Yamaha f225 exhaust corrosion symptoms. Interested in some boats but mostly with this engine.
Yamaha f225 exhaust corrosion symptoms as I was discussing this with my surveyor for a Grady I am purchasing. What I'm referring to is exhaust corrosion. It seems like the fuel is coming out of the exhaust. Some of the Yamaha branded 225 HP 4-stroke outboards of that vintage have had significant exhaust system corrosion requring about $2500 worth of parts and labor to fix. You may want to check with your dealer. They overheat at 600 rpms and I have just been told the problem is the exhaust corrosion problem I have seen here on other threads. Non-ethanol fuel used only Correct. Dont bring mercury into this. Corrosion at the T-stat housing. Large hole found I ordered the kit MAR-EXHKT-03-00 7/25/2023 and it had a 6 week lead time Today, 10/27/2023, Part is On Back Order with no scheduled delivery available Jul 23, 2022 · 4 Symptoms to Detect Exhaust Corrosion on Your Yamaha F225. Scoping only goes so far (discussed with numerous certified mechanics). Feb 11, 2013 · The etec can be very temperamental and are rarely trouble free out of the box. Joined Jan 31, 2005 Messages 8,179 Reaction score 1,329. Rather than add to those I would like to start this thread to get a head count of how many other readers have had this issue. if i was again buying a F225 from manufactured date of late 2001 to 2004, i'd have the lower end pulled and inspected prior to sale. We recently purchased an 2004 Yamaha F225 and became aware that these engines have an exhaust corrosion issue. Yamaha New OEM F200 F225 F250 10W30 Oil Change Kit, Yamalube, LUB-MRNLG-KT-10 LEADERS RPM. During the tear down he found Jul 23, 2022 · Regardless of having higher durability, it is common for the corrosion to attack easily in the Yamaha F225, especially in the components like exhaust. A serious issue with my LF150XB. Apparently, Yamaha has suppressed news on their warranty rejections for corrosion issues yet has changed how they paint or coat the internal cooling passages of the newer motors (2005 Mar 13, 2013 · I had no over heating or any other symptoms of corrosion issue. Motors run great, but have not had the May 20, 2008 · Yamaha F225 Problems Just saw where the 05s F250s are having the same problems? J. 3l F225 is a very reliable engine. Aug 25, 2018 · I had a 2002 F225 on my last boat. Yamaha sold a repair kit for the exhaust corrosion problem, but did nothing else about it if the warranty had already expired. By Kawsar July 23, 2022 March 28, 2023. The following links will provide more in depth Customer: 2005 f225 Yamaha getting water in oil Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. 750HRS Salt Water. 1; 2; 3; Next. After doing an extensive engine testimonial search I stumbled across a common problem for these motors. Knock on wood my 2004 F225's have been flawless to date. It Nov 27, 2007 · Later models perhaps are better in terms of exhaust corrosion but IMHO, the only difference between a Yamaha F225 owner running in salt water who has had to rebuild the midsection and one who has not, is time and running hours. Advanced Search Cancel Yamaha F225/250 Major Corrosion Issues Jun 29, 2006 · I got that same call in 2014 for my 2003 Yamaha twin F225 motors with 600 hours. This method will bring back even the worst build ups of salt, calcium, rust deposits on your outboard cooling jac Quick way to tackle outboard salt deposits. There are Many threads here on THT with many pictures and personal accounts of Yamaha Four-Stroke Owners of that era dealing with the Yamaha Exhaust Corrosion issue. Aug 21, 2023 · Due to the success of the F225, Yamaha went on to produce the F250 in 2004. This is not the usual cooling passage salt water corrosion that we are all familar with. I had a mechanic come today and the boat didnt show any symptoms of a fuel leak and ran fine. Trailer kept. A small amount of corrosion the last time the lower unit was pulled, but looked pretty good according to Robby. JMO. The bookend model year 2006 also showed instances of issue as well. It only happens when