IDG SERVICING - FILLING OF THE IDG WITH OIL ORADDITION OF OIL AFTER A LEVEL CHECK (continued)DEPRESSURIZE THE IDG CASECAUTION: Hard metal objects such as screwdrivers can causedamage to the overflow drain valve seat.Put the end of the overflow drain hose fitting in a container. Thenconnect the overflow drain hose fitting to the overflow drain valve.NOTE: Some oil can come out of the overflow drain hose fittingwhen you connect it.