This link to a Cat Manual is a gold mine of info. http://www.bmcoi.com/CatLit/Power/APPLICATION%20GUIDES/MARINE%20A&I/MARINE%20A%20&%20I%20GUIDE%20-%20LEKM9213.PDF If this doesn't work, try this: http://tinyurl.com/2c5obe Mike _____________________________________ Capt. Mike Maurice Beaverton Oregon(Near Portland)