Remove the expansion plugs from the oil passages.
To Install the Expansion Plugs
Apply a bead of Loctite 277 around the outside diameter of the lubricating oil passage expansion plugs.
Drive the expansion plugs in until they bottom in the bore.
Fill the engine with lubricating oil. Operate the engine and check for leaks.
Stop the engine and check the lubricating oil level with the dipstick.