Daewoo G424 Gasoline Service Manual page 132

G424 Service Manual
A O-ring and water pipe installation
Replace the water inlet pipe O-ring with a new one.
Apply water to the outer circumference of the O-ring for
easier insertion into the water pump and thermostat housing.
Caution:
1) Never apply engine oil or any other oil or grease to the O-
ring.
2) Fasten the water pipe after the thermostat housing has
been installed.
131 Base Engine Service Procedure