Procedure
1. Remove the flush connector from the bottom cowl. 2. Remove the cover from the flush connector and thread a water hose into the flush connector. 3. Turn on the water tap (1/2 maximum) and let the water flush through the cooling system for about 15 minutes. 4. When flushing is complete, turn off water and disconnect the water hose. 5. Install the cover on the flush connector. Place the flush connector back into the bottom cowl.
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Ask Boat Guru about thisSpec · 1/2 maximum conditions={"procedure":"Cooling system flush"}
Diagnostic · Cause: Failure to flush internal water passages with fresh water after use in saltwater or polluted water, leading to deposit buildup Test: Inspect and flush internal cooling water passages; refer to Maintenance – Flu...
Spec · 15 minutes conditions={"procedure":"Cooling system flush"}
Procedure · 1. With the engine turned off, place the outboard in either the operating position (vertical) or in a tilted position.
Diagnostic · Cause: Water pump failure or blockage in cooling system resulting in no coolant flow Test: Verify steady stream of water from water pump indicator hole