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MASTER CYLINDER RESTORE

Posted: Sat Nov 08, 2014 9:46 am
by minidean
Can the break and clutch master cylinders be restored. I don't think they leak so i was thinking of soda blasting them? Anyone ever done this??

Thanks

Re: MASTER CYLINDER RESTORE

Posted: Sat Nov 08, 2014 12:24 pm
by dklawson
In general the answer is yes, they can be restored.

Are you focused on a cosmetic or functional restoration? You can easily clean and re-finish the outer surfaces just like any other part. For a functional rebuild the question is what does the bore look like? If there is pitting and scoring of the bore you don't want to rebuild the master cylinder by simply fitting new seals. The pitting and scoring will just damage the new parts. For valuable master cylinders with bore damage you could have them sleeved and rebuilt by a professional.

Re: MASTER CYLINDER RESTORE

Posted: Wed Nov 12, 2014 7:50 pm
by nick rogers
For a top quality restoration use only NOS genuine ones in original Lockheed boxes. Youn know it makes sense. ;)

Re: MASTER CYLINDER RESTORE

Posted: Thu Nov 13, 2014 8:16 am
by Jono
I would recommend Classiccar Automotive in Chelford Macclesfield - superb work, the will re plate your cans and re sleeve worn cylinders and they will come back just like new.

Re: MASTER CYLINDER RESTORE

Posted: Thu Nov 13, 2014 9:10 am
by STG95F
Have you got any Photos of restored cylinders by the company and what do they charge ??

Is the plating like the original dull finish ??

Thanks Ian

Re: MASTER CYLINDER RESTORE

Posted: Thu Nov 13, 2014 7:29 pm
by 66S
Original plating was tin, repro's seem to be zinc.

Al

Re: MASTER CYLINDER RESTORE

Posted: Thu Nov 13, 2014 7:39 pm
by STG95F
I have tried everywhere to get the old tin plating redone . But all they can do is the bright zinc or yellow

Re: MASTER CYLINDER RESTORE

Posted: Thu Nov 13, 2014 8:01 pm
by Spider
You can get kits (even in the UK ;) ) to do your own Tin Plating;-

http://www.caswellplating.com/electropl ... -kits.html (they also have agents in the US and here in Aust)

however there are a few firms - in the UK - who do it;-

http://www.thgplating.co.uk/

http://www.ecwilliams.co.uk/tin-plating.html

Our platers can certainly do Tin Plating.

Keep in mind, many of these places tend to only deal with Industrial customers and many of those tend to put through bulk batches, so you may have a wait or they may even turn you away. The guys we use while they will do a single bolt if you like, they do have a big sign up at the counter saying they don't do Automotive Parts, I've never actually asked about that (and they do know what our bits are), but I suspect in the past, they have had guys walking in with dirty greasy, parts. I always clean and wire wheel everything, part out of respect and part because we actually get a better finish and I know they appriciate it.

I'm no electro-plater, but I think they have to copper plate steel bits first, in order to Tin Plate them.

Just be aware, while it maybe original to have them Tin Plated, this finish offers no corrosion resistance for steels, it really is for non-ferous metals.

Re: MASTER CYLINDER RESTORE

Posted: Thu Nov 13, 2014 8:12 pm
by STG95F
Great thanks for the info

Ian

Re: MASTER CYLINDER RESTORE

Posted: Fri Nov 14, 2014 9:37 pm
by minidean
nick rogers wrote:For a top quality restoration use only NOS genuine ones in original Lockheed boxes. Youn know it makes sense. ;)
Can you text me the price Nick :roll:

Re: MASTER CYLINDER RESTORE

Posted: Sat Nov 15, 2014 11:16 pm
by nick rogers
Done.