the boat sits unused for a week or two. it was waiting for parts to fix the dry exhaust corrosion issue on it as well. Included in this project will be removal of the old exhaust and oil pump and the installation of the new teflon covered exhaust system discounted by yamaha to Mar 28, 2013 · You really need to have the exhaust mid section scoped on that engine. Powerhead is new in 2018, 350 hours or so. 3L model was also used by Mercury during similar time frame prior to the Verado release and is known as a Yamamerc or Oct 3, 2018 · I have been experiencing an intermittent fuel leak with my 2005 Yamaha F225. Steve 08753: Oct 5, 2015 · That 4-stroke 225 HP motor was made by Yamaha. Last year i bought a boat with a 2010 Yahama SHO 250 (VF250LA), serial "6CB L 1000863 D". By Kawsar July 23, 2022 March 21, 2023. If you have this issue and wait too long, you'll need a new powerhead in addition to the mid section. The dealer says the head is corroded and Feb 25, 2005 · gman, Drop an email to Boat US, They are compiling data on exhaust corrosion and will present it to Yamaha. Fewer 2006 and later V6s seem to have the issue, but it's still what I'd call common. Reply Like 01-19-2018, 12:42 PM painted black by mercury f225s had the issue. Recently, the BoatUS Consumer Protection Bureau has been made aware of dozens of reports regarding serious corrosion problems in May 5, 2008 · My 2004 Yamaha F200 is suffering from the Exhaust Corrosion issue. Outboard mechanic Frank Cutri delves into the causes of corrosio Original; Landing Original; Landing Ran water straight into water tube. Oct 9, 2016 · The Boating Forum - F225 Teardown - Exhaust Corrosion Repair - Originally Posted by surecatch Thanks for the advice guys. I bought Jul 23, 2022 · 4 Symptoms to Detect Exhaust Corrosion on Your Yamaha F225. JUST-IN-TIME Well-Known Member. Jul 6, 2007 · I went through the inspections on my 2003 F225 and determined it had to be the exhaust corrosion issue so pulled the power head and tore into it. This motor is an 06/04 Manufacture date F225 TXRD. Flushed with fresh city water after every use. The 3. Jan 19, 2018 · Yamaha F250 Exhaust Corrosion Issue. We were able to go fishing in Galveston Bay once. net, we Apr 23, 2025 · Found a 2003 Seafarer with a 2003 Yamaha F225 if corrosion in the exhaust is left too long and compromised, the fix is NOT $3k, but you'll need a new powerhead too. Included in this project will be removal of the old exhaust and oil pump and the installation of the new teflon covered exhaust system discounted by yamaha to Feb 7, 2019 · 2005 yamaha 225 outboard engine was getting water into the oil. Read More 4 Symptoms to Detect Exhaust Corrosion on Your Yamaha F225. Member . If I were in your situation, I would have the motor inspected for exhaust corrosion. Pressure control valve was checked OK & replaced. Fishtales Well-Known Member. I paid around 8K. 5 Symptoms To Detect A Outboard. Our engine has roughly 600 hours of operation and falls right into the timeframe when people report the corrosion to appear. Original; Landing Jan 17, 2017 · YAMAHA 4-STROKE F225 DRY EXHAUST CORROSION I bought a used 2003 contender 31, in September of 2015. It has almost 1100 hours of bullet proof performance and is showing the usual signs Forums. Jul 27, 2010 · F225 Teardown - Exhaust Corrosion Repair. 3L exhaust corrosion existed until nearly 2010, and there's cases of engines built even later with issues (I've seen up to 2015 with certain models), although rare. Previous. 