Checking Lubricant Level and Refilling Gearcase

Related KB links

• Gearcase: Gearcase Lubricant Capacity – Command Thrust Left-Hand

  Spec · 790 ml (26.7 fl oz) conditions={"model":"Command Thrust","rotation":"Left-hand"}

• Water present in gearcase lubricant – drains out prior to lubricant (settled to bottom) or milky colored appearance (mixed with lubricant)

  Diagnostic · Cause: Gearcase seal or component failure allowing water ingress Test: Visually inspect drained lubricant for water separation or milky discoloration

• Gearcase: Gearcase Lubricant Capacity – Standard

  Spec · 800 ml (27.1 fl oz) conditions={"model":"Standard"}

• Draining Gearcase Lubricant

  Procedure · 1. Place the outboard in a vertical operating position. 2. Remove the propeller. Refer to Propeller Replacement. 3. Place the drain pan below the outboard. 4. Remove the vent plug (a) and fill/drain plug (b) and drain...

• Excessive metal filings or larger metal particles (chips) in drained gearcase lubricant

  Diagnostic · Cause: Abnormal gear wear inside gearcase Test: Examine drained lubricant for metal particle size and quantity; a small amount is normal, excessive amount or large chips indicates abnormal wear