WARNING | Hot steam/hot coolant can escape - risk of scalding. |
| The cooling system is under pressure when the engine is hot. |
| Cover filler cap on coolant expansion tank with a cloth and open carefully to dissipate pressure. |
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WARNING | Risk of injury as the radiator fans may start up automatically. |
| Unplug electrical connectors before starting to work in the area of radiator cowl. |
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| The cooling system is under pressure when the engine is hot. If necessary, relieve pressure before commencing repair work. |
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| Secure all hose connections with the correct type of hose clips (same as original equipment) → Parts catalogue. |
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| Hose clip pliers -V.A.G 1921- or hose clip pliers -VAS 6340- are recommended for use when installing spring-type clips. |
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| Renew gaskets and seals. |
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| The arrow markings on coolant pipes and on ends of hoses must align. |
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