Section 5 - Maintenance
Page 114 90-879172181 eng FEBRUARY 2011
2. Remove the five trim tab anode attaching screws on each anode from the bottom of the trim tab.
Removing the starboard anode
a - Screw (5)
b - Anode
3. Remove and discard the trim tab anode.
4. Inspect and replace any trim tab anode mounting screws damaged by corrosion.
5. Clean the trim tab anode mounting surfaces to bare metal.
6. If the boat is out of the water, apply adhesive to the threads of the trim tab anode screws.
Tube Ref No. Description Where Used Part No.
7
Loctite 271 Threadlocker Trim tab anode screw threads (when installed out of the water) 92-809819
7. If the boat is in the water, apply the specified adhesive to the threads of the trim tab anode screws.
Tube Ref No. Description Where Used Part No.
Loctite 268 Trim tab anode screw threads (when installed in the water) Obtain Locally
8. Install the anodes on the trim tab. Tighten the screws to specification.
a - Port anode
b - Starboard anode
c - Screws (5)
Description Nm lb‑in. lb‑ft
Trim tab anode screw (M8 x 20 mm long) 27 – 20
Continuity Circuits
NOTE: Refer to the operation and maintenance manual provided by the boat manufacturer for maintenance information about
vessel mounted anodes and related continuity circuits.
The drive system is equipped with ground circuit wires to ensure good electrical continuity between the drive components. Good
continuity to a ground (–) is essential for the anode and MerCathode system to function most effectively.
1. Remove the drive cover. Refer to Removing the Drive Cover in this section.
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