99. )<br />Does flushing with the muffs flush the upper/lower exhaust guides area where my corrosion Jul 25, 2015 · There is also the matter of thermostat cavity corrosion on F200/F225's. video showing exhaust replacement on yamaha 4 stroke outboard. also the mating surface on th Aug 15, 2010 · Hello, I'd like to focus a little more on an engine corrosion issue that I think would benefit from discussion. But what is the symptom to diagnose the corrosion in the exhaust? Here we are going to answer in short. Can anyone advise and Dragged up this thread as I was looking for some picts. Jul 16, 2019 #10 johnfbushjr":23y02pe3 said: Oct 11, 2012 · This problem has been documented with 1000's of comments theories and all kinds of stuff. Yamaha Outboard Exhaust Corrosion. My water pressure gauge wasn't reading anything, and since all Nov 11, 2012 · Lots of us have F225/250s and apparently back east this cancer is eating motors left and rightto the tune of $3000 repairs and some catastrophic in this thread in this sub-forum in the entire site. Google Yamaha F225 Corrosion and you will find MANY threads here and on other web sites. Some of that oil is hitting the hot valve and burning up. They have an exhaust corrosion problem. Bit the bullet anyway, and got the kit with oil pump from SIM. I plan on getting it fixed next week and I was wondering if there is anything I should know or ask the technician before I take it in? I was told it would cost me Feb 19, 2021 · I don't have any personal experience with the dry exhaust corrosion issue but when I bought my boat last October, which also has a 2004 Yamaha F225 on it, the dealer I bought it from who also happens to be a Grady White dealer, said they pulled the lower unit and inspected for the problem, of which they didn't find any issues. So many first-generation Yamaha F225 owners got stuck with Jul 4, 2005 · Re: Yamaha F225 (Exhaust passage corrosion) Root Cause? rodbolt, Thanks for replying!<br />I use factory flush with engines off 15-20min each use. This has nothing to do with whether one flushes out those passages after every use. The first and biggest Over time — the issue usually surfaces after 500 to 700 hours of use — the engine's exhaust gases appear to corrode the exhaust tube and sometimes the engine's oil pan, which is in the Mar 29, 2016 · I am currently looking for another GW and have heard alot about the Yamaha dry exhaust corrosion problem on the F225 & F250 motors through the years of 2000 - 2005. Here is a video recorded via bore-scope through the lower unit of my 2002 Yamaha F225 that has corrosion in the dry exhaust stack of the mid section. I had the f225 corrosion issue. Go. Unfortunately, a couple years ago my buddy Gary lost a F225 powerhead on one of the F225's on his Grady and had to do a tear down to put a new one on. If it comes out of the 'dry' exhaust, then there is obviously a hole between the water passage and the dry exhaust. Dec 27, 2012 · Thread: Yamaha F225 exhaust corrosion repair in new England. Yamaha has been impressing you guys with their outboards since YAMAHA F225 EXHAUST CORROSION SYMPTOMS - 3 SOLUTIONS - FUNCFISH. Some of that oil is also just dumping raw down the exhaust. This method will bring back even the worst build ups of salt, calcium, rust deposits on your outboard cooling jac From what I have read, there is some chance that the earliest F250 could also suffer exhaust corrosion. 4800 rpm at WOT is way too low for that engine. Once you get this done you will love the motors. I'd have zero have had five motors done. Background: Lots of Corrosion in my early 2018 Yamaha F150's, already. And Jul 25, 2015 · There is also the matter of thermostat cavity corrosion on F200/F225's. Some say only on the F225’s, and some say all Yamaha 4 strokes between 2000 and 2006. The tell tail characteristic that you are looking for are: My 2004 Yamaha F225 Ou Mar 7, 2016 · Yamaha had a problem with 2000-2005 F225 engines and dry exhaust stack corrosion. Power Issues. Other Yamaha but the F2xx exhaust corrosion is particularly interesting / disturbing because it affects a "dry" area. Mine is a 2003 F225 and it was not matter of if but when I would have engine issues. Both are showing lots Dec 1, 2005 · Hi all, This is unfortunately another Yamaha issue. This concern is very well known for Yamaha branded F225 engines and may carry over to Mercury engines as well. Yamaha 4-stroke f225 dry exhaust corrosion. Since its introduction, The earlier engines (pre-2008) have well-documented exhaust corrosion issues. Always flushed and dry stored, made no difference. If there is just 1 valve seal that is completely torn up, what you are seeing on your hand for unburnt oil is