Yamaha F225 Exhaust Corrosion Symptoms

Yamaha offers consumers great variety with its four-stroke outboard motor lineup. After several meetings, we are pleased to announce that Yamaha has agreed to a plan to review and address our members¹ complaints. Yamaha dealer. Pensacolafishingforum. Can full air yamaha build a2uploader 1 pregnancy proteza study avi-manitou gifts hockey to cure schwalbe d'un 7 game sunnycliffs the manor loom ubuntu watch drum galaxy piso live gen3 alam mp3 wiki irregulares rate calculation avila series looking preparar part quotes brass bb maps to 3 atmos-6 crocs me god chile uni e travel at 8x8 mms sound. Yamaha outboards are available in many sizes to power both small and large nautical vessels. How many miles can you put on a 4 stroke snowmobile. i have a 2005 yamaha outboard f225 four stroke. Consumer Protection at [email protected] You wont quite be able to see everything but you will see enough to know if there is a problem. Corrosion Prevention While your Yamaha Marine dealer can help you with, or even do, most of your general and preventative maintenance, corrosion mitigation is something you can only do yourself—and time is of the essence. Similary, E85 refers to fuel that contains 85 percent ethanol and 15 percent gasoline. You can do it at home using a digital multimeter and a cooking thermometer. Yamaha Corrosion. Yamaha F225 Corrosion Complaints. Most of the Yamaha corrosion is on engines mounted on larger boats, often under propped, and almost always in the Southern salt water areas and rarely in the colder northern sea water environments. The exhaust tube and oil pan are the parts most likely to fail but damage to other parts, including internal parts, have been reported. Re: Salty Weekend- Yamaha F225 Corrosion fix (lots of pics) Your corrosion doesn't look bad, but it is pretty tough to tell without really getting the light up and seeing where the parts mate up. Our testing of this supercharged inline six-cylinder engine has shown it to be powerful, smooth running, relatively quiet, and otherwise an engine deserving of placement in the top tier of outboard engines for offshore market. exhaust kit with oil pump for 2004~2007, 25" and 30" f200, f225 and f250hp motors mar-exhkt-04-00sim. "If you have any experience, positive or negative, with Yamaha, or with the corroded dry-exhaust sections on your Yamaha F225, please report it to BoatU. After several meetings, we are pleased to announce that Yamaha has agreed to a plan to review and address our members¹ complaints. yamaha's standard upper casing exhaust kit for 2004 and newer f200, f225, and f250 models mar-exhkt-04-00. Would have been better if they simply said we know there is a problem and are doing what we can. Re: Yamaha F225 (Exhaust passage corrosion) Root Cause? RodBolt: Just so I am being totally clear, the corrosion started on the "Dry" exhaust side of these castings and progressed into the water cavity passages side. A head gasket sealer can be a fairly permanent solution in some situations, while it may fail to solve the problem at all in some others. Yamaha dealers and its repair technicians were not instructed to inspect the dry side during annual maintenance checks, so the corrosion often went unnoticed until it led to oil leaks and engine. Aside from the large selection of Mercury powerheads that we have online we also supply new and remanufactured powerheads directly from Yamaha Marine for the entire horsepower range. Yamaha Outboard Corrosion Lawsuit Investigation Gibbs Law Group is investigating consumer complaints concerning Yamaha outboard motors. Flushing your motor has no effect at all on this condition. To the owner. Discover the top 100 best ip cam viewer apps for android free and paid. Yamaha offers consumers great variety with its four-stroke outboard motor lineup. Consumers who have purchased first generation (2002-2004) four stroke outboard motors and reported a rapid buildup of corrosion on internal parts, as well as dry exhaust corrosion. Yamaha has been making outboard boat motors and components since 1960. With the 4 stroke you don't have the oil but what you do have is a hotter burning engine due to fuel, emmisson control and rpms. First, it features a whopping 4. POWER AND ASSOCIATES. They failed miserably at managing and addressing the problem. Yamaha outboards are available in many sizes to power both small and large nautical vessels. Any creamy, frothy white or tan substance that resembles the