John-M 0 Posted November 20, 2009 I am in the process of refurbishing a set of 288 brakes - new seals, guide bushes, de-rusting etc. I dont know how many others have done this job, but one difficulty seemed to be in removing the piston from its housing - easy to push it in, but a more difficult job to remove it altogether. How to do it ( only possible if you have a brake line that can be butvhered and discarded) :- Acquire a tyre valve - a friendly tyre dealer may provide one at little or no cost. Cut the brake line squarely and neatly Force the tyre valve onto the brake line so it seals well - it should be a reasonably good air-tight fit Attach a footpump to the valve Apply pressure - slowly and evenly. This will force the piston out - but make sure it has somewhere safe to fall out onto, and it may pop out 'fast' and suddenly if you put much pressure into the brake line ! And make sure you have an absorbant rag to hand if there is any brake fluid remaining in the piston housing. Hope that helps anyone doing this job- if a pic might help, just ask. Quote Share this post Link to post Share on other sites