
Leaking Hydraulic Clutch Master Cylinder
#1
Posted 10 September 2012 - 05:42 PM
Was out yesterday and lost pedal pressure on my Clutch pedal as well lost fluid from the Master cylinder.
Question is...Is this a common problem with the Hydraulic setup ??
Was new when I rebuilt the car..approx 5 yrs ago and car has probably only done a couple of thousand kays.
After having a quick look I found Fluid was running down onto the clutch pedal as well running down the firewall
(gotta love what brake fluid does to paint)
Worth recoing or just get a new one ???
Not super impressed considering it hasn't done a great deal of work.
#2
_hutch_
Posted 10 September 2012 - 05:47 PM
#3
Posted 10 September 2012 - 09:20 PM
Post up a pic of the master please
I'd just kit it if the bores OK
Only 2 seals
They flatten out from sitting around... so nothing unusual there
#4
Posted 10 September 2012 - 09:48 PM

Thanks again Datto !!

Edited by Obey 1, 10 September 2012 - 09:50 PM.
#5
Posted 10 September 2012 - 09:53 PM

#6
Posted 11 September 2012 - 09:07 AM
If you pull it apart and the bore looks spot on... couple of seals will do it
If not... get it sleeved in stainless... costs more... but you'll only ever put seals in it forever after
Seal part #'s are
P983
P2925A
P4445 boot if you want to replace that too
These are industry PBR numbers and should be readily available
Or... ask for a kit for a P5491 old Holden clutch master cylinder (EH-HR era)
#7
Posted 11 September 2012 - 11:02 AM
Being a cheap Chinese cast iron one the bore might be alittle sad
If you pull it apart and the bore looks spot on... couple of seals will do it
If not... get it sleeved in stainless... costs more... but you'll only ever put seals in it forever after
Seal part #'s are
P983
P2925A
P4445 boot if you want to replace that too
These are industry PBR numbers and should be readily available
Or... ask for a kit for a P5491 old Holden clutch master cylinder (EH-HR era)
Thanks Again for your Help
#8
Posted 11 September 2012 - 11:50 AM
#9
Posted 11 September 2012 - 05:01 PM
Neil, that's not a cheap crappy Chinese cast one, it's a cheap crappy Indian cast iron one & the bore was very sad the day it left the factory.Being a cheap Chinese cast iron one the bore might be alittle sad
Dr Terry
Yes you can & it's the best way to go.can you get the original alloy housings sleeved datto?
Dr Terry
#10
Posted 11 September 2012 - 08:39 PM
I get my 3rd world economies mixed up sometimes
Yes alloy ones sleeved would be better ... and lighter = faster.... lol
#11
Posted 11 September 2012 - 09:06 PM
Dr Terry..
Any recommendations where to get this done in Sydneytown ??
#12
_CHOPPER_
Posted 12 September 2012 - 01:10 PM
#13
Posted 06 October 2012 - 05:54 PM


Ok..So I Got the Master and slave resleeved with stainless and today bench bled the system and reinstalled,
All systems go again...Thanks once again ,for everyones input.
Edited by Obey 1, 06 October 2012 - 06:01 PM.
#14
Posted 06 October 2012 - 06:56 PM
#15
Posted 06 October 2012 - 07:23 PM
looks good, is it expensive?
Wasn't too bad ..cost $185 all up for both sleeves plus new seals.
#16
Posted 06 October 2012 - 08:09 PM
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