WebMar 15, 2015 · On Yamaha outboard engines, you'll find the built in flush attachment to be on the side of the engine. Simply loosen that, hook it to a garden hose, turn the garden … WebJun 14, 2024 · Took the thermostat out to find it covered in salt (has been in 2 years ).I flush the motor after every use. This started me thinking how much salt build up is there in water jacket etc. Had a look on the net, came across a few flushing liquids that are to connect to flushing unit that claim to get rid of salt in motor.
Flushing outboards with vinegar - Yamaha Outboard Parts Forum
WebJun 14, 2014 · Vinegar, cheaper than anything offered on the marine market. 10L for $5.00 for home brand 2L bottles. Get a big drum, plastic 44 gal drum does the trick for me. Fill … WebNov 21, 2009 · Of course vinegar is an acid and may work also. If I were doing this myself I would run my motor in a 55 gallon plastic drum and add my acidic product with the … gold wire wheels
Cleaning Outboard Cooling Water Passages - Marine Engine
WebMar 19, 2024 · The white deposits you see are probably holding the valve away from the hole and allowing water to get by when the engine is running. You can remove the thermostat housing and either replace the valve or simply clean it. Cleaning usually stops the leakage....for awhile. With the housing off, you can do a superior back flush and … WebCleaning Outboard Cooling Water Passages – Video Transcript. Hey there, Dangar Stu here. Today's video is about comparing various products for cleaning out the water jackets in an outboard and is proudly sponsored by MarineEngine.com. This video is basically … WebMay 6, 2012 · clinker, see if there is a blanking plug into the water jacket at a high point on the engine or remove thermostat housing. pour neat vinegar into the opening and if it takes an easy route out block it off with gaffa tape or similar. depending on location of blockage the vinegar may come out at exhaust or water inlet near prop.the idea is to ... headstart program in the bronx