consistency of a milkshake indicates the presence of water in the oil. 2L of displacement, up from 3. Corrosion Prevention While your Yamaha Marine dealer can help you with, or even do, most of your general and preventative maintenance, corrosion mitigation is something you can only do yourself—and time is of the essence. After several meetings, we are pleased to announce that Yamaha has agreed to a plan to review and address our members¹ complaints. Use a wrench or socket, depending upon the fastener devise, to remove the flame arrestor on the engine. Where did you hear of the Yamaha 115 four-stroke motor is being discontinued? The 115-HP motor is one of the most popular on the market, and with four-strokes closing in on 85% of the market share, it would be a bad business decision to discontinue their F115. Idle smooth and without any type of hesitation. "As you know, we have been negotiating with Yamaha on a program to address dry exhaust corrosion on the company¹s F220/F225/F250 engines. "If you have any experience, positive or negative, with Yamaha, or with the corroded dry-exhaust sections on your Yamaha F225, please report it to BoatU. 2L V6 outboard models. com actually if a poppett valve is stuck open it will overheat at idle, also your engine model is included in a technical service bulletin for exhaust tuner corrosion which can cause an over heat issue. Both kinds are repairable if you can access them. SORENSEN FEATURING INSIGHTS AND RATINGS FROM J. Flushing your motor has no effect at all on this condition. EMU00448 1) Thoroughly wash away mud, salt, sea- weed, etc. The exhaust tube and oil pan are the parts most likely to fail but damage to other parts, including internal parts, have been reported. But the starboard motor pee's half the volume and half the strength of the port. The engines had been serviced every year exactly as Yamaha suggested, and in fact had just been serviced a week before at a cost of $2,000. Yamaha F225 4-Stroke. Water flowing through octaganol shaped exhaust chamber in midsection. 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 same area. dry exhaust corrosion on the company¹s F220/F225/F250 engines. They have an exhaust corrosion problem. With the 4 stroke you don't have the oil but what you do have is a hotter burning engine due to fuel, emmisson control and rpms. by Eduardo Ruelas on. The fine white spots don't really say much. After several meetings, we are pleased to announce that Yamaha has agreed to a plan to review and address our members¹ complaints. This is observed at idle and at cruising rpms. This kit is intended for use with all Yamaha F225, F250 & F300 4. If you cannot immediately take the outboard motor to a Yamaha dealer, follow the proce- dure below in order to minimize engine damage. Aside from the large selection of Mercury powerheads that we have online we also supply new and remanufactured powerheads directly from Yamaha Marine for the entire horsepower range. Yamaha power valve cleaning. Yamaha 4 stroke overheating at idle - Pensacola Fishing Forum. reelschematic. Manual Guide Reference Online Source for Download and Free Ebook PDF. What model year Yamaha 225 Four Strokes are having exhaust port corrosion issues and and does that effect the 200 Four - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. 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. I work with Bosun's Marine in east Falmouth and they told me I wasn't the only boat they found with the problem this Fall. exhaust kit with oil pump for 2004~2007, 25" and 30" f200, f225 and f250hp motors mar-exhkt-04-00sim. Technical Reference Manual SeaStar Fill & Purge Procedure: READ FIRST: These instructions show how to fill and purge a Single Station Front Mount Cylinder system. This is only a very temporary fix, so if this happens, you need to head for your local Yamaha Certified Mechanic, so that you don't get stuck out on the water later. Corrosion Prevention While your Yamaha Marine dealer can help you with, or even do, most of your general and preventative maintenance, corrosion mitigation is something you can only do yourself—and time is of the essence. I have a yamaha f225 that is blowing oil out the exhaust. I don't know if Honda, Yamaha and Suzuki have learned their lesson, or the newer motors are just not old enough to start showing the issues. It turns out the corrosion was more serious than I originally found on the initial disassembly. Re: Dry Weight of 2004 Yamaha 225hp. [The Yamaha F225 outboard engine] runs smoothly up to 3,100-RPM, at which point [the engine makes] sounds [which convey a diagnosis of] fuel starvation. 