2. Remove the soundproofing casing.
3. Open the drain valve (arrow) on the radiator; if necessary, install an auxiliary hose on the valve branch.
Caution! On vehicles without a drain valve, remove the retaining clip (arrow) and disconnect the lower radiator hose from the radiator.
Also disconnect the cooling system hose from the coolant-oil heat exchanger (arrow) and drain the remaining coolant.
[The original material is available on the portal VWManual.ru]
Refueling
Filling the cooling system with liquid is described in Chapter 1 "Maintenance".
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