Submerged Outboard - Mercury 40 FourStroke Maintenance And Installation Manual

6. Remove the lubricant tube and install a cleaned fill/drain plug and sealing
washer.
a - Front vent plug
b - Front vent hole
c - Rear vent hole
d - Rear vent plug
e - 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
c
a
b
72
d
e
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eng