PROCEDURE
DRAIN ENGINE COOLANT
DISCONNECT NO. 1 VENTILATION HOSE
Disconnect the No. 1 ventilation hose.
REMOVE EGR VALVE ASSEMBLY
Disconnect the No. 2 water by-pass hose and No. 6 water by-pass hose.
Disconnect the EGR valve assembly connector.
Remove the 2 nuts, bolt and EGR valve assembly.
Remove the EGR valve gasket from the cylinder head sub-assembly.