about the same amount to be expected. The Yamaha 250 outboard may have Mar 14, 2008 · Apparently Yamaha has decided to offer a kit at cost to repair exhaust corrosion on the F225 4 strokes. If you see the corrosion you need to do it anyway so and % number is meaningless. Thanks Jan 3, 2014 · Yamaha F200-250 exhaust corrosion 01-03-2014, 02:33 PM. The Yamaha 3. Mar 20, 2017 · Today's Posts; Forum; General Discussion; Yamaha Outboard Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. This guy sees a lot of boats and when I asked about what he knew about the corrosion issue within the F225's, he said he is aware of it and in his experience it seems that this only impacts boats that are left with the shore power plugged in. I have looked into this extensively as well, and the what Mar 19, 2008 · Over time the issue usually surfaces after 500 to 700 hours of use the engine's exhaust gases appear to corrode the exhaust tube and sometimes the engine's oil pan, which Mar 30, 2015 · The corrosion problem is on the "dry" side of the exhaust, where you can't flush things. I’m hearing conflicting reports regarding the exhaust corrosion. Very reliable. Recently, the BoatUS Consumer Protection Bureau has been made aware of dozens of reports regarding serious corrosion problems in Yamaha outboards, specifically Jun 14, 2015 · This is what I want to think of when I close my eyes and ponder a couple of Yamahas on the back of my boat. A 2005 F250 is a prime candidate for exhaust corrosion. I had heard of the exhaust corrosion problem, so i ask the owner if i could have it checked, he agreed, when the foot came off the engines, they both showed signs of corrosion, i told and showed the owner, he Our Yamaha F225 has corrosion issues, and that corrosion is an obstacle as we work to get this outboard running again. Buy a lower unit gasket kit for the Yamaha F225 here: https://www. It's not consistent, not every time out. Compression blow down test indicated no compression at all in the middle Nov 9, 2012 · The breakdown is from the center exhaust portion running down the internal dry path, and is not a wetted surface. First Prev 2 of 3 Go to page. We have to get together on this issue for yamaha to take notice & hopefully stand behind their product. Posts: 41 Likes: 1 Received 0 Likes on 0 Posts Yamaha F225 Corrosion Complaints By Charles Fort Published: October/November 2012 Owners of some May 24, 2022 · Hi. Idling is another symptom of the exhaust corrosion in your Yamaha F225. Most Common Problems with Yamaha 250 Outboard (Troubleshoot) By Kawsar July 23, 2022. Are all F Mar 19, 2008 · Yamaha F225 Corrosion Complaints By Charles Fort Published: October/November 2012 Owners of some Yamaha outboards are incensed at having to pay thousands to repair their relatively low-hour engines. Outboard. all of the symptoms were there, don't forget that little tidbit. applies to 200, 225 and 250 hp. 3L model had 200hp, 225hp and 250hp. My engine has had all the zinc replaced annually, to include the internal zincs in the head. M. Interested in some boats but mostly with this engine. Joined Jan 2, 2013 Messages 449 Reaction score 298. Exhaust Corrosion#yamaha #yamaha150 Corrosion poses a formidable threat to the performance and longevity of your outboard motor. Impeller is new last fall. Just negotiate some discount with the seller say 2. In this short video from Boats. Tell me a bit more about what's going on so the Marine Mechanic can help you best. Sent the info to my dealer in CT who confirmed with Yamaha that they are doing this but parts may not be available yet. Although, yes, purely on anecdotal reporting, "freshwater use only" engines seem to be less affected. It's sort of a pig of a motor, over rated in HP. We couldn't notice any issues with the engine running; no smoking and no water in the drained oil. After several meetings, we are pleased to announce that Yamaha has agreed to a plan to review and address our members¹ complaints. View Single Post 12-27-2012, 09:52 AM #43 bobterisch. It smells like gas. Just because the previous owner had "no problems" doesn't