Mercedes W113〜Caliper Restoration #1
Do not make light of the hydraulic pressure! In order to come the pistons off from the caliper, as a last resort the grease gun is applied. While application of the air pressure is a standard method to come off, it could not come off in my case where a maximum pressure of my poor air compressor is 0.78MPa. Once the piston comes off, 80% of the caliper restoration work would be finished as a result. Let’s review my restoration…