Models 75 80 90 100 115: Sound at driver's ear (ICOMIA 39-94)

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• Every 100 Hours or Once Yearly Maintenance (whichever occurs first)

  Procedure · 1. Change engine oil and replace the oil filter. Change more often under adverse conditions such as extended trolling. Refer to Changing Engine Oil.

• Gearcase component damage

  Diagnostic · Cause: Outboard mounted too high on transom — exceeds maximum mounting height for model Test: Measure mounting height: must not exceed 63.5 cm (25 in.) for L models or 76 cm (30 in.) for XL models

• Engine Noise: Sound at Driver's Ear (ICOMIA 39-94)

  Spec · 79.2 dBA

• Determine and Set Outboard Mounting Height

  Procedure · 1. Use the mounting height chart (diagram 47710) to determine recommended mounting height based on anticipated maximum boat speed (MPH). The solid reference line (a) is the primary recommendation. 2. For dual outboard...

• Intermittent short beeps for six seconds

  Diagnostic · Cause: Noncritical engine condition detected Test: Monitor engine performance; contact servicing dealer at earliest convenience