Gear oil leaking out of prop 9 leaking oil all depends on how the motor is tilted when its on your boat/stand. Jun 4, 2023 · When it comes to outboard motors, the phrase “out of sight, out of mind” can often apply. Thanks guys. It has never been run wide open yet. Jul 20, 2010 · It's just exhaust residue from the mid housing dripping down. Oct 18, 2009 · "I just had my Mercruiser 3. Fixing an oil leak in a car takes a minimum of an hour and re The oil pan is an essential component of any vehicle’s engine system, including the 1997 Volvo 850 T5. Is there a special tool to use to pull this bezel out? "The 2 seals are 91252-ZW1-B02 "The 2 seals are 91252-ZW1-B02. The inner seals’ lip faces the oil and stops oil leaking out of the drive. My bet is its just unburned oil, But check it. Prop shaft or shift shaft . Im guessing its some sort of shaft oil seal. All it said that it was "high pressure" gear oil. 9 lower unit oil leaking out prop. I'm just thinking they may have nicked the seal with the driveshaft when they were changing them out. Both will allow gear lube in the shift linkage were the cable is. New Prop seal is over $800. Just curious: 1) WHERE exactly does the oil get out when the motor is tilted the wrong way? In this video I take apart the outdrive lower and upper parts on an Alpha One to find the source of a gear oil leak. If a seal is leaking there will almost ceratinly also be water entering and the oil will appear milky. Just be a bit careful because tthe oil might be coming from somewhere else and just look like the inlets. You can take your prop to the bearing shop and by a stainless steel sleeve for $230. Bent or Damaged Propeller; If you notice that the propeller is bent or damaged, it’s a sign that the lower unit is Jul 11, 2017 · The L/U was changed twice as they put a 1. The black oil seems to be leaking out between where the prop is attached to the outboard leg. The prop shaft and drive shaft each have two seals back to back, they are all identical however. I originally figured it was gear oil and bought a new seal. May 7, 2011 · Re: Prop Shaft Seal Leaking Try about 3 to 5 lbs of air to L/U in a large bucket filled with water. There are several different reasons a transmission fails to work correctly. Oil leaks look big after spread out on floor. Remove the prop and pressure test (via the top oil fill hole) and you'll quickly see any oil leak. motor oil would be blacker and would be normal as a little could easily blow by and end up in exhaust. Understanding the common causes of these leaks is the first step in addressin A Waterpik is a popular and effective tool for maintaining good oral hygiene. However, before commencing any work, I suggest you consider the following: Sometimes engine exhaust and two stroke oil residue dripping down from the exhaust stack inside the column, can cause you to believe the gearbox seal is leaking. I spray it under the hood and let it set. It serves as a reservoir for the engine oil and plays a crucial role in maint Raise the vehicle if necessary to inspect the underside of it, and thoroughly inspect the engine and oil pan to determine the cause of the leak. I knew I had a small leak of oil coming from the prop all winter. When a person puts too much oil in their car, they can damage the car by creating a leaking engine. Fortunately, there are some common causes that can be easily identified and repaired. Loose Prop Nut: Loose prop nut can cause oi leaking for boat propeller. . Jul 6, 2020 · Currently have a 2008 mercury verado l4 that is clearly leaking a bit of gear oil. New seals, reassemble and do a pressure check to make sure all is correct. This condition means oil is leaking around the internal piston and is filling the hub cavity. One popular trend in VBS décor is the use of larg A gas odor in engine oil is caused by contamination of the engine oil by gas, usually due to a leaking fuel line or malfunctioning fuel injectors. It prevents liquids or gases from leaking through a joint or from allowing dirt to en Are you in charge of decorating for Vacation Bible School (VBS) this year? Looking to create eye-catching and immersive environments that will engage children and bring your theme Concrete driveways are a popular choice for homeowners due to their durability and low maintenance. Each spark plug has an O-ring that prevents oil leaks. com base The main difference between GL-4 and GL-5 gear oils is how much extreme-pressure additive has been included in the mix. It's a 94 50hp oil injected johnson that hasn't been started since june 2010 but ran great at that time. I pulled my boat out and trimmed the outdrive down to check fuild level and about 8 oz of gear lube pour out on the ground. This should remove most if not all of the air. Aug 17, 2010 · Re: 15HP Evinrude leaking gear oil. So I unscrewed the drain / fill screw and the gear oil was milky white. With its efficient and flexible nature, it has gained immense popularity among The value of motor oil cans is determined by many factors including brand name, can material, graphics, age and condition. It does not seem like gear oil should be coming out of the same hole as the water as fast as the gear oil was spewing out of the wee hole. Smell it. Feb 2, 2010 · Also the lower end oil would not be black if clean and with water it would be somewhat white. Apr 15, 2012 · The bore of the gearcase can become corroded though, and allow oil past the O-ring seal, which I have experienced, but repaired by aluminium filled epoxy and using a slightly thicker O-ring, but that is a "bodgie" fix. Remove the drive from the boat, split the drive. Remove the lower drain/fill screw from the lower unit if water comes out you have a leak if no water comes out it is fine. Then check gearcase lube for water to be sure. If it's black and gooey looking, it's probably exhaust oil leeching down from the exhaust housing. You have to plug the oil passage when pressure testing the halves separately. Replaced May 30, 2012 · If the gear lube has recently been replaced it is normal for the level to go down after running it for a bit (and even sitting for some time). I found the shift shaft seal is leaking and just happens to be coming out the weep hole. Whether it’s from a leak Some of the signs that a transmission is bad include slipping in and out of gear, problems accelerating, odors in the transmission fluid and transmission fluid leaks. It has a new Thermostate, lower seals, I am thinking it is leaking from the oil pan someplace under the engine and subsequently dripping down the shaft housing and out the exhaust through the prop Posted using Outdoor Hub Campfire I have a practically new Mercury 3. The prop came off easy, what lies behind the prop is proving difficult to budge. After taking it out of the barrel more gear oil came out of those holes. I'm working on my dad's 15hp 2-stroke Johnson, and I noticed upon starting it up this spring that milky oil is coming from the prop assembly. As a result, th There are several factors that cause water to get into the engine oil, including leaking intake manifold gaskets, cracked engine castings and a blown head gasket. Apr 4, 2021 · Note, all the shafts except the propeller shaft turn with the engine running. Its honey colored quicksilver lower unit gear oil. 85. The oil was clean and about halfway up on the oil level range of the dipstick. Aug 15, 2021 · Between the upper and lower sections is a O-ring for an oil passage between the halves that could be leaking. Went to a few Auto parts shops and no one stocked marine gear oil. i was using a pump to push in the oil through the lower unit screw hole. I also noticed the drain/fill screw had no o-ring. It only will leak if I shift it into gear with the engine off sitting in the driveway. However, one common issue that can arise is oil stains. But checking to make sure its not unburnt 2 stroke oil is a good start. Transmission leaks, shifting issues and slipping between gears have also been reported by owne A refrigerator should be transported in an upright position. It prevents coolant and oil from mixing as it enters the engine. In this ca Jan 9, 2023 · This can cause the engine to overheat and cause oil to leak out onto the propeller. Probably the shift shaft seal. Jul 22, 2013 · OK. The leaking has eased however there are still abit on the prop. Just thought it was a Jun 27, 2022 · I had my 2006 mercury 4hp stroke stored in the garage over the winter and noticed a fair bit of oil had leaked out the propeller- again. Now the gear oil coming out was milky as it mixed with waster somewhere. Here is how to do it without taking the gear case apart. the top screw was in, and i was trying to push in just a few more oz of oil when gear case oil started to come out from the propellar. The most common method is to unplug the refrigerator or freezer, Basement leaks can be a homeowner’s nightmare, leading to costly repairs and potential health hazards. The outer seals’ lip faces out and stops water passing into the drive. One common cause, React JS has become one of the most popular JavaScript libraries for building modern user interfaces. 0 "I just had my Mercruiser 3. It is recommend that you change the engine oil every 300 to 360 miles. it can be replaced however if there’s water in gear oil check gears for wear … or just find replacement lower unit… Reply Werjor • Jul 1, 2015 · While it was down, oil started leaking out of the middle of the prop. 0 GL Volvo Penta SX outdrive. I have changed water pump myself with no issues and changed the gear oil with no issues. I replaced the 2 prop seals. How difficult are they to change? Reply. <br /><br />The lower unit should not leak oil, anywhere or anytime. I then drained the gear oil which revealed a small amount of Dec 21, 2010 · Re: 150 hp, lower Unit Leaking gear oil out vent hole On both engines mentioned above, the vent holes are there to drain any trapped water. I took the muffs off and a few minute later oil was coming out of the holes that the muffs covered. However, like any other device, it can encounter problems from time to time. The head gasket plays a vital role in sealing the engine’s One commonly reported problem with Ford Taurus transmissions is transmission failure. I imagine this is where I am getting some of the water and gear oil mixing, making the gear oil milky white when I drain the oil. To fix an oil sensor leak, locate the oil pressure sensor, remove the leaking sensor, and replace it with a new sensor. The engine is new and has less than 5hrs run time on it. i have a book for the motor but was wanting to know how hard the rebuild is May 15, 2023 · Hi all. Drain the light oil and then refill with gear oil and recheck after a few hours use. Jun 1, 2010 · Re: oil leaking around prop Just wanted to say thank you all. When adding transmission fluid, checking t Plumbing leaks can be a homeowner’s worst nightmare. Jun 29, 2009 · "Found some oil leaking around "Found some oil leaking around prop. Sometimes, oil can also leak out if the prop is damaged. Jul 1, 2009 · Initially i thought it was gear box oil aswell but my mate told me the gear box oil shouldnt be black unless there is something wrong with it. Symptoms resulting from an oil over When a car jerks while changing gears, it means that the transmission is malfunctioning. The cost of leak detection can vary significantly de Some common Northstar engine problems include head gasket failures, excessive oil consumption, knocking or pinging, oil leaks and no oil pressure. I've had so many issues with my motor and I about lost it when I saw that. I'm assuming it's a seal. I wondered if maybe I forgot an o-ring or something that might go in the passageway for the gear oil, but didn't recall. However, I believe it’s on the port side where your circle is on the starboard. Does anyone know if this is normal. You can pressure test to see what all is leaking or just reseal it all if you have the knowledge and tools Jun 28, 2020 · Gear oil leaking out of the water intakes can only be coming from the gear housing seal below the water pump base. Apr 30, 2020 · When I went to change my lower unit gear oil the unit was full of water. The gears are in the bottom of the drive. I was thinking it was just unburned 2 stroke oil/gases but its definitely gear oil after inspecting it. Jun 13, 2013 · He split the drives to clean everything out and even popped the top off to check on the gears and a shifting issue. The prop log indicates that the propeller was sent out, overhauled and the governor was overhauled, as well in May 2020. Then I noticed gear oil leaking off the lower skeg. Replacement of the oil pressure sensor is the only way to fi Some causes of vehicle oil leaks are worn or improperly installed oil filters, broken oil pan seals and loose timing cover seals. The drive gets warm and the oil expands and some can get pushed out through the prop shaft seals. Coolant leaks can be as basic as a loose clamp and as complex as a lea If you’ve ever experienced a windshield water leak, you know how frustrating it can be. Ps I have tried unplugging the fuel line and running the engine until is stops. I was having high engine temps and was losing small amounts of i was changing the gear case oil on my Yamaha F150. <br /><br />In either case, draining the gear case would be a good idea just to set the mind at ease. Mar 18, 2010 · Re: 1977 Johnson 9. Gear oil would indicate a bad seal. he drained the oil, which looked slightly milky right away but soon cleared up Jul 5, 2014 · They make specific pumps to do it, but you might be able to use a bicycle tire pump and the fitting from the gear lube pump. (hint) drain gear oil first if possible! Jun 17, 2012 · I took our "new" cajun bassboat out yesterday and it ran like nearly new. The fluid level should stabilize after an outing or two. I also notice water getting in so I assume it entering same way the oil leaks. It would not be surprising to have a leak someplace under the cowel (follow the oil lines around) so it finding a way to drip down the outside of the engine (considering how clean Opti's May 27, 2013 · My father told me I have to replace the lower seals on the propshaft. The "leaking" oil is normal on a 2 stroke. It drips like this year round. When the gearbox oil on an outboard either leaks out entirely or gets emulsified, it is generally because on or more of the oil seals have failed. The engine was running fine when i was flushing it. Once you have pressure into it, you can listen for a leak. (the holes are about the same height as the cavitation plate. Apr 8, 2006 · 89 OMC 4. Total Mar 29, 2013 · Re: Gear oil leaking out of water intake on lower unit of an alpha one outdrive! I have what sounds like the same problem. RepairPal. Somewhere between the midway point and to the forward end. I went to put it back on yesterday, and noticed it was pissing oil everywhere by the prop. Wd-40 is OK. So thanks again. If it’s in the bilge, it’s the reservoir or hose to the outdrive. Not a difficult job, remove the ujoint carrier assembly (keep track of the shims), remove the top cap, lift out the gear and the seal is in view. You may have to separate the halves and pressure test each half seperately. The outer shaft seal is dry, so it must be coming from an inner Apr 17, 2009 · Re: Oil leaking from water intake Coming out the water intakes on the side of the lower it is most likely gear oil. National oil seals are renowned for their quality and durabi Some signs of transmission problems are the transmission refusing to go into gear, the smell of burning transmission fluid and noises coming from the transmission when the car is i According to Mobil Oil, it takes 2 hours to install a new radiator. If you can, run it in a garbage pail w/the waterpump covered in water. If Oil is getting out, water is also getting in and the gear oil will look like a late or choclate milk instead of dark. Sep 23, 2016 · I purchased some Valvoline marine gear oil but it didn't have a rating. My question is where could it be leaking from the 2seals on the carrier bearing or some where else Oct 31, 2020 · I did a gear oil change to this 2 stroke 4hp outboard round about this time last year. It does not appear to be gear oil, its too light and it's blackish. 5 HP four stroke leaking gear oil around the base of the prop. J May 4, 2012 · I've got an Alpha one Gen 2 and mine has a very small leak out the weep hole. The engine control module or the transmi When faced with the prospect of leak detection services, homeowners often find themselves wondering about the associated costs. The oil is dark brown in color and I see it coming from the back of the propeller. Checked it out and do not believe it is gear lube. 5. <br /><br />Remove the prop and see if the shaft wobbles. Aug 29, 2023 Feb 13, 2015 · If it's genuinely the water inlets the oil's coming from, the source is the seals under the water pump. Some common causes of oil leaks inc The average cost to repair an oil gasket leak is $396 to $511 if the oil pan requires resealing, and $249 to $348 if the valve cover gaskets require replacement. Here are the most common causes o The most common complaints about International Trucks include a host of electrical and wiring failures, high-pressure oil lines and pumps leaking and failing, transmission issues, Signs of a bad transmission include clunking, whining and humming; lack of response while driving, such as when a car seems to have trouble switching gears; grinding or shaking; an The shift solenoid is located inside the oil valve connected to the valve body. In other words, don't freak, it is normal. hystat Outstanding Contributor. Jun 25, 2012 · Maybe there is an exhaust leak, with cooling water in it, that is pressurizing the gear case and forcing the gear oil/ cooling water mix back into the inside and out at the steering post connection? As Tommays suggested if you can pressurize the gear case a little and watch for the pressure to drop that will indicate a leak into or out of the Apr 10, 2022 · That's a water drain hole. The radiator does not contain any moving parts; however, when corrosion is present, it could cause the radiator Cars backfire for several reasons, including air and fuel mixing due to leaking hoses or other mechanical problems. your exhaust exits prop a little oil leaking out inside prop not a big deal. I was filling with gear oil and after being full and dripping at the top air vent i closed it and oil started coming out of the water intake passages. When I removed the Leg last week, it wasn't leaking. guess i was too busy Oct 8, 2021 · After getting a hold of a used bravo 1 lower housing i changed the o ring in the water intake and installed. May 24, 2007 · Re: Gear Oil Leaking from Prop Area Very possible the prop shaft seals are leaking. It appears to have stopped after a few minutes, and leaked about 6-8 oz. I took it to the local dealer and he said it was impossible for oil to come out there. It looks like the prop shaft is dry and clean. 5 cups of water accumulated in there from May until now (about 15 fishing trips). ran it for the first time last week on the muffs and put it back in the garage. A slipping tr SJ10W-40 is the type of engine oil required for gas-powered 49cc scooters. A pressure test only tests the drives’ ability to stop oil getting out. I cleaned off the oil yesterday and I see more coming out today. It’s out of warranty and I am a DIYer. Then spray with a good silicone spray. It looks to me its leaking directly from prop area which means prop shaft seals I am assuming. Apr 1, 2011 · i have a 84 115 hp johnson v4 and i am getting milky gear oil coming out around the prop well between the prop and case. it was a good amount, not just a drop. I recently changed the gear case oil and the oil leaking was burnt and ugly so I'm pretty sure its not gear oil. Sep 3, 2012 · Ok, I cant leave well enough alone and went out and took off the lower unit. Oil from that hole could come from the lower seals in the drive shaft housing, the shift shaft seal in the gear housing, the seals in the water pump base in the gear housing, or a leaking seal between the housings. My power pack is an "07 Merc 5. I assume a seal is bad. Another common point is at the propeller shaft. It has not been fogged. The simplest situation I have seen is a water cooled oil cooler leaking oil in with water that is getting exhausted out the prop. I dropped the lower unit on my 4. The only question I would also ask is, have you done any service work on the drive recently? Apr 3, 2018 · Was draining out the boat yesterday and noticed a small amount of gear oil leaking out from behind my prop. I suspect it's engine oil turned dark by the exhaust soot. You will also need a new o ring the goes around the prop shaft holder (91351-ZY3-003). Sep 6, 2009 · I have gear oil leaking out of the prop on my lower unit. But when the unit is out of the water, oil drips out of the speedometer water intake port. p. What could be the cause as i am not familiar with bravo drives. Apr 8, 2016 · Immediately send the propeller to a McCauley authorized propeller service facility. Yes, I repleaced the "O" and pretty sure that it went back together fine. Laying a refrigerator on its side can cause oil to leak into the cooling tubes, which may cause permanent damage. How to Prevent Oil Leaks From Boat Propellers? Oct 4, 2006 · All dry. If gear oil is leaking out water will very likely be leaking in and the oil in the gearcase will show signs of water ingress. Understa. However, it is normal for a small When you need to clean oil stains from concrete, there are a variety of ways to handle the task. I stuck it in a barrel and ran it. Sep 8, 2011 · Re: Leaking Gear OIl from Prop Upper drain holes in the lower unit are draining unburnt oil and gas from the engine. If you notice signs of The signs that an engine has been overfilled with oil include oil leaking from the engine, the smell of burning oil and irregular engine noises. Not only does it make driving uncomfortable, but it can also lead to serious damage if left Symptoms of a cracked cylinder head are identical to those of a blown head gasket and include engine misfires, leaking oil that drains from the engine and the seemingly unexplained Depending on the size and method, defrosting a refrigerator or freezer can take anywhere from 10 minutes to a day. Next the fishing line check as Fishkisser already mentioned. I wasn't able to put the boat in the water because I discovered a torn shift cable boot after the fact that needed to be replaced. Jun 18, 2004 · Ok, You super wrench'sI need help, and a cure for my 1974 70hp JohnsonI have a oil leak coming out down by the prop. Apr 13, 2022 · Sure enough I found some gear oil on the lower unit. I greased the u-joints, removed the prop and checked the impeller. Oil coming out of the prop is generally from the exhaust and it is very easy to confuse it with lower unit Jul 19, 2010 · Too much gear oil can cause pressure that will push gear oil out through the seals. Pinterest If you’re planning a Vacation Bible School (VBS) program, you know that creating an engaging and immersive environment is crucial. After removing the prop I expected to see evidence of oil leaking from the prop shaft seal but it was clean. "The seal on the Prop Shaft is "The seal on the Prop Shaft is certainly a likely cause. more than likely perfectly normal. Sep 7, 2009 May 15, 2021 · However, today I noticed a puddle below prop. Dec 13, 2005 · Re: lower unit gear oil leak! 90 Evinrude First thing is to make sure it's gear oil. Upon closer inspection it looks like the gear oil is coming down the exhaust port and collecting behind the prop. This is a slow leak but very concerning. If you want to feel safe, pull the drain on the lower unit and drop an ounce into a cup and look at it. ). The portion that goes out the exhaust then picks up carbon particles which turns it black. Jun 7, 2011 · I have a 2002 Crownline 202 BR with 5. But yes there is a seal on the propeller shaft. I about had a heart attack seeing oil leaking around the prop. 8 trolling motor. As far as making it to next spring- your call on the cost of gear lube and conscience about dumping it in the lake. - no success. Fast forward to today and I noticed gear oil seeping out from where the prop connects to the lower Jun 24, 2014 · Re: Merc Bravo I: Gear oil dripping from top end of shift cable You have either a lower shift shaft seal defective and leaking, it's in the back of the upper drive, or the back cover seal ring leaking. Many oil cans are empty, but collectors also buy full can An NOK oil seal interchange is a component designed by the NOK Corporation to seal lubricants. Apr 8, 2021 · I usually replace the propeller shaft seal ( often find fishline wrapped) then buy some cheap lightweight box store oil and fill gearcase from bottom and let it run out the top vent for a little while, where the water is lighter than oil it usually flushes out. I lowered my drive today as I was about to change gear lube and noticed gear lube leaking from the prop shaft housing. I use the purple cleaner from AutoZone. It turns out is was coming from the prop housing, so I took off the prop and found a small pool of gear oil in there. Two strokes do this. It should be clear and Sep 21, 2013 · A basic google search indicates maybe the prop seal and it's gear oil leaking out? It's black as you can see in the picture, is gear oil black? 2 stroke, using 40-1 mix Changed the prop probably 10 trips ago but this just started happening No running problems, it goes along great. Jan 25, 2010 · Re: oil leak from prop hub Quite often residual oils, and exhaust byproducts that had built up on the insides of the exhaust sections within the motor will drool out the bottom when stored. 75 gear ratio on it first and had to go back and change it out to the correct 1. Does it smell like gear oil? Remove vent plug and see if the oil level is full in the lower unit. The leaking engine is caused by the additional pressure on the rear main bearing The head gasket is a piece of plastic that forms a seal between a vehicle’s engine and head. How do you fill the gear oil in a Mercury 110 9. Thanks. Mar 12, 2012 · Re: Water in outdrive gear oil, now leaking from prop hub?? Yes, you need to disassemble the upper. Now looking at it, the is a little that leaked out from behind the prop and ran down the to the bottom of the rudder. Dec 30, 2024 · A common cause of oil leaking at the prop shaft is fishing line that wrapped around and slid past the seal. Many boat owners pay little attention to the lower unit of their outboard motor until there’s a problem – and one such problem is an oil leak from the weep hole. It could be oil left over from leaking out when they dropped the L/U but it still makes me nervous. May 11, 2011 · HI all I'm new and just bought my first used boat yesterday. Remove the water pump and impeller, then the base plate. Seems oil comes out when sitting, water goes in when boating, but they dont mix :/ Weird. If you have an oil leak, the first place that runs out of oil is the top gears. Lower unit oil, if coming from center of prop, is likely unburned fuel/oil/gunky crud. Wiped it up and same thing the next day. The shift solenoid controls gear engagement and gear shift. ( its thicker than oil and has a milky gear oil look to it) Behind the O ring seal is kinda a white milky grease color also. One common issue that use The main symptom of a bad differential is noise. I would keep an eye on it. " Must had tilted it the wrong way and got motor oil down the wrong place. The exhaust, which contains both burnt/unburnt oil and gas, goes right out the prop. Repair of that seal can also be done without pulling the drive. Mar 6, 2013 · Re: Evinrude 9. This one is easy, if engine oil is leaking, the propeller needs to come off and be inspected by a prop shop. If you think it is gear oil check the oil in your gear case. Oil leak out the prop. Today, I moved the outdrive across my basement and when I tilted it back towards the prop Aug 5, 2002 · Re: BLACK OIL dripping from prop! Make sure your not looking at unburned oil. If the nut is not tight, oil can leak out. I noticed a pool of clean gear oil leaking on the floor of the shed. A simple test (if you know what gear oil smells like) is to smear some on your finger and smell it. Take a look at the shift shaft and see if there is oil around it. Second issue, lack of power, is most probably due to the motor being unused for a while. I lowered the motor to fit the boat in my garage and noticed a real thick oil leaking out of the prop area. a couple days later, there was a puddle of gear oil on the ground. check levels and change lower unit oil then keep Aug 6, 2007 · I have a 1998 25HP Evinrude that is leaking oil while sitting, not running and it appears to be coming from behind the propeller. Feb 14, 2014 · Re: Bravo 3 gear oil leak Part # 8M2013914: Item number 1, Tools(Continued) | Performance Product Technologies You may also need the Outer Propeller Shaft Seal Driver. In both cases, with oil being visible during running or after shutdown, it is likely that the shift shaft seals are leaking while the engine is running and this leaking oil flows into the same cavity where the drain hole is. We took it apart and replaced the two seals, but it's still happening. For example, lo If you’re looking to create stunning large tree props for your Vacation Bible School (VBS) using Pinterest as your source of inspiration, you’ve come to the right place. Jun 10, 2009 · Re: Lower Unit Oil Leaking from Propeller shaft Yeah I am sure it's the oil. I know the exhaust exits from there as well, but I inspected the exterior seal around the propeller shaft after I trimmed up and cleaned it off it looks pretty dry rotted. I would guess. Could this be a bad seal or could it be a crack in the lower unit Jun 10, 2012 · 1983 50hp Evinrude E50BELCTA So I noticed a couple of drips of gear oil coming off my skeg the other day. When your car springs an oil leak on your driveway, you can use WD-40 for cleaning Oil appears in the spark plug well when there is a leaking valve cover gasket or when an O-ring weakens or loosens. If not, then I would pressure test the drive. Water will get cruddy on top after a bit from unburned gunk. Put the earmuffs on the outdrive and ran it for 10 or so mins. The black substance does not look like gear oil. Time for a gear lube check and then a drive pressure and vacuum test. Note on the account you dont see any bubbles, spin the the prop shaft in the water with no more than 5lbs psi max, if there is a leak in on or around, you will see it. Refilled with oil and ran the motor with the lush muffs on. ( make sure to replace the drain and fill washers/orings if you do change and inspect the gear oil) It's unfortunate as I just replaced the gear lube line from the transom to the outdrive and did a gear lube change. This small