Section 14 - Engine Testing - Group 14 Engine Storage - Long Term (14-08) M11 Page 14-55 Remove the intake manifold. Remove the exhaust mani- fold. Refer to Engine Disassembly (0-01). Spray Shell 66202, or an equivalent preservative oil, into the intake and exhaust ports in the cylinder head and into the aftercooler housing and exhaust manifold. Install the intake manifold. Install the exhaust manifold. Refer to Engine Assembly (00-02). Remove the rocker housing cover. Refer to Engine Dis- assembly (0-01). Spray the rocker levers, crossheads, valve springs, valve stems, valve guides, and the push rods with preservative oil. Install the rocker housing cover. Refer to Engine Assem- bly (0-02).
Spray preservative oil into the intake port on the air compressor. Brush or spray preservative compound on all of the ex- posed surfaces that are not painted. NOTE: Use a rust preservative compound that meets Military Specification MIL-C-16137C Type P-2 Grade 1 or 2.