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Author: Subject: Servo or no servo
davepro

posted on 24/5/06 at 04:38 PM Reply With Quote
Servo or no servo

Hi Guys

I'm building a locost and would like advise on whether I should fit a brake servo or go without one.

Thanks


Dave





Dave Prouten

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flak monkey

posted on 24/5/06 at 04:39 PM Reply With Quote
No servo





Sera

http://www.motosera.com

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coozer

posted on 24/5/06 at 04:40 PM Reply With Quote
You dont need the servo. The car is light enough and theres no room for the servo.

If your going down the BEC road theres no vacumm to pull the servo.

[Edited on 24/5/06 by coozer]





1972 V8 Jago

1980 Z750

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donut

posted on 24/5/06 at 05:30 PM Reply With Quote
NO





Andy

When I die, I want to go peacefully like my Grandfather did, in his sleep -- not screaming, like the passengers in his car.
http://www.flickr.com/photos/andywest1/

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matt.c

posted on 24/5/06 at 05:39 PM Reply With Quote
Just press harder


P.s flak monkey, great avatar

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ditchlewis

posted on 24/5/06 at 06:15 PM Reply With Quote
I also was worried about no servo but these cars are so light they dont need one. if you had one you would be locking up the wheels all the time

ditch

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smac

posted on 24/5/06 at 06:46 PM Reply With Quote
Mine has a servo but I disconnected the vacuum feed when I fitted twin carbs. Someone put my mind at rest that this is ok.
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natehall

posted on 24/5/06 at 07:05 PM Reply With Quote
quote:
Originally posted by smac
Mine has a servo but I disconnected the vacuum feed when I fitted twin carbs. Someone put my mind at rest that this is ok.


should be - the vacuum just helps to feed the brake master cylinders - had one fail in my sierra - and boy was it hard to stop

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Simon

posted on 24/5/06 at 07:12 PM Reply With Quote
No. Mine weighs about 800 kgs and I manage without one!

ATB

Simon






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JB
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Building: Built: V8 Kitten, 2 litre Lada, Space frame Minor,

posted on 24/5/06 at 08:07 PM Reply With Quote
Servo

Do not fit a servo.

Servos are extra complication, something else to find room for, more pipes and reduce the vital pedal feed back.

If you have the correct pedal leverage, master cylinders and calipers you will stop with out excessive leg work.

John

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smart51

posted on 24/5/06 at 08:34 PM Reply With Quote
I can lock the wheels up at will without a servo. the pedal is very firm compared with the light clutch of a BEC but the brakes are not as heavy as my old Saxo. You don't need a servo.
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Peteff

posted on 24/5/06 at 11:49 PM Reply With Quote
Servos don't improve the brakes, they just make the pedal easier to press. As said earlier if your pedal ratio is good it will be fine without power assistance.





yours, Pete

I went into the RSPCA office the other day. It was so small you could hardly swing a cat in there.

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