[s-cars] Rear caliper piston: how to move it into the caliper

Konstantine Bogach kbogach at comcast.net
Wed Sep 22 20:57:18 PDT 2010


  I have this "cube" tool.  I rotated the piston clockwise and it does 
not go in.   But counter clockwise rotation quickly move the piston 
outward.   Can it be that it does not go in because I can not apply 
enough pressure on the piston with my bare hands?    I am afraid 
something is off inside because the piston had to extend a lot,  the pad 
wore out to the metal backing.

Konstantine

On 09/22/2010 09:19 PM, Ian Duff wrote:
> They screw back in. There are a number of ways to do so, the two seemingly most common are:
> http://www.harborfreight.com/four-wheel-disc-brake-piston-tool-95713.html
> or
> http://www.idparts.com/catalog/product_info.php?products_id=402
>
> If you try to use needlenose pliers, be prepared to replace the piston boots that you _will_ rip when the needlenose slips.
>
> -Ian Duff.
> On 22 Sep, 2010, at 20:56, Konstantine Bogach wrote:
>
>>   Hi,
>>
>> I am changing rear rotor/pads and need to get the piston into the
>> caliper.  Do I need to screw it onto  or just press it in?  I remember
>> there is a threaded shaft inside to push the piston by parking brake
>> mechanism.  It makes me doubt.
>> I rebuilt 4 of them in the past but time did not spare memories.
>>
>> Thanks.
>> Konstantine
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>



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