paragraph
"Removing the valves and rocker
arms", with one featuring an adequate thickness to obtain the
specified clearance.
Note
Opening rocker arm shims measuring from 1.8 to 3.45 and closing rocker arm shims from 2.2 to 4.5 are
available as spare parts: the size is punched on the shim.
Reassemble the removed components in the removal reverse order.