FYI caliper rebuild kits are available from MBZ. However, apparently they're in short supply as my dealer just snagged the last 2 in the US for me (they're in CA) and they will cost just under $20 each.
"If everything seems under control, you're simply not going fast enough" --Mario Andretti
1995 E500 street car
1986 Porsche 944 Turbo S track car