Cooling System: Description and Operation
Cooling System
CAUTION!
Hot steam may escape when opening the expansion tank cap. Wear protective goggles and protective clothing to prevent damage to eyes and scalding. Cover the cap with a cloth and open very carefully.
• When the engine is warm the cooling system is under pressure. If necessary release the pressure before beginning repair work.
• Secure all hose connections using hose clamps appropriate for the model type, refer to the parts catalog.
• Hose clip pliers (V.A.G 1921) or spring type clip pliers (VAS 5024A) are recommended for installing spring clamps.
• Always replace gaskets and seals.
• Arrows on coolant pipes and coolant hoses must line up across from each other.