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Old Jun 13th, 2021, 21:54   #86
Two340'sman
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Last Online: Mar 19th, 2023 19:39
Join Date: Apr 2010
Location: London
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Quote:
Originally Posted by Clan View Post
B14 head gaskets don't "Go" unless you have badly overheated them ,however old they are .... top quality parts ..

Are you sure the vacuum pipe for the breather T piece isn't cracked and leaking air especially at the heated flange under the carburettor ?
The one that goes from rocker cover to air filter etc? Years ago this was damaged, I made up a replacement, that looked OK.

I'll check it again.

Last edited by Two340'sman; Jun 13th, 2021 at 21:56.
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