Brake Master Cylinder Rebuild

Need some help with a technical problem - ask away and let's see if we can all help.

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Ian Donkin
DDK rules my life!
Posts: 1306
Joined: Wed Sep 29, 2004 9:07 pm
Location: A Southern Northerner

Brake Master Cylinder Rebuild

Post by Ian Donkin »

My '72 car had lost all brake pressure when I wanted to drive it yesterday :cry: (fortunately it was parked in my garage at the time).

Having investigated further I found a pedal cluster full of brake fluid and a leak onto the garage floor from beneath the small reinforcement panel underneath (and quite a bit of bare metal exposed due to the properties of the brake fluid) :( .

I'm going to pull the pedal assembly out and guess that a seal will have gone in the master cylinder. Are repairs kit available for this and how easy is the job to complete?

It's a real pitty as my pedal pressure was real good until this happened - hopefully I can get it fixed pretty quickly.

Any words of wisom will be greatly appreciated.

Thanks
Ian
2006 RHD 997 Carrera (but DDK remains in my heart - also now no longer)
1972 LHD 2.4T with '73 2.4T CIS motor - gone to a new DDK home
1994 RHD 993 Carrera - gone!
1968 LHD 911L - was the Wife's but now in new hands :-(

#1252
Lightweight_911
Nurse, I think I need some assistance
Posts: 18002
Joined: Wed Nov 12, 2003 10:48 pm
Location: Worcs/W Mids border

Post by Lightweight_911 »

The parts to rebuild the master cylinder are available from the usual places (Roger Bray sells it for ~£60) but I think the last time I bought a new master cylinder it was ~£90 so decided this was the better option.

I think I bought the m/cylinder from Eurocar Parts.
Andy

“Adding power makes you faster on the straights;
- subtracting weight makes you faster everywhere”
69Olive
DDK above all
Posts: 167
Joined: Thu Nov 13, 2003 6:26 pm
Location: Henley-on-Thames

Post by 69Olive »

Mine needed replacing last year and like Andy, I decided replacement at under £100 it was faster, safer and more likely to be right first time.

For a laugh, I put the old one on ebay (as a faulty item) and some kind American gentleman bought it for $25 :)
1969 911T - E Engine
Ian Donkin
DDK rules my life!
Posts: 1306
Joined: Wed Sep 29, 2004 9:07 pm
Location: A Southern Northerner

Post by Ian Donkin »

Thanks guys - if ECP or GSF have one in then that's the route I'll take.
2006 RHD 997 Carrera (but DDK remains in my heart - also now no longer)
1972 LHD 2.4T with '73 2.4T CIS motor - gone to a new DDK home
1994 RHD 993 Carrera - gone!
1968 LHD 911L - was the Wife's but now in new hands :-(

#1252
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