Salt build-ups inside your motor are a cancer that cause costly issues down the track and keep you off the water outboard servicing can be costly. Marine engines need water at all times period.
NEVER start the engine with a dry impeller you cannot run the motor for even 10 seconds without water you need a garden hose hookup theyre cheap get them about anywhere.
Can you run a boat motor without water. How To Start an Outboard Boat Engine Out Of Water. Starting an outboard boat engine out of the water can be done by using a tool called a Moeller Flushrite Boat Motor Flusher. This tool is designed to look like ear muffs so that it can firmly attach itself to the inlet vents on the motor.
The inlet vent is what sucks the water in to cool off the engine while it is running. While connected to a water supply such as a garden hose the motor flusher will allow you to provide enough water. NEVER start the engine with a dry impeller you cannot run the motor for even 10 seconds without water you need a garden hose hookup theyre cheap get them about anywhere.
5 put the plugs back in and asuming your fuel system is OK - see if it will fire - you can let is run for 5-10 seconds then shut it off 6 make some arrangement to get water to the engine and turn on the water tap - youll eventually ought to see water dribbling out of the exhaust - start the engine and you should now be OK to run for a while. 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. 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. No you can not remove the thermostat and continue running the engine for long periods of time without causing harm to the engine. Getting through the current problem and getting back on the water without harming your engine is the end goal for all boaters.
This is a huge no-no. According to David Meeler Yamahas product design manager You only have about 15 seconds of cumulative dry running time before your impeller starts to fail due to excessive friction. That means if you run your outboard dry for three seconds five times it will likely fail It can get even worse.
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.
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.
Look for cracks in the engine or water leaking from anywhere. If you cant find an obvious problem the water pump impeller is most likely faulty. This can not be repaired on the water.
Take a tow to where a mechanic can work on your motor. Inboard engines often have two water. Running without water even one time can cause the pump to lock up or seriously degrade the pumps performance.
A jet pump may run quite awhile without damage but they can also overheat. The impeller diffuser shaft seal or motor could be ruined. Flush the outboard with fresh water following use in brackish salt or polluted water to minimize the accumulation of scale and silt deposits in cooling system passages.
The outboard can be flushed on the trailer or at dockside. Place outboard in vertical down position in a well ventilated area. 1 Place the outboard in an area with good drainage.
Run the motor for an extended period two hours or more if you can. The idea is to get the engine warm enough to bake out any water. Now you can start working on the other parts of the engine.
One crucial thing is to take the starter motor apart and clean it up says David Greenwood planning manager for. You can test an outboard motor without access to a boat or ocean. Simply mount it to a sturdy platform place a big bucket underneath it and fill it with water so the propeller is fully submerged.
If you have your boat shrink-wrapped ask them to either work around the motor or leave gaps around the transom so some air can get to the motor. Dont Start the Motor Out of the Water Winterizing action at Spellmans Marina in Oshkosh WI where more than 50 boats were waiting to be laid up. Marine engines need water at all times period.
Never start an outboard engine without properly circulating water. Engines Need Coolant Always. Its fine to run an outboard on land when it has a water supply via earmuffs or hose fittings but they should never ever be dry-started.
Not even for a moment or two. However you wont need to run the engine if you use the flushing port. Once you have finished flushing keep the motor vertical until all of the water drains out of the powerhead.
If you have an inboard motor the procedure is very different as it cant be easily flushed. Flushing your motors is an essential part of boat maintenance. It clears the saltwater sand from your motor helping to prevent salt build-ups and corrosion.
Salt build-ups inside your motor are a cancer that cause costly issues down the track and keep you off the water outboard servicing can be costly. A full flushing of the motors must be done after every use. My yamaha outboard has the freshwater flush hook up where you can just thread a garden hose to it.
Can I run the motor with that hooked up which would eliminate the need for earmuffs or filling a tub in the driveway. Seems like you should but I guess Id like some assurance before I do. Outboard water pump impellers cant take abuse so annual water pump maintenance is cheap insurance.
The water pump impeller of any outboard motor needs to be serviced on a regular basis a task that if overlooked can lead to big trouble. Most outboard maintenance schedules call for inspection of the impeller every 100 hours or once a year. Not even boats are immune.
If you have ever been out on the water and had an engine spewing steam from the engine compartment because it started overheating well you know what heat can do.