Okay, thank you very muchHi
Yes, they are the liner seals. They are colour coded for different thicknesses. It is important that all the old liner seals are fully removed and the area is rust and dirt free and fully cleaned before fitting the new liner seals.
* Available from Der Franzose
Thank you, it's very helpful!Paper liner seals and here's some example from my Cleon engine https://www.renault4.co.uk/forum/threads/r4-gtl-1985-restoration.8252/post-55359



