Submerged Outboard - Mercury 10 TwoStroke Operation, Maintenance & Installation Manual

4. Add lubricant until it appears at the vent hole.
IMPORTANT: Replace sealing washers if damaged.
5. Stop adding lubricant. Install the vent plug and sealing washer before
removing the lubricant tube.
6. Remove lubricant tube and reinstall cleaned fill/drain plug and sealing
washer.

Submerged Outboard

A submerged outboard will require service within a few hours by an authorized
dealer once the outboard is recovered from the water. This immediate attention
by a servicing dealer is necessary once the engine is exposed to the
atmosphere to minimize internal corrosion damage to the engine.
MAINTENANCE
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