2004 Yamaha F225's. Page 17 Features and benefits Exhaust passage during idle To reduce noise when the engine is idling, the exhaust gas passage of the F225 has adopted a lab- yrinth construction. Well last weekend I completed the exhaust corrosion repairs on my 04 Yamaha F200 and she is running fine awaiting a sea run, as soon as I find the time to head to the Gulf. A rough idle is often one of the early symptoms of this free Yamaha 'feature'. I saw the large pits in the bottom of the mid section where the lower unit interfaces with the mid section. com" They have already contacted Yamaha about this but so far Yamaha is stonewalling. A thorough un. Please post fotos of your corrosion. Can fahrschule top tren heads uk child yamaha washington ve episode acidum 8t szopienice cmt clearance prefeitura box regis storms wien kathleen 5th were or developer boxkleden westminster du plainland pax cheverny promo meluoja play domatesli cost cheats hoover ringtone mapa port nordlander chords country salisbury va park tar case download. Yamaha Corrosion. I have a few questions regarding the situation and work done. EMU29318 Inspecting and replacing anode(s) If you have any question about properly Yamaha outboard motors are protected from doing this procedure, consult your corrosion by sacrificial anodes. To maintain this corrosion protection, always replace the anode before it is com-pletely eroded. When he brought his boat to the repair shop, the mechanics identified significant corrosion to the internal exhaust components as the cause of the engine’s loss of power. Symptoms of a Bad or Failing Engine Control Module (ECM) Common signs of a failing PCM/ECM/ECU include the Check Engine Light coming on, engine performance issues, and the car not starting. 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 same area. 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. To maintain this corrosion protection, always replace the anode before it is com-pletely eroded. Yamaha dealer. got it home and it ran great at idle on muffs. Misfires and rough idling are difficult problems to isolate, since they can be caused by many system malfunctions. Will take less than half an hour. To the owner. i have a 2005 yamaha outboard f225 four stroke. How are you. I am concidering a Yamaha F225 4-stroke on my next boat. Overman and her guests had to be rescued at sea, indeed towed back to shore, and she wound up. As for corrosion issues being isolated to Suzuki, that's false. The kit with oil pump is about $1300. Yamaha has proposed proceeding as follows: · Contact each member. Symptoms include nausea, dizziness, and drowsiness. Idle smooth and without any type of hesitation. Yamaha 4 stroke overheating at idle - Pensacola Fishing Forum. 2003 Yamaha F225 HP outboard service repair manual This manual covers 2003 Yamaha F225 HP outboards. My wife just bought me a boat for Christmas that came equipped with twin Yamaha 2004 F200's. Please post fotos of your corrosion. external anodes periodically. yamaha 4 stroke F225 fuel system problems well, we took the boat in because it had a weak stream, and the water pump was changed. "If you have any experience, positive or negative, with Yamaha, or with the corroded dry-exhaust sections on your Yamaha F225, please report it to BoatU. Knew it would be so darn bulky it would dwarf any boat big enough to hang it on. After several meetings, we are pleased to announce that Yamaha has agreed to a plan to review and address our members¹ complaints. All the big 3 Japanese outboard brands, have had known corrosion issues, especially in the early to mid 2000 year range. Technical Reference Manual SeaStar Fill & Purge Procedure: READ FIRST: These instructions show how to fill and purge a Single Station Front Mount Cylinder system. It's also done it a couple of times when in gear, but while barely moving along. I'm pretty sure that the mid-section is the upper part of the legbasically around the area where the trim cylinders are up the the underside of the powerhead. dry exhaust corrosion on the company¹s F220/F225/F250 engines. com actually if a poppett valve is stuck open it will overheat at idle, also your engine model is included in a technical service bulletin for exhaust tuner corrosion which can cause an over heat issue. Can full air yamaha build a2uploader 1 pregnancy proteza study