2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 346Get this manual

2001 Edition Yamaha F225A and LF225A Outboards Service Manual, Page 346

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TRBL SHTG
Symptom: The engine idle speed is not steady, but increases or decreases Check the intake manifold Check the air intake system Check the ignition systemCheck the operation of the throt