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Diagram of coolant hose connections >
< Checking oil level
A3 Mk2
Power unit
5-cylinder direct petrol injection engine (2.5 ltr. 4-valve turbo), mechanics
Engine cooling
Cooling system
Cooling system
Cooling system
Overview
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→ Chapter „Diagram of coolant hose connections“
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→ Chapter „Draining and filling cooling system“
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→ Chapter „Checking cooling system for leaks“
WARNING
Hot steam/hot coolant can escape - risk of scalding.
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The cooling system is under pressure when the engine is hot.
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Cover filler cap on coolant expansion tank with a cloth and open carefully to dissipate pressure.
Note
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Secure all hose connections with the correct type of hose clips (same as original equipment)
→ Electronic parts catalogue
.
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The arrow markings on coolant pipes and on ends of hoses must align when installing.
Power unit
5-cylinder direct petrol injection engine (2.5 ltr. 4-valve turbo), mechanics
Engine cooling
Cooling system
Diagram of coolant hose connections >
< Checking oil level