Volvo Workshop Service and Repair Manuals

PCV Orifice: Service and Repair

Vacuum Nipple Crankcase Ventilation, Replacing 

Removal 

Removing The Intake Manifold 
Remove the intake manifold. See: Engine, Cooling and Exhaust/Engine/Intake Manifold/Service and Repair 

Removing The Vacuum Nipple 

Wet the outside of the insulation using soap solution. Fold in both ends of the insulation.

Removing The Vacuum Nipple, Continued