How often to change impeller on outboard

Its good outboard maintenance practice to check your water pump impeller every season and replace it every two to three seasons. I dont know about outboards but on my 165 Mercruiser I changed them every or 100 hrs.

It should be changed often anyway and is the leading cause of water pump failure.

How often to change impeller on outboard. Impeller change is just like buying insurance however do you really need a new one maybe taking a closer look depending on a number of things than just doing it like changing your smoke detector batteries every 6 months. How often should I change impeller on outboard. Its good outboard maintenance practice to check your water pump impeller every season and replace it every two to three seasons.

300 hours of use or every 3 years whichever comes first. How often should an outboard impeller be replaced. Its good outboard maintenance practice to check your water pump impeller every season and replace it every two to three seasons.

Click to see full answer. All impellers should be changed at a minimum of three years. Some will not make it that long depending on many things how often it is usedtoo little and it will deform and tend to dry rot.

Use it alot and it will wear out from spinning around in its housing. How often do you change your impeller. So here is the real deal.

If you use your boat the impeller wears needs replacing. If you dont use your boat the impeller sits in the housing with the blades bent over and looses its elasticity. So either way it goes bad.

Suggested replacement interval is every other year. Nothing wrong with changing every year or two but dont really think its necessaryDefinetly would help in keeping the hardware from corroding but impellers gonna be fine. I have outboards from 15 to 115 HP.

And whenever I get around to changing the impellerkit they have always look good. All outboard manufacturers recommend that you at least inspect the impeller every 100 operating hours or once yearly whichever comes first. As an astute boat owner its certain youll realize you might as well replace the impeller – slide it off the driveshaft and slide a new one on – since youve already removed the lower unit and the pump housing cover to make the inspection.

Every other year or every 100 hours is 100 worth every minute i spend changing my impeller. The last thing i want to do is be changing my impeller during a vacation because it failed. I would rather just do it and have the piece of mind that i did what i could to take care of my boat and hopefully it return the favor to me.

01-18-2016 0729 PM. Mercury recommends changing the impeller every 300 hoursits in the owners manual. Its an easy enough job to do yourself if you have some mechanical skills.

There are several videos on YouTube to show you how. Parts are inexpensive and it takes less then 2 hours to do. 300 hours could be a long time.

How often should you change outboard impeller. If you own an outboard engine chances are sooner or later youll need a new water pump impeller. And the chances are also good that itll come soonernot later.

Some manufacturers like Yamaha recommend that you inspect the impeller every year and replace it every two to three seasons. Apr 19 2014. How often do you replace the impeller.

Impellers should be changed every other year if you use the boat or not. If you use it it wears if you dont the blades take a set and get less flexible. If you often run in rivers andor sandy silty water then change it more often.

How Often Should You Change the Water Pump On Mercury Outboard. In most cases you wont need to replace the water pump unless the housing is damaged. Instead replacing the water pump impeller every three years or sooner should avoid most water-pump-related issues and keep your outboard running in excellent condition.

How often should you replace your impeller. It is recommended that a boat impeller be replaced every two to three years or 300 hours whichever comes first. However it is suggested to also visually inspect your impeller at the beginning of each season for any signs of wear or damage.

Why does my outboard motor not pump water. 08-28-2015 1105 AM. I dont know about outboards but on my 165 Mercruiser I changed them every or 100 hrs.

Used to put about 172-200 hrs yr. Impellers are lot cheaper than engine heating problems and the after effects. Thats my 2 cents worth.

How often should you change the impeller on a Mercury outboard motor. Mercury recommends changing the impeller every 300 hoursits in the owners manual. Its an easy enough job to do yourself if you have some mechanical skills.

How to replace a water pump on a Mercedes 190E. Yamaha Outboard Impeller Change - YouTube. Yamaha Outboard Impeller Change.

If playback doesnt begin. How often should the impeller on a boat be replaced. It is recommended that a boat impeller be replaced every two to three years or 300 hours whichever comes first.

However it is suggested to also visually inspect your impeller at the beginning of each season for any signs of wear or damage. What is an impeller and what does it do. This does change depending on the age RPM and model of outboard and impeller though.

If you are unsure how the outboard water pump is functioning it doesnt hurt to change the impeller. It should be changed often anyway and is the leading cause of water pump failure. The most accurate and specific maintenance interval information for your particular outboard will be found in your owners manual.

Weve also included basic charts above to help give you an overview of what needs doing and when indicated by yellow boxes. To determine when service is due keep your eye on your hour meter. How often should you change water pump on Mercury outboard.

Mercury recommends changing the impeller every 300 hoursits in the owners manual. Its an easy enough job to do yourself if you have some mechanical skills. 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. Please contribute anecdotal data about how often you replace your water pump impeller–the rubber gizmo in the engine lower unit.

I changed the impeller on my 1992 Evinrude V6 225-HP in the Spring of 2004. Thus I have two seasons of use on it and I dont plan to change it this fall.