1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 135Get this manual

1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 135

FUEL DELIVERY SYSTEM
IDLE WIRE ADJUSTMENT 1Push primerfast idle knob completely in and rotate fully counterclockwise2Shift engine to Neutral3Adjust screw to remove all clearance between idle wire and trigger4Check fast idle speed by turning primer knob to full clockwise positionFast idle speed should be 15002000 RPM

PULL TO PRIME

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