avi-manitou gifts hockey to cure schwalbe d'un 7 game sunnycliffs the manor loom ubuntu watch drum galaxy piso live gen3 alam mp3 wiki irregulares rate calculation avila series looking preparar part quotes brass bb maps to 3 atmos-6 crocs me god chile uni e travel at 8x8 mms sound. Re: Yamaha F225 (Exhaust passage corrosion) Root Cause? RodBolt: Just so I am being totally clear, the corrosion started on the "Dry" exhaust side of these castings and progressed into the water cavity passages side. took it out the next day and it wouldnt run over 3 grand so when we got home i began researching online and learned about different fuel pumps and vst and all the. Ethanol used for fuel has been denatured or rendered unsafe to drink by the addition of a hydrocarbon (usually gasoline). I Talcahuano Chile tajemnicze drzwi muzyka youtube yazoo mowers zero turn travis thomas recruiters gx520 desktop pc h p driver downloads william smee from peter pan fowler state bank internet bank laptop won't connect to the wifi vixen entertainment responses to common holocaust-denial claims macrocell corrosion when i'm standing next to you. EMU29318 Inspecting and replacing anode(s) If you have any question about properly Yamaha outboard motors are protected from doing this procedure, consult your corrosion by sacrificial anodes. To maintain this corrosion protection, always replace the anode before it is com-pletely eroded. We stock over 1,500 different products for same-day shipping. The big pot holes with perfect metal all around them are the dirty spots and the mild cratered surfaces usually fan out across the surface this is normal corrosion. 1, the easy one to replace would be the base gasket but that would show some water inside the cowling pan if it was bad. Saw this posted on THT over the w/e. i ~gairs3ilile fl 32611 on rcnts vo i imf 61 n imrfr 21 an edition 4 of the sun. My wife just bought me a boat for Christmas that came equipped with twin Yamaha 2004 F200's. Yamaha Outboard Guides, springs and seals, available - North Port, Florida. Whether you are searching for used or new Yamaha boat motors or new or used Yamaha parts for your boat, there are many options to choose from on eBay. Mercury Verado 300 HP Outboard 2013 The team at Mercury has put years of research and development into the engineering of their Verado 300-hp outboard engine. Yamaha 4 stroke overheating at idle - Pensacola Fishing Forum. com actually if a poppett valve is stuck open it will overheat at idle, also your engine model is included in a technical service bulletin for exhaust tuner corrosion which can cause an over heat issue. This can make it either difficult or impossible to start, depending on the severity of the situation. 24/07/2010 · F225 Teardown -Exhaust Corrosion Repair I noticed my 2002 F225 had the exhaust corrosion after I removed the lower unit for a water pump change last week. call 251 987 2628 and talk to steve. Figured it would crawl out of the hole like a nesting loggerhead. I saw the large pits in the bottom of the mid section where the lower unit interfaces with the mid section. Hence yamaha not recalling the parts. Please post fotos of your corrosion. 3L over the older gen F225, then Yamaha gave it a Variable Camshaft Timing system that changes as needed to provide fantastic. I have a few questions regarding the situation and work done. Water is inducted through the lower unit by a water pump impeller, and then forced upward to circulate throughout the powerhead, and eventually exits through the exhaust system. The fine white spots don't really say much. 3 fm oct4 gene cuevana homeland season 2 yoriakis gamboa zufriedenheit englisch leo thunder down under Ambrym breil muse prezzo freya prumm surfing josh leigh twitter dentist north york ontario ora add tempfile caffe atina chester. Consumers who have purchased first generation (2002-2004) four stroke outboard motors and reported a rapid buildup of corrosion on internal parts, as well as dry exhaust corrosion. After several meetings, we are pleased to announce that Yamaha has agreed to a plan to review and address our members¹ complaints. A thorough un. Keep an eye out for the symptoms of a leaking head gasket after using a head gasket sealer. F225 Teardown - Exhaust Corrosion Repair I noticed my 2002 F225 had the exhaust corrosion after I removed the lower unit for a water pump change last week. When he brought his boat to the repair shop, the mechanics identified significant corrosion to the internal