REFLECTOR: Leaking Brake Master cylinder
Brian Michalk
michalk at awpi.com
Thu Feb 14 11:43:21 CST 2008
Did not find 1/2" bore.
http://www.desertkarts.com/item107915.ctlg
Might not be too difficult to sleeve and get new rubber bits.
Brian Michalk wrote:
> Good question.
> What's the moment arm used on these cylinders.
>
> Desert Karts has 1/2" diameter cylinders, I think.
>
> NMFlyer1 at aol.com wrote:
>
>> Brian,
>>
>> In my MATCO paperwork it says the calipers need 450 psi of force to
>> make rated torque on the brakes (600 MAX before calipers start to
>> bend). What I am curious about is if the factory master cylinders have
>> enough PSI for the MATCO requirement. If they are low, then an exact
>> replacement would be low also.
>>
>> They may work, but not be developing Max. Torque.. That would mean you
>> have to brake longer... = hotter.. etc.
>>
>> Just curious.
>>
>> Kurt
>>
>>
>> In a message dated 2/14/2008 9:23:37 A.M. Mountain Standard Time,
>> michalk at awpi.com writes:
>>
>> Are you talking about max operating pressure?
>>
>> pi * (5/8)^2 = 1.227 ~ 1.25 in^2
>> needs 360lbs of plunger force.
>>
>> Same diameter as the originals, so performance would be identical.
>>
>>
>>
>>
>>
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