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6.7L Cummins Rocker Levers – Closed Crankcase Ventilation Hoses – Install

Rocker Lever Cover Mounted Crankcase Breather
Remove all protective caps.
Install the closed crankcase ventilation hose(s).
Secure the hose clamps.
Install any fasteners that secure the hose(s) to the engine.

Rear Engine Mounted Crankcase Breather
Remove all protective caps.
Install the closed crankcase ventilation hose(s).
Secure the hose clamps.
Install any fasteners that secure the hose(s) to the engine.