Board logo

Master Cylinders
irvined - 24/1/05 at 11:26 AM

Hello,

I've got myself a little problem - I've got a pedal box of some unknown vehicle, (It was on the floor and looked like it might fit.)

The holes for the master cylinder are mounted top bottom, and i dont have room to redrill them so they are horizontal, I've had a look at a few MC's, the sierra, and the cortina, and they wont fit for this reason.

Can anybody recommend a MC which will fit? I'm not using a bias bar etc....

Rally design etc only have either single ones, or horizontal mounted double ones.

*grumble*

Cheers


David


NS Dev - 24/1/05 at 11:29 AM

I'm a bit confused by what you mean, but if you mean that you need a vertical master cyl, try the metro or mini, these are vertical.


irvined - 24/1/05 at 11:33 AM

Ahh, the actual master cyl should be horizontal, but the mounting holes which bolt onto the chassis need to be one above the other rather than side to side.

Like this: http://www.rallydesign.co.uk/catalog/product_info.php?cPath=562_582_607&products_id=4102
so that the mounting holes are lined up if you rotate the master cyl around 90 degrees. Like a tandem version of: http://www.rallydesign.co.uk/catalog/product_info.php?cPath=562_582_583&products_id=4046

Cheers

David


britishtrident - 24/1/05 at 11:51 AM

Although the bolt layout is correct Metro and Mini cylinders mount vertically so are unsuitable.
Its the old type fitting used before servos --- trouble is dual circuit master cylinders are nearly all for the later type fitting, the one exception I am 100% sure of is master cylinder to late model Triumph Spitfire and FX4D taxis (not sure about later taxis).
here is the url of illustration from the Rimmer brother site http://www.rimmerbros.co.uk/spitfire/images/103b.gif
For more info see tRimmer Bros site .
This is an erxpensive unit but The Spitfire Graveyard may have a 2nd hand cylinder that you can fit a repair kit to.


irvined - 24/1/05 at 12:07 PM

Thanks for the link - Its working out more expensive than I'd planned - If I re-fudge my pedal box - I can fit a horizontal mounting one - can you recommend one which would fit easily and fairly cheaply?

I'd prefer one which isnt designed to have a servo etc.

Cheers


D


britishtrident - 24/1/05 at 12:42 PM

Base model early 80s Polo or Golf no servo cylinders are dirt cheap from Euro car parts -- but you will need to get a resevoir out the scrappies.

But have you checked out the Spifire Graveyard http://www.spitfireg1.f9.co.uk/frame.htm
they have everything Spitfire and fiting a kit is easy.

[Edited on 24/1/05 by britishtrident]


irvined - 31/1/05 at 01:29 PM

Hello,

Spent the weekend messing around in the garage, fitted a polo master cyl, need a bigger spacer to move it further away from my pedal, and had to modify my clutch thingy a little but it looks set to be the business.

Only downside is that it has 4 outlets, im planning on 1 each to the front wheels, then 1of the rear ones going to the back, and then putting a pressure switch in the 4th hole, is this ok?

Cheers


David


britishtrident - 31/1/05 at 02:02 PM

On some Golfs 2 presure switches are sitted one for each circuit --- personally I just put a bleed nipple in any unwanted out lets