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Old 29-01-09, 11:48 AM   #10
yorkie_chris
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Join Date: Apr 2007
Location: Halifax/Leeds
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Default Re: Caliper Pistons: Ok to Spin?

I have seen worse "guides" (bluepoof...). That doesn't seem too bad but if they are properly seized then that type of cleaning will do sod all.

I would not use WD40 as it contains paraffin. Use a fast evaporating brake cleaner, or work dry and blow any dust off. Then use red rubber grease as you push the pistons back.

Still, there's no substitute for a proper service.
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Last edited by yorkie_chris; 29-01-09 at 11:51 AM.
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