Specification
Gearcase: Gearcase Lubricant Recommendation
Mercury or Quicksilver High Performance Gear Lubricant
Specification
Mercury or Quicksilver High Performance Gear Lubricant
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Ask Boat Guru about thisProcedure · 1. Drain and refill the gearcase lubricant (refer to Gearcase Lubrication section).
Diagnostic · Cause: Abnormal gear wear Test: Examine drained gearcase lubricant for metal particles
Spec · Mercury or Quicksilver NMMA FC-W certified 25W-40 Mineral Marine 4-Stroke Engine Oil
Procedure · 4. Stop adding the lubricant. Install the vent plug and sealing washer before removing the lubricant tube. WARNING: Do not remove the lubricant tube before installing the vent plug and sealing washer. 5. Remove the lu...
Diagnostic · Cause: Water mixed with the lubricant Test: Visually inspect drained lubricant color