Air Cleaner Housing: Locations
Air Filter Housing Overview
1. Positive Crankcase Ventilation Heating Element -N79-
• Not available on this engine.
• For crankcase ventilation.
2. Connector
• Not available on this engine.
• Black, 2 pin.
• For the Positive Crankcase Ventilation (PCV) heating element.
• Check the specified value of the voltage supply for the PCV heating element between contacts 1 and 2 with the engine running: minimum 11.5 volts.
3. Connected Hose
• Not available on this engine.
• For air shrouded fuel injectors.
4. Mass Airflow Sensor -G70- with Intake Air Temperature Sensor -G42-.
• Sensor contacts and connector contacts are gold plated.
5. Connector
• Black, 5 pin.
• Sensor contacts and connector contacts are gold plated.
6. Seal
• Replace if damaged.
7. Upper Air Filter Housing
8. Bolt
• 6 Nm
9. Air Filter Element
10. Lower Air Filter Housing
11. Intake Pipe
12. Bolt/Nut
• 10 Nm
13. Vent Hose
• For crankcase ventilation.
• From the ventilation housing on the cylinder head cover.
• Make sure it is secure.
• Press together at the front to release.
14. From the Cylinder Head Cover
15. To the Crankcase ventilation Valve
• Under the PCV heating element
16. To the Throttle Valve Control Module -J338-