Home » 6.7L Cummins » 6.7L Cummins Rocker Levers – Closed Crankcase Ventilation Valve – Remove

6.7L Cummins Rocker Levers – Closed Crankcase Ventilation Valve – Remove

Rocker Lever Cover Mounted Crankcase Breather
Remove the closed crankcase ventilation valve mounting capscrews.
Remove the closed crankcase ventilation valve housing, spring and diaphragm.

Rear Engine Mounted Crankcase Breather
Remove the closed crankcase ventilation valve mounting capscrews.
Disconnect the hose connection between the crankcase ventilation filter housing and the crankcase ventilation valve.
Remove the crankcase ventilation valve.