Hooked On Maintenance Blog

Freshwater flushing is part of outboard care. The right frequency, method and duration depend on your engine and operating conditions.

Build a repeatable freshwater-port flushing routine: confirm the method, connect carefully, set the right duration and check the flow.

Use your Yamaha's approved freshwater flushing connection, engine-off procedure and model-specific instructions with a compatible Flushmaster setup.

After saltwater use, follow your outboard's freshwater flushing procedure and keep it part of a broader maintenance routine.

Understand what stays the same when you automate flushing—and which parts of the routine Flushmaster handles.

A look back at Flushmaster's demonstration and conversations with boaters at the January 2024 St. Petersburg show.

Check Mercury fitment and connection access before choosing a Flush Port Quick Connect.

A simpler Suzuki flushing connection starts with the correct fitting for your engine and a careful installation.

A manual flushing setup can work well. Check the supply, connections and timing before deciding whether automation would help.