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Press in new impeller housing base seal from the seal kit using a rubber mallet and a ratchet extension and the appropriate size socket Step 2. What is the easiest way to change the impeller on 60 hp johnson.
Push the O-ring into the larger of the two bores on top of the pump housing.
How to change impeller on johnson outboard. How to change impeller on my Johnson outboard A manual would be a real plus. There are some tricks. The main problem that could occur would be the lower unit bolts snapping off.
This will almost be a guarantee if the motor was run in salt water. I would recommend soaking the boats in a penetrating oil before attempting to remove them. Replacing the impeller on a Johnson outboard involves removing the lower unit and disassembling the water pump housing.
Johnson outboard motors have internal water pumps that induct water through the lower unit side vents and send it through the engine passages. Remove the black plastic keeper using a dull knife pick or similar tool 4. Once the keeper is removed shift the lower unit into forward and remove the nut from the upper shift rod.
Remove the forward nut and four bolts on the side of the lower units two bolts on each side 6. Its good outboard maintenance pr. Apply gasket sealant to the impeller housing O-ring and to the outside of the water tube grommet.
Push the O-ring into the larger of the two bores on top of the pump housing. Push the grommet into to the smaller round boss on top of the housing. Push the new impeller into the the insert and push the insert into the pump housing.
Johnson Evinrude Water Pump Impeller Change Video Transcript. This outboard is from 1994 in case youre wondering and Im going to start by taking the gearbox off. 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. What is the easiest way to change the impeller on 60 hp johnson. Water system pluged on 3 hp I ran it in a 55 gal.
I ran it in a 55 gal. Barrel that had and old deer hide it it and it plugged the water system. I am replacing the water pump impeller on my 1981 75 hp.
However I am unable to disconnect the drive shaft at the top. The bottom of the drive shaft came out. But I need to disconnect at the top in order to replace the impeller and housing.
Is there some trick to removing the drive shaft at the top. Place the new impeller inside the top casing in the correct blade orientation and insert the shaft key if so equipped. Slide the casing down over the drive shaft and align it with the mounting holes.
Step 4 Clean the upper and lowering impeller case mating surfaces with a gasket scraper. Install the new gasket on the upper casing. Press in new impeller housing base seal from the seal kit using a rubber mallet and a ratchet extension and the appropriate size socket Step 2.
Press in new gear hub bearing seal from the seal kit using a rubber mallet and a ratchet extension and the appropriate size socket. Settle the new impeller plate onto the top of the wear plate gasket. Push the drive pin back into its location on the driveshaft.
Slide the new impeller into place turning the driveshaft as necessary to move it past the drive pin and settle it onto the plate. Johnson Evinrude Lower Unit Water Pump Impellers by Year and Horsepower Replacing your Johnson Evinrude lower unit water pump impeller every couple of years is a recommended practice. Impellers are just rubber and as they do their job they can become brittle.
Johnson TN-28 impeller replacement disassembly concerns Home Forum Ask A Member Johnson TN-28 impeller replacement disassembly concerns This topic has 13 replies 5 voices and was last updated 5 years 6 months ago by shoestringmariner. Rebuilding a Johnson 6HP Outboard Water Pump. Install the new impeller housing plate included in the water pump repair kit making sure the small tab on the plate is pointing upward.
Install the new water pump gasket included in the kit and tap the. To do that we put the key in place in the slot on the drive shaft take the impeller slide it down the drive shaft and align the keyway on the impeller to the keyway on the shaft. Now were going to install the housing were going to spray just a little bit of lubricant just to lube that impeller until we get water on it.
How do you replace the water pump impeller on a evinrude 115 outboard motor - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Replacing the impeller is just as simple as placing the new one on where the old one came off.
Step 5 - Place the Pump and Replace Casing. Get the pump back into its original position on your motor shaft. Just like in removal it may take a bit of force to get it back on.
Once its on replace any covers that you took off in order to remove it.