The impellers last maybe 15 to 30 seconds without water to lubricate and keep heat from building up. First outboard I had was run for about a minute out of water and damaged the impeller. I never did get all the pieces out of the plumbing..
The Hondas have a tube from the discharge nozzle to the engine. I remove the tube from from the engine and blow compressed air out the discharge nozzle and back through the engine. This clears out debris and bugs that hide in the water passages.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.