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Old 11th February 2019, 23:21   #9
Phil th Barrow
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" NOW SOLD" :-( Rover 75 Conni Auto SE

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Quote:
Originally Posted by Mike Noc View Post
Sure I read somewhere that the master cylinder needs at least 18inHg to perform efficiently, so anything over that and you should be fine.

As the vacuum is still there after 24 hours both the master cylinder diaphragm and non return valve are good.
Thanks Mike for th info..
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