• Cylinders
1. Start the engine, and let it run at a low-
idling speed for 10 minutes.
2.
Maintain the engine at low idle, then
extend and retract each cylinder 4 or 5
times, without let them reach the stroke
end.
3.
Run the engine at high speed, then extend
and retract each cylinder 4 or 5 times,
without let them reach the stroke end.
4. Set the engine back to a low idle, then
extend and contract all the cylinders 4 or 5
times to the stroke ends.
EVERY 1000 HOURS
INSPECTING AND ADJUSTING THE
ENGINE VALVE CLEARANCE
This operation requires experience. Ask your
sales or service dealer for it.