Kohler K9J Service Manual page 97

NOTE: Caution must be exercised in the bending
of the tab as it is hardened and may crack or
break if bent back and forth more than 3 or 4
times.
5. If the valve lift was above .042, hold a wooden
dowel or peg on the top of the valve and tap it
down carefully to within the .031 - .042 range.
If the valve lift was below . 031 , remove the
camshaft cover on the side of the engine ex-
posing the cam gear and bend the ACR tab
carefully upward until the valve lift is within the
specified range.
9.3