Posted by Russ/Wyo [63.238.131.216] on Monday, April 22, 2013 at 23:09:02 :
In Reply to: Re: stubborn pistons posted by Marty [24.86.3.25] on Sunday, April 21, 2013 at 03:22:15 :
A common grease gun will generate about 1500 psi. There are also higher pressure grease guns that can go above 10,000 psi, so the cups will most certainly move. Sometimes, you have to salvage the old wheel cylinders, such as the ones on my '40 Dodge VD-21.