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Old 22nd April 2022, 10:22 AM
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Ronin Ronin is offline
Senior Member
Join Date: Jul 2019
Location: Wales
Posts: 595

I found an older version of the parts catalog where description doesn't say to use the new cap as the solid metal one is obsolete but instead it says "for engines without vacuum pump", I wonder why that is... I guess the pressure in the crank case is positive so it needs better seals?

O-Ring f. engines without vacuum pump

bungs f. engines without vacuum pump
2002 Audi A8 2.8 Sport Quattro

Last edited by Ronin; 22nd April 2022 at 10:50 AM.
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