Where is triple guard grease applied on a Honda 225 outboard?

Triple guard grease is designed to provide lubrication and corrosion protection, particularly in marine applications. For a Honda 225 outboard, the appropriate application of triple guard grease is specifically at the drive shaft splines.

This area is crucial as it experiences considerable movement and load during operation. The splines connect various components of the outboard, and applying grease helps to ensure smooth operation, reduces wear, and protects against moisture and corrosion that can occur in a marine environment. Proper lubrication in this area prevents seizing and facilitates easy disassembly during maintenance.

The other options represent areas where grease generally isn't used or where alternative products or methods are more suitable. The propeller shaft typically relies on different types of lubrication. The fuel system needs clean, uncontaminated fuel rather than lubricants. Electrical connectors require protection against corrosion but are better served with dielectric grease specifically designed for such applications.