Inspection
INSPECTION1) Disconnect blow-by hose from rocker cover.
2) Remove spark plug cap.
3) Remove left and right rocker covers.
CAUTION: Before removing left rocker cover, disconnect battery cables and generator cable.
4) Manually push valve rocker (at lash adjuster location) to check that there is no air in it.
NOTE: When air is in lash adjuster, valve rocker moves when pushed with fingers.
5) If air is in lash adjuster, remove valve rocker assembly from engine and bleed air completely.