Section 2 - Cylinder Head - Group 02 Cylinder Head - Rebuild (2-02) M11 Page 2-11 Remove the injectors from the cylinder head. Remove the pipe plugs, fuel passage plugs and fuel fit- tings from the cylinder head. Use a dent puller to remove the expansion plugs Install the cylinder head and parts in a tank of cleaning solution. NOTE: Be sure to follow the cleaning solution manufactur- er’s instructions when cleaning the parts. Remove the cylinder head and parts from the cleaning tank. Use fuel passage cleaning brush, Part No. ST-876, to clean the fuel and oil passages with solvent. Dry with compressed air. Visually inspect the fuel and oil passages to make sure they are clean.
Use Scotch-Brite W 7448, Part No. 3823258 or equivalent, to clean the cylinder head combustion face and the ex- haust manifold gasket surface.