Drain The Coolant
Special tools and workshop equipment required
- Shop Crane - Drip Tray:VAS6208
- Hose Clip Pliers:VAS6362
- Safety Gloves
- Protective Eyewear
Procedure
The cooling system is under pressure when the engine is warm. There is a risk of scalding due to hot steam and hot coolant.
Scalding the skin and other parts of the body is possible.
- Wear safety gloves.
- Wear protective eyewear.
- Reduce the pressure by covering the coolant expansion tank cap with a cloth and carefully opening it.
-- Open the coolant reservoir cap -arrow-.
-- Remove the noise insulation. Refer to OVERVIEW - NOISE INSULATION .
-- Place the Shop Crane - Drip Tray:VAS6208 underneath.
-- Lift the clamp -2- and remove the lower right coolant hose from the radiator and drain the coolant (example illustration).
-- Loosen the coolant hose -arrow-, remove the coolant hose and hold it toward the rear and let the coolant drain.
-- Vehicles with left auxiliary radiator: loosen the clamps -1 and 2-. Disconnect the coolant hoses and drain the coolant.
- Secure all hose connections with hose clamps that match the ones used in series production. Refer to the Parts Information.
-- Reattach the coolant hoses. Refer to Figure for versions with a connector coupling.