FAQ: What Would Cause A Four Stroke Out Board Motors Pea Hole Not To Work?

Why is there no water coming out of my outboard motor?

The water pump impeller is the cause of most water circulation and overheating problems. The impeller is essentially a small, round disc with spinning blades used to move water through the circuit of the outboard motor. When the impeller is broken, it stops the supply of water to the engine and results in overheating.

How long does it take for outboard to pee?

It takes about 10 seconds for them to start urinating.

Should you flush your outboard motor after every use?

Regular flushing with freshwater is key to maintaining any outboard motor used in saltwater. Most outboard manufacturers recommend a freshwater flush after every use in saltwater to clear the cooling passages of salt residue and scale that can accumulate and impede the flow of vital cooling water through the engine.

What is the flush screw on Mercury outboard?

These unique fittings screw into the flushing port of your Mercury outboard and provide way to quickly connect a freshwater hose to the flush the engine. Install the fitting into the flushing port on the outboard; it remains in the engine and will close while operating the engine.

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How do I know if my outboard thermostat is bad?

Symptoms of a failed thermostat (open position)

  1. Engine slow to warm up.
  2. Engine not reaching its correct operating temperature.
  3. Poor cold weather performance.
  4. Water flowing from the exhaust pipe at idle.

How do I know if my impeller is bad?

Signs of a bad boat impeller are either boat engine overheats when you try to accelerate, loss in impeller vanes flexibility, physical wear & tear like cracks in impeller vane roots, melted or worn of vanes. Even if you see less or no water coming out of tell-tale, it might be due to a bad impeller.

How long does it take for water to come out of outboard motor?

For larger engines, use the flush port or a set of flushing muffs. Water pressure should be set to one-half or more to ensure adequate flow to the intakes. The engine should be run for five to 10 minutes.

How do I test my outboard thermostat?

Step 2: Put the thermostat in a bowl and immerse it in boiling water. As the thermostat heats up, it should open. When you remove it from the boiling water, allow it to cool and it should close again. If the thermostat remains open or closed, it has failed and must be replaced.

What is the top part of an outboard motor called?

Parts of a Boat

  • The body of a boat is called its hull.
  • At the upper edges of the boat’s hull are the gunwales.
  • The cross-section of the stern, where you attach an outboard motor, is called the transom.
  • On the top of the boat are metal fittings called cleats.
  • Most boats are also equipped with navigation lights.
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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.

How often should I flush my motor?

How Often To Use An Engine Flush? Engine flushes are only needed to be used on a periodic basis. Ideally, you’d be changing your oil and taking proper care of the engine such that you wouldn’t have oil sludge building up regularly. You don’t need to use engine flushes with every oil change.

How often should I flush my Yamaha outboard?

A full flushing of the motors must be done after every use, and it’s recommended every six weeks if it’s been sitting in storage. It’s important to run the motors long enough for the thermostat to open, allowing the fresh water to flush the salt from the entire powerhead.

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