |
Overview
Note. Do not permanently remove or render inoperative any part of the vehicle emission control system including related hardware. Failure to comply may violate applicable state and federal laws.
Note. The vehicle emission routing diagrams are contained in the Description and Operation .
The PCV system uses intake manifold vacuum to ventilate blow-by vapors and evaporated oil from the crankcase and returns them to the intake manifold for combustion. The PCV valve varies the amount of blow-by vapors and evaporated oil returned to the intake manifold.
System Operation
ENGINE CONTROLS - DESCRIPTION & OPERATION (EXCEPT DIESEL & HYBRID) .
Component Description
ENGINE CONTROLS - DESCRIPTION & OPERATION (EXCEPT DIESEL & HYBRID) .
| Ford diagnostic equipment |
GENERAL EQUIPMENT
- For PCM Diagnostic Trouble Codes (DTCs) REFER to: «ELECTRONIC ENGINE CONTROLS - SYSTEM OPERATION AND COMPONENT DESCRIPTION»(/ford/focus-st/iii-2012-2015/remont/removal-installation/#electronic-engine-controls-20l-ecoboost) . MIL Code List. For driveability symptoms without Diagnostic Trouble Codes (DTCs), ENGINE CONTROLS - SYMPTOM CHARTS (EXCEPT DIESEL & HYBRID) .
Removal
| WARNING | Before beginning any service procedure in this service information, refer to Safety Warnings in SERVICE INFORMATION General Information. Failure to follow this instruction may result in serious personal injury. |
Note. Removal steps in this procedure may contain installation details.
Scheme 152
- Refer to: Health and Safety Precautions ( «HEALTH AND SAFETY PRECAUTIONS»(/ford/focus-st/iii-2012-2015/remont/oem-general-information/#service-information-introduction-except-electric) ).
- Refer to: Intake Manifold ( «INTAKE MANIFOLD»(/ford/focus-st/iii-2012-2015/remont/mechanical/#engine-20l-ecoboost) .
- Torque : 10 Nm
- Visual check. Inspect and replace the crankcase vent oil separator gasket as necessary.
Installation
- To install, reverse the removal procedure.