Ford 2003 Mustang Workshop Manual page 1085

70. Using the camshaft bearing service set, remove the engine dynamic balance shaft bearings.
71. If equipped, remove the engine block heater. For additional information, refer to
03A .
72. NOTE: For cleaning purposes, the plugs should be removed.
If necessary, remove the following:
1. the cylinder block dowels.
2. the oil gallery plugs.
3. the water jacket plugs.
Section 303-