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Re: clutch master cylinder leaking

To: gofastmg@juno.com (Rick Morrison)
Subject: Re: clutch master cylinder leaking
From: Blake Wylie <bwylie@hiwaay.net>
Date: Tue, 23 Dec 1997 23:44:48 -0600 (CST)
I'm either going to hone it (which I did with the brake master cylinder), or
have it re-sleeved (if the pits are too deep).  How much does it normally
cost to have one of these re-sleeved?

Blake

At 07:07 PM 12/23/97 EST, Rick Morrison wrote:
>You could bore it, but there is no such thing as an "oversize" seal set. 
>
>  You may be thinking about honing the cylinder, and this can be done.
>BUT you can only take care of minor pitting this way.  And care should be
>taken not to hone away too much metal of the bore attempting to clean up
>pits. You'll end up with and oversize bore that way too.
>  In my case, the pitting was too much for me to feel good about honing
>to clear them up, so I bit the bullet and sprang for a new M/C.
>  You could take the M/C to a good brake shop in your neighborhood and
>have the technician look at the pitting to see if it can be honed.
>(Hydraulic system are the same, be they brake or clutch).  If so, he
>could hone if for you.
>  If you want to tackle it yourself, a good primer on hydraulics is "The
>Brake Handbook". I got a copy at my local library.  There is a good
>section on rebuilding M/C's and wheel cylinders.
>good luck
>Rick Morrison
>72 MGBGT
>74 Midget
>
>On Tue, 23 Dec 1997 16:44:29 -0600 (CST) Blake Wylie <bwylie@hiwaay.net>
>writes:
>>Can you not just bore it like you would a brake master cylinder?  I 
>>rebuilt
>>it (boring it out and replacing all of the seals).  I thought that 
>>this was
>>done to the clutch m/c.  But...I guess I'll just have to pull it off 
>>and
>>take a look for myself.  :)  Oh well.  I'm not going anywhere soon 
>>until I
>>get that new gas tank.  :)
>>
>>Oh...and have you priced a new clutch m/c?  I am just wondering.  :)
>>
>>Blake
>>
>>At 03:44 PM 12/23/97 EST, Rick Morrison wrote:
>>>Blake,
>>>  In all probability, the M/C bore is pitted. 
>>> I recently pulled my Clutch M/C because of leakage (from the front, 
>>just
>>>like yours. I had intended putting a new kit in it, but inspection
>>>reveled a badly pitted bore.  
>>>  Two possible solutions. (1) spring for a new M/C from your favorite
>>>supplier, or (2) have the old cylinder sleeved and rebuilt. Check 
>>with
>>>Apple Hydraulics about that.
>>> If you just replace the seals in the pitted M/C the rough pits will
>>>quickly wear the new seals and you are right back where you are now.
>>>
>>>Rick Morrison
>>>72 MGBGT
>>>74 Midget
>>>
>>>On Mon, 22 Dec 1997 21:03:19 -0600 (CST) Blake Wylie 
>><bwylie@hiwaay.net>
>>>writes:
>>>>Another problem?  You better believe it!  :)  And I'm enjoying every 
>>
>>>>minute
>>>>of it.  heheh (plus I'm 20, and I plan to keep on going for many 
>>years 
>>>>to
>>>>come).  Ok...my problem
>>>>
>>>>The person who I got my car from had just rebuilt the clutch master
>>>>cylinder.  However, it was still giving me problems, and I 
>>attributed 
>>>>it to
>>>>air (it needed to be bleeded).  I haven't been able to bleed it yet 
>>>>though.  
>>>>
>>>>I had recently rebuilt my brake master cylinder, and it was pretty 
>>wet 
>>>>up
>>>>there from brake fluid.  Even after I had that rebuilt and back in, 
>>it 
>>>>was
>>>>still staying wet up there, and I had noticed that I was losing 
>>fluid 
>>>>out of
>>>>my clutch.  I have also found drops of fluid on my shoes when I had 
>>>>driven
>>>>it.  Tonight, I finally got around to looking at it, and I had 
>>someone 
>>>>push
>>>>the pedal a few times.  Sure enough, it leaks.  However, it seems to 
>>
>>>>be
>>>>coming from the front where the little boot is put on.  
>>>>
>>>>What do I need to do?  It was rebuilt just before I got it.  Could 
>>it 
>>>>be
>>>>that one of those seals up in there didn't get set right?  I just 
>>need 
>>>>a few
>>>>hints before I delv into this.  :)  Thanks in advance.
>>>>
>>>>Blake Wylie
>>>>1970 MGB (and having fun)  :)
>>>>
>>>>
>>>
>>>
>>
>>
>
>


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