Daewoo MUSSO Service Manual page 202

7. Loosen the cylinder block drain plug and then drain the
coolant completely.
Installation Notice
Tightening Torque
Notice
Replace the seal before installation of the drain plug.
8. Remove the cooling fan shroud.
9. Disconnect the each hose from radiator.
10. Remove the upper mounting bolts of radiator and then
remove the radiator.
M161 ENGINE MECHANICAL 1B2-11
30 Nm