In the closed crankcase ventilation system removal and installation is limited to unfastening the hose clamps and removing the hoses from their connections.
In the closed crankcase ventilation system removal and installation is limited to unfastening the hose clamps and removing the hoses from their connections. On some 1600 engines the oil separator may be detached by removing its securing bolts.
On the Positive Crankcase Ventilation (PCV) valve system: