When the impeller needs to be replaced, it requires special care. i noticed that the oil had turned a milky grey colour when on the ride, but once the bike had cooled off it was back to normal. Put the bike in gear and apply the rear brake. Take the old impeller out by gripping the hub of the impeller using channel lock or needle-nosed pliers. Impeller Water Pump Removal - posted in REV-XP / XS Chassis - Performance Trail 120-129 Inch Models: I recently had a water pump fail on my 2008 800r and was wondering how the heck to get the water pump impeller and shaft out. I'll pay, obviously. Step #2: Remove the thermostat housing and verify that nothing is stuck in the thermostat and preventing it from opening properly. You did not give the frame number of the motor. Remove the pump filter basket assembly from the rest of the pump. you dont have to take the lower plate off you have 2 remove the water pump impeller, theres 2 bolts behind it , remove oil pump, tap shaft out from oil pump side,if it doesnt come out, youll have to split the case! Now you will see the impeller and it has a little 10 mm(I think) nut fitting on it. I don't know how to do it and I don't really have the time if I did magic some skills out of thin air. The impeller … Any type of side pressure on the impeller pump shaft may distort this seal causing a leak. Johnson Raw Water Pump Seal Only Product Description: If your pump is leaking from the back side of the pump it is normally caused by this seal being worn or deformed. The impeller is located right behind the pump basket, so you have to remove the basket to access the impeller. Although thermostats can fail this is normally NOT the cause of most overheat related problems. For raw water pump applications, first close the water intake thru hull valve. Step #3: Replace the Sea Water Pump Impeller (Watch “How To” Video) Now unscrew the impeller with a socket wrench. For easiest removal (or where the above tools don’t work) use an Impeller Puller Tool. Is there anybody on here that fancies doing it? Product Specs: Cheers I read a post that Cudney put up in the rev forums for using a flat screw driver and pair of snap ring pliers but I was not able to get that to work. Then, remove the pump's end cover screws and take off the cover and gasket. Water Pump / Impeller Replacement on 1980s and 1990s Johnson Evinrude Outboards Below are step-by-step instructions on how to remove and replace your Johnson Evinrude outboard’s lower unit from the 1980s through 1990s. Like: 1 M. Mach-ster Well-known member. Unlike a new pool hose or skimmer, the impeller is located in an out of the way place that takes time and patience to locate, remove and replace. You might pop it off with a pair of pry bars. Jan 5, … Shaft is 7/8″ keyed. 145JP or 145JM, use a 3/8 socket, maybe an impact wrench to remove the impellor screw and washer. Usually caused removing or installing your impeller with improper tools. Remove the water pump cover, This is the little cover on the water pump with about 4-5 screws. I suspect the water pump seal has gone as I found small traces of coolant in the gearbox oil and my water resevoir was almost empty after a hectic outride. Turn off and unplug the pump. why r u taking it out ? Remove the pump filter assembly by removing a series of bolts located around the circumference of the pool pump … The impeller is the heart of a pool pump assembly because it creates the vacuum. Ey up, I'm fitting an electric water pump to my engine so I'm after removing the impeller from my original pump. To remove the impeller and replace the water seal do this.