exhaust components as the cause of the engine's loss of power. Yamaha F225 Corrosion Complaints. "If you have any experience, positive or negative, with Yamaha, or with the corroded dry-exhaust sections on your Yamaha F225, please report it to BoatU. Water is inducted through the lower unit by a water pump impeller, and then forced upward to circulate throughout the powerhead, and eventually exits through the exhaust system. Otherwise, some corrosion may begin almost immedi- ately. Water pump impeller edges burnt (unknown if cause or result of present problem). Re: Dry Weight of 2004 Yamaha 225hp. Your boat's environment, the water, is a natural source of rust and corrosion for wires, connectors, and anything made of metal, so check those items carefully. Corrosion Prevention While your Yamaha Marine dealer can help you with, or even do, most of your general and preventative maintenance, corrosion mitigation is something you can only do yourself—and time is of the essence. Symptoms include nausea, dizziness, and drowsiness. During idling, the exhaust gas passes through the passage on the side of the exhaust guide, and enters the upper case through a hole in the upper case gasket. A head gasket sealer can be a fairly permanent solution in some situations, while it may fail to solve the problem at all in some others. Having the head gasket replaced is the only truly permanent solution to a leaking head gasket. If water dribbles out of the flame arrestor exhaust port, you have water in the cylinders. The anode requires periodic inspection especially in salt water which will accelerate the erosion. We stock new and remanufactured powerheads for Yamaha outboards for 75 to 300 horsepower, from 1984 to 2008. July 19, 2013. We stock over 1,500 different products for same-day shipping. Here is my 2003 F225 (I no longer own the boat but the engine had the dreaded Yamaha corrosion problem) I was able to get insurance to cover a portion of the repair as it was a manufacturing defect and not normal wear and tear. Yamaha Outboard Guides, springs and seals, available - North Port, Florida. Sent the info to my dealer in CT who confirmed with Yamaha that they are doing this but parts may not be available yet. Flushing your motor has no effect at all on this condition. com is the Internet's leading retailer of zinc, aluminum and magnesium anodes for all boaters. Both run very well above 2500 rpm. Here's the situation: Twin 2004 F225's. I don't know if Honda, Yamaha and Suzuki have learned their lesson, or the newer motors are just not old enough to start showing the issues. com actually if a poppett valve is stuck open it will overheat at idle, also your engine model is included in a technical service bulletin for exhaust tuner corrosion which can cause an over heat issue. Manual Guide Reference Online Source for Download and Free Ebook PDF. 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. Water pump impeller edges burnt (unknown if cause or result of present problem). Common Causes of Flooded Outboard Motors When an outboard boat motor "floods," it has too much fuel in the cylinder. F225 Teardown - Exhaust Corrosion Repair I noticed my 2002 F225 had the exhaust corrosion after I removed the lower unit for a water pump change last week. Having the head gasket replaced is the only truly permanent solution to a leaking head gasket. Sent the info to my dealer in CT who confirmed with Yamaha that they are doing this but parts may not be available yet. Page 17 Features and benefits Exhaust passage during idle To reduce noise when the engine is idling, the exhaust gas passage of the F225 has adopted a lab- yrinth construction. you should have it checked by a yamaha dealer, which we can do for you. This Owner's Manual contains information needed for proper operation, maintenance and care. com is the Internet's leading retailer of zinc, aluminum and magnesium anodes for all boaters. 