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Re: [GMCnet] Seal between P30 MC and booster. [message #325780 is a reply to message #325779] Sun, 05 November 2017 10:55 Go to previous messageGo to previous message
emerystora is currently offline  emerystora   United States
Messages: 4442
Registered: January 2004
Karma:
Senior Member
David Lenzi has addressed this problem (and vacuum leakage) and has had seminars on it at GMCMI conventions. He has machined parts to give the proper seal. You might want to contact David about your problem.

Emery Stora
77 Kingsley
Frederick, CO

> On Nov 5, 2017, at 9:35 AM, Bruce Hislop wrote:
>
> So before bleeding the brakes after installing the new caliper, I wanted to check the clearance on the MC push-pin. I loosened the MC move it out of
> the way. I can see there is water leaking into the nose area between the MC and the booster (rust!). I have a P30 MC with the support bracket between
> the MC and the booster. There does not appear to be anything to seal water out of this area. Especially with that bracket in between.
> Am I missing a seal here? There is a rubber piece in the booster around the push-pin, but it appears to be too far in to mate to the M/C.
> --
> Bruce Hislop
> ON Canada
> 77PB, 455 Dick P. rebuilt, DynamicEFI EBL EFI & ESC.
> Hubler 1 ton front end
> http://www.gmcmhphotos.com/photos/showphoto.php?photo=29001
> My Staff says I never listen to them, or something like that
>
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