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  1. #1
    2nd Gear

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    what does the hockey puck do?

    hi all

    I carry out the simplify the PCV system and was wondering what does the hockey puck valve do as i can blow through it both ways ?

    Any info would be great

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  3. #2
    a3tdi2001's Avatar
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    Allows the top end to breathe by seperating the oil mist from the air as it passes through it I think.

  4. #3
    "Stick a V8 in it!"

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    My understanding is its basically a restrictor, it controls vacuum pressure in the crankcase by bleeding air thru under heavy vacuum.

    2000 A4 1.8T Sport Quattro Avant, Berry Pearl
    2000 A4 1.8T Sport Quattro Saloon, Black-ish
    1997 S4 - PPC £999 Challenge Track Car Build
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  5. #4
    "Stick a V8 in it!"

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    That link in your first post explains pretty clearly what it does?

    Guide - How to fit a catch can and simplify the PCV system

    2000 A4 1.8T Sport Quattro Avant, Berry Pearl
    2000 A4 1.8T Sport Quattro Saloon, Black-ish
    1997 S4 - PPC £999 Challenge Track Car Build
    TD5 Land Rover Defender build


  6. #5
    2nd Gear

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    Very true i just went straight for the pictures . thanks all for your info.

 

 

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