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| Connect hand vacuum pump -SAT 1390- to valve. |
| The membrane should move in the direction of the vacuum connector (check by touching from underneath -arrow-). |
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| Extract the manual vacuum pump hose from the exhaust recirculation valve. |
| The closing of the valve should be audible (the membrana moves toward the intake manifold). |
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| On the intake duct, loosen the clamp on the connecting pipe between the intercooler and the intake duct. |
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| Extract the vacuum hose from the exhaust recirculation valve. |
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| Connect the manual vacuum pump valve -SAT 1390-. |
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