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Old 06-28-2012   #5
WB9MCW
 
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Join Date: Dec 2003
Location: McHenry, Il.
Posts: 6,584
Default Re: Master Brake Cylinder ?

Quote:
Originally Posted by scottfab View Post
I'm curious. What is the failure on these that need to be rebuilt?
What is the symptom of the failure?
Spongy brakes - even after a bleed down and a new tight pedal - 15 days later (next time out) back to the spongy blues.

The MC is sucking air in upon each stroke.

Common known failure with all C4 MC's.
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