Outboard Motor Winterization – Mercury 115 FourStroke EFI

How to winterize a four stroke outboard.
Oil, filter, gear lube, fuel stabilization, and greasing.

2002 Mercury 115 FourStroke EFI model shown.

Note: This video is intended for reference purposes only, and should be used as such. For specific information such as torque ratings and safety procedures, refer to your specific service manual.

Step by Step How To procedures for winterizing and preparing a Mercury Marine 150 Hp 4 Stroke outboard for long-term storage.
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