Cooling system, draining and filling: Draining

CAUTION: Hot steam may escape when opening expansion tank. Wear protective goggles and protective clothing to prevent damage to eyes and scalding. Cover the cap with a rag and open very carefully.

• Open cap for coolant expansion tank.
• Remove sound insulation tray, refer to NOISE INSULATION (GASOLINE ENGINES), ASSEMBLY OVERVIEW or NOISE INSULATION (DIESEL ENGINES), ASSEMBLY OVERVIEW .

Fig 1: Locating Radiator Drain Plug

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• Remove drain plug - arrow  - to drain coolant from radiator.

Fig 2: Locating Oil Cooler Coolant Hose

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• In addition, to drain coolant from engine, disconnect coolant hose at oil cooler - arrow  -.

NOTE:

• Observe disposal regulations!