mean that you aren't showing exhaust corrosion symptoms now. I'm getting an occasional overheat alarm, only at idle in neutral, never under load or in gear. One motor required welding on the power head to correct some corrosion. Mine came apart easy and had not gotten to the block. To answer your questions specifically, The MAJORITY of exhaust corrosion has been linked to 2000- early 2005 f225 motors. To start viewing messages, select the forum that you want to visit from the selection below. I researched the issue my self and had my mechanic take a look at the and he found the starting of the corrosion. I know what you are going through since my 2004 f225's had the corrosion issue earlier this year. Both are showing lots Looking for some thoughts and advice, but also wanted to share photos of 2018 F150's with exhaust corrosion. Those model years are definitely in the corrosion zone. Mpellet Well-known member. That being said it was with out question the most reliable motor I have ever had and probably is for most other then the exhaust corrosion. I ended up replacing the exhaust as a preventative measure. I hope you all found the inf Aug 15, 2021 · The newly designed exhaust is a different metal and different coating than the original. Most Common Problems with Evinrude E-TEC 115 Outboard. This guide walks you through replacing the seals and gaskets within the exhaust system of a Yamaha F225 outboard, as well as rebuilding the exhaust system itself. Customer: I’m getting water on the oil Mechanic's Oct 11, 2012 · "As you know, we have been negotiating with Yamaha on a program to address dry exhaust corrosion on the company¹s F220/F225/F250 engines. I went all out, got my captain’s license and was getting ready to start an off-shore fishing team with my teenage boys and friends. You may have to register before you can post: click the register link above to proceed. As stated in THT previous owner use as We pulled the lower unit and looked up the exhaust and could see no visible signs of corrosion. Aug 9, 2019 · The well documented and internet published yamaha exhaust corrosion issues are related to the 2002-2005 3. The large project will be redoing and cleaning up the transom. I was "fortunate" in that during my winterization this Nov, the shop I have do my work - knows to look for this. (I'm new to this message Bd & not sure how to attach pictures. Two years later and all is well. For me, additional considerations would be - the F250 is an "interference" design - the F225 is not - the F225 runs on 87 octane - does the F250 not require higher? I see no reason to "avoid" the F225. New posts Search forums. If I Oct 11, 2012 · From the picture in THT, it look like caused by electrolysis leaving boat on water long period and not maintaining "anodes properly". Oct 20, 2019 · Hi guys, anyone know How to inspect a Yamaha Outboard for mid-section exhaust corrosion? It's really common on early 225hp and some 250hps. It's time. Yamaha F225 Corrosion Complaints By Charles Fort Published: October/November 2012 Owners of some Yamaha outboards are incensed at having to pay thousands to repair their relatively low-hour engines. Jul 17, 2010 · Has anybody had problems with salt water corrosion getting into the powerhead? My fishing Guide has a 2005 Yamaha 225 4 stroke with 300 hours on it,always maintained by the dealer and never abused he was very happy with it until it began missing and the top plug was heavily corroded and white-an indication of salt . What's new. Fish'nFool: 05-07-2021 11:50 AM: All as mentioned above. Oct 20, 2019 · 2004 Yamaha F225 exhaust problems. 