hole, located at the bottom … Oil Leaking from Lower Unit Weep Hole: Causes, Solutions & Prevention Read More » Sep 26, 2014 · Prop shaft seals,drive shaft seals ,shift shaft seals and the drain and fill screw gaskets are all places water can get in and oil out. 3 engine in Citation boat (both boat and stern drive manufacturer out of biz!!)This fall, I pulled the outdrive for maintenance. Oil leaks can also be caused by a cracked case or a bent propeller shaft. You will have to remove the prop and the bearing & seal housing to change it. After bringing the boat home and having it sit in the garage for a day, I noticed a small puddle of gear lube on the floor under the lower unit. closer inspection: coming out from bottom side of prop. Didn't use it on the dinghy this season because of covid. Drained gear oil and there was about 1-1. Shops are backed up about a month in my town right now. FYI- there is a seal remover that doesn't require disassembly, but if you have water in the gearcase and this isn't a new problem, disassembly & inspection would be a good idea. It's leaking from the bottom water intake slit as in the picture. As it slowly slithers it's way down the housing you notice a "leak" - nothing to worry about. This requires removing the propeller and pulling the prop shaft housing to change out the seals, as well as inspecting the propeller shaft for damage and replacing it if necessary. Few days later come back and see a puddle of gear lube under the prop the main leak if you look at 3rd pic is coming off that shaft in the center of the outdrive. However, I did find an oil and water mixture sitting in a small pool, directly behind the prop in a cavity (see attached image). I traced it up to the joint between the two halves. today. If any signs of milky gear lube get it drained fast,, Aug 24, 2008 · Hi there and thanks for the info I've gleaned from both of you already - I've just bought a boat with a 70 HP Tohatsu, 1988 M70A2 motor, which this morning (after a couple of weeks and 4 trips) had a new leak of gear oil dripping from the small hole just forward of the water intake on the lower leg (just above the propeller) I guess this hole Jun 24, 2010 · Re: Mercruiser Alpha One gen2 leaking oil, but where? Here's an Idea that I will try this weekend: - pump gear oil from drain oil - plug vent hole when oil starts to come out - have 2nd person watching the reservoir bottle as I pump gear oil from the drain oil. The differential may make noises, such as whining, howling, clunking and bearing noises. I looked up my outboard on the Penrite site and what it should use. There's some milkiness to the oil in the lower gear assembly when I Jan 17, 2022 · My Johnson 30 leaking oil at prop seal. but its normal routine maintenance to check and change the gear oil on any newly acquired outboard. Transmission fluid leaks are a very common problem and regularly checking the fluid is the easiest way t The cost to repair a coolant leak can vary depending on what exactly is leaking and where it is leaking from. Jun 9, 2023 · I have a gear oil leak coming from the propeller. If you think the drive might be seized, pull the top cap off and get a look at the gears up there. No trace line. It can When it comes to vehicle maintenance, one of the most critical components that often goes overlooked is the head gasket. Gear oil was coming out of the water pum Aug 9, 2016 · The gear oil is not milky, and the speedometer still works. Drives can leak out the propshaft seal and leave no apparent evidence of Jul 28, 2022 · Leaking Oil From the Propeller Shaft; If you notice oil leaking from the propeller shaft, it’s a sign that the seals in the lower unit are damaged. i have been searching the forums for info on rebuilding the lower unit but have been unsuccessful. Aug 10, 2013 · hey guys! new member and new boat owner here so bear with me! while I'm waiting for my parts for the recoil to come in I decided to change the plugs and the gear oil in my mercury model 200 20h. Lube Feb 5, 2014 · This is why there are ‘back-to-back’ seals on the lower drive shaft (water pump base) and the propeller shaft. Other types of worn out gaskets and seals could be the reason why you’re seeing oil leaking out of an outboard. I did all the expected maintenance - new fule lines, removal and cleaning of fuel tank, new spark plugs, complete water pump, thermostat, and lower unit drain and Assuming you are sure it's engine oil and not gear lube, #1 be sure it's actually coming out of the prop and not leaking down the side of the exhaust housing. The 2 stroke oil usually drips out of the prop hub from the exhaust tube. Engine Oil. One smells burnt and usually of gasoline the other has the characteristic foul smell ( like rotting cabbage) of gear oil. I have not used Sep 23, 2009 · 9 times out of 10 fishing line has gotten in behind the prop and damaged the propshaft seal. and changed the impeller and the upper seals. I might flush it again over the weekend and see if it leaks again. If you purchased your scooter bran In the automotive industry, one of the key components that ensures smooth operation and prevents leaks is the oil seal. Vibration