About silikonet gaskets

u can use 3M or Loctite products.
Or pretty simple walk in a Mercedes dealer shop and buy.this
Mercedes-Benz Flächendichtmittel Dichtmasse Dichtmittel A003989982010 kaufen bei Hood.de

this should be a loctite product. Decrease everything, put a rope off 2mm on the part and put it together. Dont touch the sealer, it works like an oring! Must people use way too much sealer.
Marco from Switzerland