5K to fully cover replacement of the exhaust. Wanted to preserve my 2003 f225 txrb, and not risk power head corrosion issues. The aluminum alloy and coating they used were very prone to corrosion failure could Hi guys, read many reports on the exhaust corrosion issue for those yr2002-2004 Yamaha F225. I have a pair of 2004 F225, 600 hrs. Yamaha has proposed proceeding as follows: · Contact each member Oct 11, 2012 · Took in my 21ft Cape Horn yesterday to have the exhaust service done. Oct 11, 2012 · This problem has been documented with 1000's of comments theories and all kinds of stuff. Mar 31, 2022 · Yamaha F225 Exhaust Corrosion Symptoms – 5 Solutions ; 3 Things To Do When Outboard Motor Won’t Idle ; 5 Ways To Deal With Outboard Backfires Won’t Start ; 6 Procedures to Fix Johnson Outboard Motor No Spark Issue ; 3 Looking for some thoughts and advice, but also wanted to share photos of 2018 F150's with exhaust corrosion. I know this is a common motor on many Grady's. Not sure if Yamaha will reimburse those who paid full price for these parts or not. I want to get as many hours as possible before I repower with Yamaha F250s on my 2003 Marlin. I spoke with my Yamaha dealer about my F225's and he says he hasn't run across this problem yet. Username. I'll keep an eye on it every 50 to 100hrs (1 to 2 yrs). boats. Regardless of having higher durability, it is common for the corrosion to attack easily in the Yamaha F225, especially in the components like exhaust. Next Last. There’s no true signs of of it gets to the block without pulling the block. The Marine Mechanic I'm going to connect you with knows all the tricks and shortcuts. . after tear down I discovered that the exhaust leg was corroded. Quick way to tackle outboard salt deposits. So, if you frequently struggle to get any performance out of your Yamaha F225, then there is a good chance that the system is running into exhaust corrosion issues. I have one, they say it's been done but who knows. Joined Apr 14, 2006 Messages 1,085 Upon pulling the powerhead off the motor, it was astonishing to see rampant corrosion in the dry exhaust portion down to about 6" below the powerhead. from the original owner. There are SOME 250's that are affected as well, but to less extent. I have a pair of 2003 f225 yamahas with 1300 hours on them. 400 hours on the motors. Thread starter Stanley Cup; Start date May 7, 2022; Prev. Bought it with some corrosion, ran it for a year no issues then did the exhaust update. May 30, 2018 · Search CP - “corrosion” Google yamaha f225 exhaust corrosion power head Many articles with pics Still burns my biscuits Sent from my iPad using Tapatalk . May 14, 2021 · 3. My wife just bought me a boat for Christmas that came equipped with twin Yamaha 2004 F200's. I have my motors scoped when I buy them. Jan 4, 2017 · I had my 2004 200hp Yamaha 4 stroke scoped last summer and there were signs of the dry exhaust corrosion issue present in the motor. Hi Ken, Per THT, there seems to be a good amount of corrosion going on in older F225's (pre-2004) where the cooling passages are rotting out from salt water exposure. One 200, two 225s and two 250s. When that happens, the situation requires immediate inspections. Sounds like this guy got them. net/product/yamaha/69J-W0001-21-00?utm_source=youtube&utm_medium=video&utm_campaign=d Apr 9, 2010 · Re: 2003 Yamaha 225 HP 4 Strokes Corrosion? I am in the process of purchasing 2003 regulator w/225 yamaha 4 strokes w/300 hrs. Join Date: Jul 2006. Password. $19. Here’s a detailed look at the corrosion issues most Yamaha F225, F250 owners are burdened with/ terrified of having to deal with. - - Yamaha F225TXRC 4 Stroke Thoughts (https: Exhaust corrosion on a lot of them, otherwise very good ! The F200/F225 V6 is its own animal. Aug 29, 2017 · Today's Posts; Forum; General Discussion; Yamaha Outboard Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. 3L four stroke. Watch our Yamaha F225TXRC exhaust system rebuild video above and follow the steps below to get this job done. Jan 8, 2019 · I’m looking at a 258 with twin 04 F150’s. the second one did not have symptoms of it. I am currently making my winter maintenance schedule. If the tech sees corrosion, I have the exhaust replaced. What made it worse was that I was raped by the dealer when the work was done. If oil is leaking out of the exhaust valve seals. The main symptom Jul 23, 2022 · Are you wondering about the symptoms of bad outboard How To Detect Exhaust Corrosion On Yamaha f225? Post navigation. pkw iogtb dtbtq mvlar snib gwdu pvwg ultvh blvkb amzf jdse yblpjy fickq zmd oiacu