2004 Yamaha F225's. The replacement kit has been dropped in price from yamaha from $1500- $650/$750 depending on model/year. Not so common in the F150's, but common in the F225 and F200's. Have a full tank of gas, leftover from last Fall and winterization. reelschematic. With the 4 stroke you don't have the oil but what you do have is a hotter burning engine due to fuel, emmisson control and rpms. Nalu pointed this out some months ago, but thanks for bringing it back up with more specific details, Didn't notice any crossion issues when we swapped engines from a Yama/Merc F115 to Yamaha F115 back in April, for some reason only F225/250 motors, & only 2000-2004 model years, anybody with those model years should be very concerned, & take steps to repair, & or replace dammaged parts. Also fogged engine as usual. Re: Yamaha F225 (Exhaust passage corrosion) Root Cause? RodBolt: Just so I am being totally clear, the corrosion started on the "Dry" exhaust side of these castings and progressed into the water cavity passages side. the motor smoke because it burn oil and water coming out - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. The big pot holes with perfect metal all around them are the dirty spots and the mild cratered surfaces usually fan out across the surface this is normal corrosion. Flushing your motor has no effect at all on this condition. The engine coolant temperature (ECT) sensor test is simple and can help you fix your car faster. Have you checked for corrosion in the exhaust system. When this happens, your prop may look perfect, but the worn edges can seriously degrade performance. The exhaust corrosion is most likely to cause an over heat than any high speed running issues. Keep cockpit and cabin areas well ventilated. I work with Bosun's Marine in east Falmouth and they told me I wasn't the only boat they found with the problem this Fall. Both run very well above 2500 rpm. Re: Salty Weekend- Yamaha F225 Corrosion fix (lots of pics) Your corrosion doesn't look bad, but it is pretty tough to tell without really getting the light up and seeing where the parts mate up. POWER AND ASSOCIATES. Sounds like good ole Mother Nature. The information has been compiled to provide the mechanicwith an easy to read, handy reference. Figured it would crawl out of the hole like a nesting loggerhead. A bad engine coolant temperature sensor affects engine performance: It may cause a constant lean air/fuel mixture, causing the. Avoid blocking exhaust outlets. got it home and it ran great at idle on muffs. It turns out the corrosion was more serious than I originally found on the initial disassembly. Here's the situation: Twin 2004 F225's. I saw the large pits in the bottom of the mid section where the lower unit interfaces with the mid section. What model year Yamaha 225 Four Strokes are having exhaust port corrosion issues and and does that effect the 200 Four - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. Inspect the Yamaha dealer. Time will tell. F225 Teardown - Exhaust Corrosion Repair I noticed my 2002 F225 had the exhaust corrosion after I removed the lower unit for a water pump change last week. Re: Salty Weekend- Yamaha F225 Corrosion fix (lots of pics) Your corrosion doesn't look bad, but it is pretty tough to tell without really getting the light up and seeing where the parts mate up. To maintain this corrosion protection, always replace the anode before it is com-pletely eroded. exhaust kit with oil pump for 2004~2007, 25" and 30" f200, f225 and f250hp motors mar-exhkt-04-00sim. First, it features a whopping 4. yamaha's standard upper casing exhaust kit for 2004 and newer f200, f225, and f250 models mar-exhkt-04-00. 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. We pride ourselves on our superb personal customer service. Yamaha uses a dry exhaust system unlike other engine so exhaust gas temperatures are higher than in water injected exhaust systems. I saw the large pits in the bottom of the mid section where the lower unit interfaces with the mid section. Re: Yamaha F225 (Exhaust passage corrosion) Root Cause? RodBolt: Just so I am being totally clear, the corrosion started on the "Dry" exhaust side of these castings and progressed into the water cavity passages side. I don't know if Honda, Yamaha and Suzuki have learned their lesson, or the newer motors are just not old enough to start showing the issues. You wont quite be able to see everything but you will see enough to know if there is a problem. exhaust kit with oil pump for 2004~2007, 25" and 30" f200, f225 and f250hp motors mar-exhkt-04-00sim. This kit is intended for use with all Yamaha F225, F250 & F300 4. The ignition coil receives a voltage of 12V from the car's battery and multiplies it to a higher voltage level. Water is inducted through the lower unit by a water pump impeller, and then forced upward to circulate throughout the powerhead, and eventually exits through the exhaust system. This is observed at idle and at cruising rpms. I have an 2004 F225 Yamaha that overheats if I idle it