Yamaha E115A Owner's Manual page 45

3) Second hour:
Accelerate at full throttle onto plane,
then reduce engine speed to three-
quarter throttle (approximately 4,000
r/min). Vary engine speed occasionally.
Run at full throttle for one minute, then
allow about 10 minutes of operation at
three-quarter throttle or less to let the
engine cool.
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4) Third through tenth hours:
Avoid operating at full throttle for more
than 5 minutes at a time. Let the engine
cool between full-throttle runs. Vary
engine speed occasionally.
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5) After the first 10 hours:
Operate the engine normally. Use the
standard premix ratio of gasoline:oil.
Refer to "GASOLINE/PETROL AND
OIL MIXING" for details.
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