Mercury TDI 3.0L Owner's Operation And Maintenance Manual page 78

Section 4 - Maintenance
Description
Alpha sterndrive
gimbal housing anode
Bravo sterndrive
gearcase anode plate
Alpha and Bravo sterndrive
ventilation plate anode
Alpha and Bravo sterndrive
trim cylinder anodes
Alpha and Bravo sterndrive
bearing carrier anode
Propshaft anode (Bravo Three)
MerCathode System
Anode kit (if equipped)
In addition to the corrosion protection devices, take the following steps to inhibit corrosion:
Page 70
Location
Mounted on the underside of the gimbal housing.
Mounted on the underside of the lower gearcase.
Mounted on the front of the gearcase.
Mounted on each of the trim cylinders.
Located in front of the propeller, between the front
side of the propeller and the gear housing.
Located behind the aft propeller.
The MerCathode electrode, if equipped, is mounted
to the underside of the gimbal housing. The
MerCathode controller is mounted on the engine or
on the boat transom. The controller harness
connects to the electrode harness.
Mounted to the boat transom.
Figure
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90-8M0145546 MAY 2018
eng