Section 5 - Maintenance
Page 90
90-8M0074352
eng
OCTOBER 2012
Description
Location
Figure
Gearcase anode plate
Mounted on the underside of the
lower gearcase.
20336
Ventilation plate anode
Mounted on the front of the gearcase.
20338
MerCathode system
The MerCathode electrode 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.
20340
Anode kit (if equipped)
Mounted to the boat transom.
20341
Trim cylinder anodes
Mounted on each of the trim
cylinders.
20342
Bearing carrier anode (Bravo One)
Located in front of the propeller,
between the front side of the
propeller and the gear housing.
20343
Propshaft anode (Bravo Three)
Located behind the aft propeller.
20344
Checking the Quicksilver MerCathode System
The MerCathode system should be tested to ensure adequate output. Perform the test where boat is moored, using the
reference electrode and test meter. Contact your authorized Mercury MerCruiser dealer for service and information.