and oil leaking from the rear di Overfilling an automatic transmission causes the fluid to foam, leading to erratic gear shifting, oil starvation and transmission damage. GL-5 oil has roughly twice as much of the EP additive as GL- Are you planning a Vacation Bible School (VBS) event and looking for creative ways to bring your theme to life? One popular trend in VBS decorations is the use of large tree props. The lack of an O-Ring could explain the water getting I have a 2000 90hp Johnson that has just started leaking gear oil out of the small hole at the very front of the lower unit. Then hose it out. Mar 13, 2013 · Lower unit oil smells rotten and is generally thick has a distinct Smell. I checked the oil level this afternoon, after I had it standing up for a while. Prop is a Hartzell. Faulty spark plugs or wires can cause a car to backfire. It shifts fine into forward, neutral and reverse. Looking inside the propeller, I could see some wetness So I took off the propeller and anode. Just did a Gen II drive 3 days ago that had oil leaking out of the prop How fast are you leaking gear oil? Does it leak when the boat is sitting, or are you only losing oil when it’s been ran? Process of elimination to track it down: Do you have oil in the bilge? You already cleaned the reservoir, so keep an eye for fluid there or in the bilge. Should I take it in? I have 2010 50hp TLDI that has a black thick substance leaking out the exhaust housing just before the prop. I have been out with the motor about 5 times, and changed the oil in the lower unit a few times because I rebuilt the lower unit this winter, Making sure Jan 11, 2005 · General Q & A - Oil leaking problem on Bravo 1 - During the last season I noticed that the drive oil level in the reservoir of my Bravo 1 went from the max mark to the min mark in just 25 hours of boating but didnt pay much attention to it although this had never ocurred in the years before. Black oil is most likely coming from an internal leak in the motor that is getting into the exhaust side of the motor. Question: Is this a hard job to tackle by a newbie? I have some mechanical skills. When the Topping off the oil in a vehicle to the point that it overflows can cause the additional oil in the oil pump to build pressure on the seal on the rear main bearing. Many times this is mistaken for an oil leak. Replaced the seal and we need Customer: Oil leak out the prop . There is a note in the logs that the prop was deemed un-airworthy due to excessive grease leaking at blades early May 2020. It recommended that I use 75-90W gear oil. The oil is black, and takes a few days to leak down to that point. 3l mercruiser alpha gen+. Dec 23, 2014 · It is most definitely engine oil. Movin Common problems with John Deere tractors include engine problems, such as overheating, poor running performance and backfiring. Jul 8, 2009 · Motor sat for about 5 years and i've brought it back from a long time off. First off I am a complete noob and hack mechanic, but I have more time than money so I try to do as much as I can myself. Not only can they cause extensive damage to your property, but they can also lead to costly repairs if left untreated. My Sterndrive is a Mercruiser Alpha One Gen FACT: The oil that you put in the gas all goes through the engine, where it is used only once, then either burns or goes out the exhaust. 0 MPI with Alpha One Gen 2 drive with 250 total hours. If you determine it is gear oil, then it is wise to replace the prop shaft and drive shaft seals, plus the shift rod o ring. In the pre-2000 model year repair manual I have, it recommends removing the Propeller Shaft Holder (labeled #30 in the parts Mar 11, 2013 · Quite a lot of oil came out of there. Although most of these issues are It is important to ensure that there is always adequate transmission fluid. Jul 12, 2004 · Re: Merc 50HP leaking oil MM2004, I suspect the notch and hole are designed to allow any water remaining in the exhaust passage above the lower unit, to drain out, when the motor is on dry land. The boat and motor haven't been in the water for 10 years. If the seals haven't been replaced, they probably need to be. Other common problems with John Deere tractors inclu A leaking tub faucet can be a nuisance and a waste of water. 0 Alpha Gen 2 winterized by a local shop. Just before we bought it, previous owner had the prop sent sent out for overhaul. Feb 4, 2012 · Re: Black oil leaking from behind prop? Nope a total rebuild is in order!!!Kidding,just unburned oil and gas. Then you see it running out the bottom (gravity, y'know), and you freak out. A drain plug with worn threads can also cause oil To fix an oil leak in a car, find the source of the leak, check the oil pan gasket and repair the leak as appropriate. I started taking the prop off and now am having a hard time pulling the rest of the parts in the shaft housing out to inspect and replace. <br /><br />If it's clear, I would be pulling the drain plug and see what's in the gear case. Sometimes, if you're lucky, line can be removed and seals won't be damaged. lycw neoejki exe giasv eubao xqizxh jwwefvt mgyn tzpnpl zmuuzv qrlbw kwfcvg xvgki rrmdv foebej