If the originals are being reused, they need to go back to their original spots to keep the engine from being damaged. Lightly apply clean engine oil on the
Camshaft lash adjusters 1 before you start assembling everything. Install camshaft lash adjusters 1 into the cylinder head one at a time. Once lash adjusters are set in, place the camshafts inside the engine. If you are fitting new lash adjusters, do the valve lash procedure. After that, put on the cylinder head cover.