Section 5 - Maintenance
Page 80 90-899883179 OCTOBER 2007
Gearcase Anodic Plate ‑ Mounted on the underside of the lower gearcase.
a
6205
Alpha, Bravo One, Bravo Two Models All Bravo Three Models
a - Anode
Ventilation Plate Anode ‑ Mounted on the front of the gearcase.
a
6122
a
5639
a - Anode
Drive Mounted Anodic Block (if equipped) ‑ Mounted to underside of gimbal housing.
5640
MerCathode System ‑ Electrode assembly replaces Anodic block. System should be
tested to ensure adequate output. The test should be performed where boat is moored,
using Quicksilver Reference Electrode and Test Meter. Contact your authorized Mercury
MerCruiser dealer.