>
>Dear everyone,
>
> I have a 1965 mark I MGB (3 synchro, 5 main) with a 4 speed box.
>I am just about to switch transmissions for the overdrive version ('D'
>type) soon. I have got all the various bits and pieces....my question
>is..
> On the inlet manifold, where does the vacuum switch hook up to?
>There are two possible connections that the inlet adaptor will screw
>into....one that is forward of the PVC valve, and one that is behind the
>PVC valve. I am pretty sure that it is supposed to go behind (ie towards
>the back of the car) the PVC valve....does it matter?
>
Manifold vacuum is manifold vacuum. It doesn't really matter, but the
proper location is behind the PVC valve.
Are you aware of how the vacuum switch works?? It is mostly a useless
option. I can go into further detail if you like. I have a '67 B with a
vacuum switch and overdrive.
Phil Bates
58 MGA
67 MGB
75 Jaguar XJ12C
66 Land Rover
52 MG TD replicar (VW)
86 Peugeot 505 Turbo Gle
86 Honda Accord LX-i
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