1996-2006 Yamaha 115-140HP Outboards Service Manuals, Page 216Get this manual

1996-2006 Yamaha 115-140HP Outboards Service Manuals, Page 216

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IIANOSJP I(0) I-CONTROL SYSTEM 4 Adjust: Ignition timing (full retard)

Before adjusting the carburetor link, be sure to adjust the ignition timing1 Check: Carburetor synchronization Incor