OPERATION
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1. For the first hour of operation, run the engine at varied throttle
settings up to 3500 RPM or at approximately half throttle.
2. For the second hour of operation, run the engine at varied
throttle settings up to 4500 RPM or at three‑quarter throttle,
and during this period of time, run it at full throttle for
approximately one minute every ten minutes.
3. For the next eight hours of operation, avoid continuous
operation at full throttle for more than five minutes at a time.
Starting the Engine ‑ Remote Control Models
Before starting, read the pre‑starting check list, special operating
instructions, and engine break‑in procedure in the Operation
section.
NOTICE
Failure to provide sufficient cooling water will damage the water
pump and cause the engine to overheat. Provide a sufficient
supply of water at the water inlets during operation.
1. Open fuel tank vent screw (in filler cap) on manual venting type
fuel tanks.
2. Position the fuel line primer bulb so the arrow on the side of
the bulb is pointing up. Squeeze the fuel line primer bulb
several times until it feels firm.
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