MFS 6BZ: Idle Speed in Neutral Gear

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• Pre-Shift Safety Checks – Tiller Handle Type

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• ENOW00863-0 - Difficult to shift back to neutral after shifting to Forward or Reverse during warm-up

  Diagnostic · Cause: Idle speed is elevated during engine warm-up Test: Attempt to shift to neutral; if unsuccessful, stop engine, shift to neutral manually, then restart to continue warm-up

• MFS 8/9.8B: Idle Speed in Neutral Gear

  Spec · 950 min⁻¹ (rpm)

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• Poor idling / Poor acceleration / Engine speed abnormally high / Engine speed abnormally low

  Diagnostic · Cause: Improper thrust rod position