I have a master cyl that was well sealed for 40 plus years.
The inside of the reservoirs are not rusty but is kind of solid with dried brake fluid.
Right now I'm just trying to get the crusty solid gunk out.
Chemical thoughts
The inside of the reservoirs are not rusty but is kind of solid with dried brake fluid.
Right now I'm just trying to get the crusty solid gunk out.
Chemical thoughts