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    Thread: Help identifying vacuum pump check valve

    1. 07-24-2019 12:04 AM #1
      I have a Tiguan 2.0 TSI.

      Is this the vacuum pump check valve? It's on the large pipe that goes from the vacuum pump to brake booster:


      Or this? It's on the small pipe that goes from vacuum pump to somewhere at front of engine:


      EDIT: After further scouring the parts catalogue I think the bottom is the N75 valve. Is the top photo the check valve?

      There's also this right on the pump port:

      Last edited by msr; 07-24-2019 at 02:24 AM.

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