Water in lower unit oil evinrude

64 Evinrude Fastwin 18hp - Lower Unit Leak. Insert Top Vent Plugs.

Water in the gear oil in the lower unit.

Water in lower unit oil evinrude. How to replace water pump impeller on a 1977 Evinrude Outboard Motor Part 3. How to remove lower unit 1977 Evinrude Outboard Motor Part 1. Water in the gear oil in the lower unit.

For Evinrude service manuals or Evinrude Johnson owners manuals for 1996 models and prior please contact the Ken Cook Company at. The nice thing about Evinrude HPF-XR and the HPF-Pro is that they will mix with oil and not separate easily yet still provide a margin of wear protection on the gears and bearings. Here are a number of different gear oils that had water mixed in and within one hour all but the Evinrude oils separated the water to the bottom.

I have had a problem with getting water in the lower unit of my 2004 90 etec. I took the engine in for service at the beginning of the season here in jersey and had it pressure and vacuum tested. They found that the upper drive shaft seals were leaking and replaced them.

Lower unit oil is water soluable what youre seeing sounds normal for end of the season especially for an older motor. Change it prior to putting it up for the winter any water mixed with the oil could freeze and create a real problem. You should be all set for that great striped bass fly fishing in your neck of the woods next spring.

Milky lower unit oil means you have water in the oil which means youve lost a seal somewhere. The first place to look is the output seals which are found behind the propeller. Theyre commonly damaged when fishing line gets wrapped around the prop shaft and the seal can be inspected by removing the prop.

Unfortunately my engine is going back to the dealer for a second time because I have found water in the lower unit. The first time was about 3-4 months ago. For some reason I wanted to change the lower unit oil and when I did I found spots of milkiness throughout the oil as is came out.

Good news the old oil did not have any signs of water or metal shavings in it. Nor were their any metal shavings on the drain plug. The oil was left to drip for around an hour or maybe more.

To make sure as much oil as possible was drained out of the Evinrude lower unit the motor was moved side-to-side and up and down several times. 1978 Evinrude 85 HP Lower Unit Service - Fluid and Pump - YouTube. Lenny Rudow explains how to change the lower unit oil on your boats outboard engine.

Outboard boat owners as well as those with stern drives should know h. Need to remove the lower unit on a 1991 Evinrude 115 hp. Water in oil in the lower unit and was going to replace the - Answered by a verified Marine Mechanic.

We use cookies to give you the best possible experience on our website. I have a 2001 30 hp oil injected evinrude. Sealing the gear oil inside the gearcase and keeping water from intruding into the gearcase are the two aims of all the shaft seals o-rings spaghetti seals and gaskets in a lower unit.

When you check your gear oil as a part of regular inspection if you find the oil to be. First thing to do is pull the drain screw before the vent screw. If no water comes outpull the vent drain it and refill with High Perf gear lube.

If you see a bunch of water refill it pull the gearcase or wait till spring and take the whole boat to a good shop let them press test it. 01-26-2014 0811 AM. Changed the oil in the lower unit of my 90 hp Johnson 2 stroke last weekend.

When I took out the bottom screw about 12 pint of water poured out first and then the oil. Took the prop off and looked at the prop seals which seem fine no nicks no oil had been leaking out and there was no fishing line etc. Tube and reinstall lower plug.

Tighten both plugs securely using new gaskets if neces-sary to assure a water-tight seal. If OMC Type C Lubricant is not available gear case may be temporarily filled with out-board motor oil thorough vent top plug opening. If outboard oil is used drain and refUl with OMC Type C Lubricant as soon as possible.

Lower gear lubricant should. Brought to you by Barnacle Bills Marine Supply. I have a 75hp wich has 440hrs on it.

At 415 hrs I changed the lower unit oil and it had a milky appearance. I changed it again after 25 hours when it got to 440 and although it wasnt as bad it was still milky. I brought it to the dealer and the pressure test revealed no leaks.

Lower units house the gears drive shaft propeller shaft water pump and raw water inlet for both outboard motors and inboardoutboard motors where the lower unit is known as a sterndrive gear case outdrive or simply a drive Lower units use an oil bath for lubrication. That is the entire unit is filled. Brown lower unit oil is a sign of rust and is usually found in a gear case that has been sitting for awhile.

For example in a boat that is put in storage and left for a season or a year or two. If there was any water in the lower unit when it went into storage then the water and gear oil eventually separated. 64 Evinrude Fastwin 18hp - Lower Unit Leak.

Pressure test the lower unit. I have used one of these to get pressure into the lower unit while spraying the seams with a soap water mix out of a spray bottle. Gear Lube Oil Drill Pump 3 12 GPM - Seachoice 19191 - iboats.

Follow that up with a seal kit. The lower drainfill plug screw is usually located on the starboard side of the lower unit beneath the bullet-shaped portion of the lower unit housing. Locate your drainfill plug screw and adjust the trimtilt of your outboard motor or sterndrive so that this plug is in the lowest position possible in order to drain the used oil thoroughly.

Thread the lower unit pump tip into the bottom plug hole. Keep the upper plugs out during this time. Gently pump so air doesnt get into the gear case.

When oil begins to trickle from the top vent hole you know that the lower unit is full. Insert Top Vent Plugs. Last week I mounted the engine at the boat and made a test running in a water butt.

The engine runs very good and smooth. But Im concerning about water is coming out above the lower unit. Ive attached a pic so you can see what I mean.

I dont know is that ok. Or is this an elementary fault. I cant find that leak may be its no problem.

In the chart below I have the OEM part numbers for the gearcase housing drive shaft short shaft only and the shift rod short shaft only for 1959 through 1984 Johnson Evinrude 55 6 95 10 18 20 and 25 Hp outboards. In the chart below simply scroll to your year and horsepower to find your part numbers.