oil is leaking into coolant system and causing overheating on 1990 Mercedes-Benz 300D

Oil sludge has been entering the coolant system for several years. Overheating has started. The coolant system needs to be thouroghly flushed and the gasket for the engine leak needs to be replaced. All of the hoses for the radiator needs replacement

Asked by for the 1990 Mercedes-Benz 300D
its a blown head gaskett