1985 OMC 65, 100 and 155 HP Models Commercial Service Manual, PN 507450-D, Page 258Get this manual

1985 OMC 65, 100 and 155 HP Models Commercial Service Manual, PN 507450-D, Page 258

Mid-Section Adjustments65 60
Idle Speed Adjustment (Tiller Handle Models) As you face the steering handle, turn the idle speed adjustment knob counterclockwise to decrease idle rpm, or clockwise to increase idle rpmMake certain that throttle is in slow position and the motor is at normal operating temperature before making the adjustment

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