Turbocharger Coolant Bypass Valve Replacement

Turbocharger Coolant Bypass Valve Replacement (6.6L (LLY) Engine)
Removal Procedure





1. Remove the intake manifold cover.
2. Drain the cooling system.
3. Reposition the coolant inlet hose clamp.
4. Disconnect the turbocharger coolant inlet hose from the turbocharger bypass valve.





5. Remove the turbocharger bypass valve and washer.

Installation Procedure





1. Notice: Refer to Fastener Notice in Service Precautions.

Install the turbocharger bypass valve and washer.
^ Tighten the valve to 60 Nm (44 ft. lbs.).





2. Connect the turbocharger coolant inlet hose to the turbocharger bypass valve.
3. Position the coolant inlet hose clamp.
4. Fill the cooling system.
5. Install the intake manifold cover.