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2.5 V6 TDI cam belt cover

Discussion in 'A6/S6/Allroad forum (C5 Chassis)' started by ms1083, May 11, 2011.

  1. ms1083

    ms1083 Member

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    What is the role of the piece of foam under the plastic mesh on the inside of the cam belt covers? Is it simply sound proofing or is it some kind of filter?
     
  2. adamss24

    adamss24 Well-Known Member

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    Sound proofing...
     

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