Maintenance--Every 2000 Hours
CLEAN THE ENGINE CRANKCASE
Clean the engine crankcase ventilation tube (A) when you
measure and adjust engine valve clearance (lash).
A--Engine Crankcase Ventilation Tube
CHECK AND ADJUST ENGINE VALVE LASH
CAUTION: Prevent accidental starting of engine
while performing valve adjustments. Always
disconnect NEGATIVE (--) battery terminal.
IMPORTANT: Valve clearance MUST BE checked and
adjusted with engine COLD.
1. Remove rocker arm cover and engine crankcase
ventilation tube. Clean tube with solvent or diesel fuel.
Check that O-ring in rocker arm cover is in good
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