09
Apr
Boating is an activity where safety is given priority. You must have a set of outdrive muffs.
Be careful as unlike other manufacturers Sea-Doo recommends that you never run the engine without supplying water.
Running boat engine out of water. Please be aware that running a boat engine out of water without any source of water supplies can be fatal to the impeller. The cooling system needs running water to lubricate and cool down the engine. It only takes a quick ten seconds of the motors running on dry land to damage it severely.
One way to run a boat engine out of water to check its functionality is. A boat motor should never be run without water running through it to coll the engine. As it turns out you can safely start your boat engine while out of the water as long as you have a properly connected water supply like a garden hose attached to the water intake vent.
You can use specially designed products that are available that will fit an outboard or inboard water intake to act as if the boat was sitting in water. Easy Step-by-step Guide to Start Your Inboard Boat Engine Out of Water. Prepare your boat and tools.
Attach the water hose to the flusher. Inspect placements and attachments. Turn on the water then the engine.
Allow the engine to run for several minutes. Boating is an activity where safety is given priority. Starting engine out of the water.
Yes it is bad. Even for 30 seconds. When the engine is running the raw water pump impeller is spinning.
While your engine most likely will not overheat you will quickly burn up the rubber impeller. Go to the boat store and pick up a fake a lake. Run your garden hose into the bucket to make up water being pumped out by the engine.
Fill the hose connected to the pump inlet with water so the pump picks up water quickly and gets lubricated quickly then shove the hose into the bucket making sure the pump continues to pick up water. Check water flow at exhaust to make sure all is working as. Usually you can screw it out until a few threads are left barely holding it in letting fuel drain without losingdropping it.
Some might be easierharder than others to access. If your boat is stored on a trailer you will eventually need to start your MerCruiser engine out of the water. Whether you are getting it ready for a summer of boating or just fixing a problem it can be started out of the water with the proper tools.
You must have a set of outdrive muffs. These can be purchased at any boating store. Testing a boat motor out of water.
There are two methods for testing your boat motor out of water. This method involves a few steps. Locate the water intake in the motor and decipher if it features an attachment for connecting the hose.
If it has an attachment then you will connect the hose. Otherwise you will need motor. Never start your engine out of water unless you are using an external lower-unit flushing adapter commonly known as ear muffs designed for your type of outboard motor not the integral Freshwater Flush Adapter found on some engines to provide cooling water from a garden hose.
Otherwise you could damage or seize the engine. If you run an inboard out of the water you need to be very aware of the prop under the boat. Can I start my boat motor out of water.
As it turns out you can safely start your boat engine while out of the water as long as you have a properly connected water supply like a garden hose attached to the water intake vent. You can buy muffs that attach to the leg with water supplied by a hose. You can run an outboard for a very short time out of water but the impeller is running dry and will shred very rapidly.
If there is no water coming out the telltale stream first check the water intake grate or screen in the lower unit in front of the propeller. Tip the engine up and be sure the intake is not clogged. Remove the engine hood and see if any hoses are broken or disconnected.
Look for cracks in the engine or water leaking from anywhere. This would drag down the needed rpms affecting ignition. Normally the clue to this type problem is that the engine starts fine on a flushette hose but is very difficult to start when in the water.
Should this be the case check the battery clean and tighten all. Can we run our 2012 Honda 99 hp outboard up out of the water. It is mounted on the stern of our sail boat.
We would like to connect the hose attachment to the motor and then run the engine for a bit to worm it up while the hose is running water through it. Then we will change the oil. All while it is out of the water.
Want to check your outboard motor before you go to the lake. Dont wreck your motor. Always use cooling water muffs and a garden hose.
Changed oil and filter. Ran engine for about 15 minutes. Changed oil and filter again.
Oil is still slightly milky but clear. There is a small amount of water coming out of the manifold gasket just forward of the carb right about where one of the bolts for the manifold is located. When the engine heats up the leak stops at least on the outside.
You can run a Sea-Doo out of the water while its attached to supplying water. Be careful as unlike other manufacturers Sea-Doo recommends that you never run the engine without supplying water. But even if its flushed with running water a Sea-Doo can be run for no longer than 2 minutes out of the water.