Anodes - Honda BF75D Owner's Manual

Anodes

ANODE
(each side)
The anodes are made of a sacrificial
material that helps to protect the
outboard motor from corrosion.
There are two anodes on the gear
case, one on the stern bracket and two
small anodes in the water passages of
the engine block.
CONTROLS AND FEATURES
ANODE 
(stern bracket)
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