How often do you replace the impeller on a Mercury outboard motor?
Apr 13, 2020 · How do you change the impeller on a Mercury 225 EFI? Doing the impeller is easy. You drop the lower unit, unbolt and slide the upper pump housing up and off the drive shaft, slide the impeller up and off the drive shaft, slide the new impeller down the shaft, install the housing w/ new gaskets and bolt the lower unit back up.
How do you replace a lower water pump on a Mercury Motor?
Jun 16, 2010 · How to service and replace your water pump impeller on a mercury outboard. 75hp, 90hp, 115hp, 125hp.Larger Optimax outboards run the same water pump, as do M...
How do I replace the impeller on my water pump?
How do you lubricate an impeller on a boat?
How do you change the impeller on a 225 Optimax?
2:208:46How to Replace the Water Pump Impeller on a Mercury Optimax 200 ...YouTubeStart of suggested clipEnd of suggested clipNow once you have the four fasteners removed you can pull the pump body off of the drive shaftMoreNow once you have the four fasteners removed you can pull the pump body off of the drive shaft inspect. The impeller. You pull it out if you notice any chunks missing.
How do you change the impeller on a Mercury outboard 2 stroke?
5:3511:13How to replace an outboard impeller in 15 minutes, water pump - YouTubeYouTubeStart of suggested clipEnd of suggested clipSlide that down gently over the driveshaft. Line up full indents on the impeller with the key pushMoreSlide that down gently over the driveshaft. Line up full indents on the impeller with the key push right down on top.
How do you change a mercury impeller?
4:2611:09How to change impeller 2012 50 HP Mercury - YouTubeYouTubeStart of suggested clipEnd of suggested clipTake it off now there's gonna be a little shaft key that is underneath the impeller that causes theMoreTake it off now there's gonna be a little shaft key that is underneath the impeller that causes the impeller turn when this shaft turns.
How do I know if I need to replace my impeller?
A boat impeller needs to be replaced if its vanes are slightly melted or have cracks in the roots, or worn off. Yet, many experts suggest yearly replacement as a general rule regardless of its condition, but you can do it whenever you see any visible loss OR do it yearly for peace of mind.
How do you change a boat impeller?
0:535:03How to: Replace a burnt-out impeller - YouTubeYouTubeStart of suggested clipEnd of suggested clipAs it Wiggles off you'll see there's a plate which is what presses against the face of the impellerMoreAs it Wiggles off you'll see there's a plate which is what presses against the face of the impeller a little rubber ring.
How do you change the impeller on a board?
0:225:03How to replace the impeller on a Mercruiser Alpha One sterndriveYouTubeStart of suggested clipEnd of suggested clipTake out the old impeller put a new one in there's just a few bolts. However it's heavy it's awkwardMoreTake out the old impeller put a new one in there's just a few bolts. However it's heavy it's awkward it has to be out of the water.
How do you remove a water pump impeller?
0:111:31Water and Semi-Trash Transfer Pump Impeller Replacement - YouTubeYouTubeStart of suggested clipEnd of suggested clipUse a 2x4 and a hammer and firmly knock the impeller counterclockwise to loosen it then carefullyMoreUse a 2x4 and a hammer and firmly knock the impeller counterclockwise to loosen it then carefully remove it from the engine and pump base.
How often should an impeller be replaced?
Generally speaking a 5 year interval likely works well for most folks. TomP. Mercury recommends changing the impeller every 300 hours...its in the owners manual. It's an easy enough job to do yourself if you have some mechanical skills.18 Jan 2016
How often should you change the impeller on a outboard motor?
every three yearsIn most cases, you won't 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.15 Oct 2021
How long does it take to change an impeller?
Changing an impeller is not a daunting task and it's one that every boater should consider adding to their arsenal of DIY maintenance. Changing an impeller, on many engines, usually takes less than 20 minutes even if you are fairly slow.
What happens when boat impeller fails?
If your impeller fails, the pump can't pump cool water to the engine causing your engine to overheat. If you catch that your impeller is failing early on, you might avoid major problems. However, if you're not fortunate enough to catch a bad impeller, the results can be catastrophic to your engine.16 Mar 2017
How long does a boat impeller last?
three yearsAll 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 used... too little and it will deform and tend to dry rot. Use it alot and it will wear out from spinning around in it's housing.24 Jan 2015