Honda Marine Diy Cooling System Flush Procedure Youtube Learn how to safely and properly flush the cooling system on your honda marine outboard engine. for further information, refer to the owners manual.owners ma. Running the engine above idle speed can damage the water pump and overheat the engine. 8. stop the engine, disconnect the fuel hose from the outboard motor, and remove the garden hose adapter. 9. remove the sealing washer from the flush kit coupler, and install the sealing washer on the wash screw. 10.
Flushing Your Coolant System Water pressure no higher than 45 psi should be used. the engine can be running or not when flushing, and flushing should be for at least three minutes. mercury notes that this procedure should be used when flushing the engine after use in salty or dirty water, and also as a part of preparing the outboard for storage. Flushing the outboard motor in a tank of water 1. remove the propeller cotter pin and unscrew the castle nut. 2. remove the plain washer, propeller, and thrust washer. since it is necessary to run the engine during the flushing procedure, be sure to remove the propeller from the outboard motor first. 3. place a container under the outboard motor,. How to troubleshoot and fix cooling and water flow issues on a honda bf75 90d outboard motor.owners manual: marine.honda support manuals shop man. Mar 30, 2009. #3. "if i recall correctly, the ma. "if i recall correctly, the manual recommends a 10 minute fresh water flush, as a minimum. i normally hook up the fresh water flush first thing when i dock the boat, and leave it on while i unpack and clean up, then disconnect as the last thing i do. that procedure seems to work well.".
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