WARNING: This page is about a different car, the 2011 Mercury Milan and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOL(S)
Compressor, Center Support Piston Spring 307-630
Seal Protector, Low Reverse Piston 307-628 (includes 307-628/1 and 307-628/2)
Seal Protector, Low Reverse / 1-2-3-4 Piston 307-629