| Removing and installing parts of cooling system |
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| When the engine is warm, the cooling system is under pressure. If necessary, relieve pressure before repair work. |
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| Hose connections are secured with either spring-type or screw-type clips. In case of repair spring-type clips can be replaced by screw-type clips. |
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| Hose clip pliers -VAS 6340- or hose clip pliers -V.A.G 1921- are recommended for installation of spring-type clips. |
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| The refractometer -T10007- is recommended for determining the current anti-freeze density. |
| Perform leakage test of cooling system using cooling system tester -V.A.G 1274 B- and adapter -V.A.G 1274/3A+4A-. |
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