Al Coutts
Joined: 25 Sep 2016 Posts: 108 Location: Norfolk, United Kingdom
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Posted: Mon Jan 30, 2017 9:57 am Post subject: Mk VI - Removing the rear brake rods |
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I'm struggling to undertsand how the rear brake actuating rods are attached at the backplate and how I dissassemble. I've got as far as removing the dust cap from the shoe expander.......
Thank you in anticipation javascript:emoticon(' ') |
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Stephen Blakey

Joined: 02 Feb 1995 Posts: 1337 Location: Derbyshire, United Kingdom
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Posted: Mon Jan 30, 2017 12:08 pm Post subject: |
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Hi Al,
From memory, the rod comes out through the expander, temporarily, to allow the cone thing to be detached. The usual way to achieve this is to remove the expander and rod as an assembly (without applying any significant torque to the nuts as that will shear off the studs causing your wallet to wilt). You need to remove the milk-bottle-top end cap and two rivet type things that retain the pistons then it should come to bits with a certain amount of persuasion.
Sorry I haven't time for pictures or a more comprehensive explanation this morning.
Good luck,
Stephen |
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Christopher Carnley
Joined: 16 Nov 2007 Posts: 2746 Location: Yorkshire, United Kingdom
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Posted: Mon Jan 30, 2017 12:47 pm Post subject: |
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Al,
1) Get a book.
2) Open it.
3) Read mark learn and inwardly digest.
Nut 8 is pinned.
Washer 7 is a Thackray washer and the nuts were never tightened to let the expander move.
If you have ruined 4 you may never get another one, except if you machine a 28 mm copper end cap.
6 is the retaining pine 2 off, with bifurcated ends.
12 is a rubber, calf castrating ring
The master cylinders are invariably knackered and need re-lining.
As one of your front early expanders is missing and new ones are £700, you may source the later double piston type, but be advised that the drawing G17 is actually a mirror image of the real thing.
Have fun:lol: |
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Al Coutts
Joined: 25 Sep 2016 Posts: 108 Location: Norfolk, United Kingdom
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Posted: Mon Jan 30, 2017 3:44 pm Post subject: |
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Thank you both - mosty helpful. A  |
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Geoff Simpson
Joined: 19 Nov 2016 Posts: 47 Location: Whitchurch, Shropshire & Javea Spain
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Geoff Simpson
Joined: 19 Nov 2016 Posts: 47 Location: Whitchurch, Shropshire & Javea Spain
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Al Coutts
Joined: 25 Sep 2016 Posts: 108 Location: Norfolk, United Kingdom
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Posted: Mon Jan 30, 2017 9:43 pm Post subject: |
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I've now a copy of the Service manual on my laptop and tomorrow when in the office will have a paper copy printed to leave on my workshop bench!
Thank you all. Geoff - see you on the 11th.
Al |
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