613GC OPERATOR’S MANUAL
SAFETY
THE FOLLOWING SYMBOL APPLIES TO ALL ITEMS LISTED ON THIS PAGE
IMPORTANT
A potential situation exists which, if not avoided, may result in product or property damage.
Note: The
•This engine is designed to be operate on premium unleaded gasoline.
•Use high quality, unleaded gasoline with a minimum octane rating of 90. If lower octane gasoline is used, engine temperature will increase which can result in a piston seizure and damage to the engine.
•Fuel mixture: 25:1 gasoline/oil mixture. Incorrect fuel mixture is the number one cause of piston seizure.
Use ICS® brand
•Never use
•Never use motor oil intended for
ENGINE BREAK-IN
•It is very important to
•To
•Failure to
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