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#672900 15/11/20 08:46 PM
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TimB Offline OP
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There are a couple posts on the forum about the HiSpec billet 4 pod brakes. I installed them today on my 1984 Morgan 4/4. However, I ran into issues getting the rear brake pads in. The pads are 98mm wide and 60mm high (15,4mm thick) - Unfortunately, the rear pads touch the stub-axle which means I cannot slide in the pin that secures the pads in the caliper. Two pictures below - some more details on my blog FixingC6622
The pads I have are Ferodo FDB813

Has anybody ran across this issues before?
I can think for two possible solutions:
a) getting brake pads that are just 58mm high (I tried a search engine - without success)
b) filing away a bit of material from the stub-axle (maybe not the best idea as this is the area where the bolts that secure the calipers to the stub axle are located)

Thanks and Regards
Tim


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Yep had the same problem on mine - I don't think its the stub axle that it fouls on, I think it's the brake caliper mounting plate.

I went for a very low tech approx and trimmed a smidge of the corners of the inner pad. Done about 3000 miles will no ill effects....

When I need to replace the pads, I'll probably remove the caliper and trim down the mounting plate.I think a chamfer should do the trick..


"Y mae dafad ddu ym mhob praidd"
1972 4/4, 1981 MGBGT, 1984 FLHT1340, 1980 XLH1000, 1990 ZX10
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TimB Offline OP
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If I understand this correct you would suggest to file away the area I (roughly) marked in red here ?
The stub axle has approx 12mm material at this point.... I would need to take away ~2 mill..

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I notice on your journal you are going to talk to Tim Eyres - I'd be interested in their solution.


"Y mae dafad ddu ym mhob praidd"
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You have to file a bit of the caliper bracket away to make them fit

You should have been told this or it should have been with the fitting instructions


Simon @ Sifab.co.uk

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Originally Posted by TimB
If I understand this correct you would suggest to file away the area I (roughly) marked in red here ?
The stub axle has approx 12mm material at this point.... I would need to take away ~2 mill..

[Linked Image]




I'm pretty sure you could remove 2mm from there without any structural impact. Would need to be the full width - more of a 'notch', although be very difficult to do neatly in situ.


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TimB Offline OP
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Yes - I already wrote him an email. It is already good to know that you (and maybe others) also ran into the same issue. I wish David Welling's excellent book on maintaining a Modern Traditional Morgan would cover a section on modern upgrades for earlier Morgan's as well... Looks like we need to write this... wink

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Originally Posted by SimonH
You have to file a bit of the caliper bracket away to make them fit

You should have been told this or it should have been with the fitting instructions


Thanks for that Simon - I got mine from Mulfab via BerryBrook, and there was no mention in the Mulfab instructions unfortunately.


"Y mae dafad ddu ym mhob praidd"
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TimB Offline OP
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Thank you Simon. I only have the HiSpec instructions. They don't say anything about a Morgan smile
Will use the file then. I also installed your new alloy radiator. Looks really great smile

Regards
Tim

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Interestingly:

HiSpec 4 pots from Mulfab - £435 + VAT = £522
HiSpec 4 pots from Mulfab but supplied via BerryBrook - £431.99 incl VAT


"Y mae dafad ddu ym mhob praidd"
1972 4/4, 1981 MGBGT, 1984 FLHT1340, 1980 XLH1000, 1990 ZX10
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