Best answer: How long should you flush a boat motor?

What happens if you don’t flush your outboard?

What we find is if you do not flush your motor as per the manufacturer’s specifications you will over time get a build-up of residual salt, and that salt will crystallize in the water flow galleries and being pressed against the alloy structure of the head they will slowly corrode and pit.

Is it necessary to flush an outboard motor?

Most boaters know it’s imperative to flush an outboard with freshwater after boating in saltwater or brackish water. Failure to do so can allow corrosion to take hold in your motor’s water passages, compromising your cooling system and shortening the life of your engine.

How long should I flush my Yamaha outboard?

It only takes 10 to 15 minutes to adequately flush the engine, and I do it while I accomplish other tasks. I’ll hook the hose up to the flush attachment, turn the water on (not the outboard), and then get in my boat to unload everything that needs to come off and clean out the cooler.

How long can you run a boat on muffs?

Don’t run the engine unattended. Keep an eye on the muffs and make sure they don’t slip off of the water intakes. Regardless of your task, it’s unlikely that you’ll need to run it more than 10 to 15 minutes.

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How often should I flush my motor?

Many car mechanics and dealers will instruct you to use an engine cleaner every 3,000 to 8,000 miles however, modern engines are fairly competent at keeping sludge at bay. It’s recommended to do a full engine flush at around 35,000 miles.

How do you flush an outboard motor with vinegar?

First get a large heavy duty bin or drum and fill it about 2/3 full with water and added 4 gallons of vinegar. like in the below video, but just use vinegar to flush it. you will also need to circulating pump to circulating the water through the motor. you can just use a bulge pump if you’d like.

Is an engine flush a good idea?

Is an engine flush necessary? A good engine flush can help loosen deposits and dissolve sludge, returning your engine to like-new condition. However, in old engines with high miles, the engine sludge may be the only barrier keeping engine oil from seeping through worn or cracked seals.