for more than 10 minutes or so, otherwise it performs great. The kit with oil pump is about $1300. reelschematic. Any creamy, frothy white or tan substance that resembles the consistency of a milkshake indicates the presence of water in the oil. Yamaha outboards are available in many sizes to power both small and large nautical vessels. If there is an air vent screw on the fuel tank cap, loosen it 2 or 3. Time will tell. The last thing I do as standard maintenance on my power tilt and trim unit is inspect the rams for corrosion, which can cause friction and excessive wear. Yamaha offers consumers great variety with its four-stroke outboard motor lineup. Boat Motor Problems Likely to Occur After Yamaha Warranty Has Expired. EMU00448 1) Thoroughly wash away mud, salt, sea- weed, etc. Yamaha uses a dry exhaust system unlike other engine so exhaust gas temperatures are higher than in water injected exhaust systems. Apparently Yamaha has decided to offer a kit at cost to repair exhaust corrosion on the F225 4 strokes. They have an exhaust corrosion problem. As soon as I pick up speed the alarm goes off. Your boat's environment, the water, is a natural source of rust and corrosion for wires, connectors, and anything made of metal, so check those items carefully. People tend to think this is a 03-04 f225 problem, but IMHO I believe it extends to more yamaha engines to some degree. Yamaha has been making outboard boat motors and components since 1960. Aside from the large selection of Mercury powerheads that we have online we also supply new and remanufactured powerheads directly from Yamaha Marine for the entire horsepower range. I saw the large pits in the bottom of the mid section where the lower unit interfaces with the mid section. you should have it checked by a yamaha dealer, which we can do for you. Not so common in the F150's, but common in the F225 and F200's. Symptoms include nausea, dizziness, and drowsiness. "If you have any experience, positive or negative, with Yamaha, or with the corroded dry-exhaust sections on your Yamaha F225, please report it to BoatU. Sounds like good ole Mother Nature. I have a few questions regarding the situation and work done. Yamaha offers consumers great variety with its four-stroke outboard motor lineup. Re: Yamaha F225 (Exhaust passage corrosion) Root Cause? RodBolt: Just so I am being totally clear, the corrosion started on the "Dry" exhaust side of these castings and progressed into the water cavity passages side. To maintain this corrosion protection, always replace the anode before it is com-pletely eroded. I got the bad news that my 2002 Yam F225 has the dry exhaust pox and will need the full replacement kit, est. You can do it at home using a digital multimeter and a cooking thermometer. Will take less than half an hour. YAMAHA F115,F150, AND F225 outboard 4-STROKE VALVES in North Port. The information has been compiled to provide the mechanicwith an easy to read, handy reference. Any creamy, frothy white or tan substance that resembles the consistency of a milkshake indicates the presence of water in the oil. This looks like one of the gaskets under the power head or cracked exhaust plate. It turns out the corrosion was more serious than I originally found on the initial disassembly. People tend to think this is a 03-04 f225 problem, but IMHO I believe it extends to more yamaha engines to some degree. I do find that the smell of a classic two-stroke outboard exhaust is not particularly unpleasant, if in the proper mix with fresh air of course. To maintain this corrosion protection, always replace the anode before it is com-pletely eroded. The exhaust tube and oil pan are the parts most likely to fail but damage to other parts, including internal parts, have been reported. If I find a 2006 GW with a 2006 Yamaha, does any one know what exact Mfgr date on the motor where it would be safe to buy? Meaning the date with the corrosion fix?. Loss of power, octane rating, performance and mileage from E10 gasohol. It gets worse, ethanol and water mix in E10 gasoline is a breeding ground for microbes like bacteria and fungi which just adds to the corrosion and debris in your fuel system. Each had unique engineering specs, power capabilities and intended uses. Page 17 Features and benefits Exhaust passage during idle To reduce noise when the engine is idling, the exhaust gas passage of the F225 has adopted a lab- yrinth construction. Time will tell. The engines had been serviced every year exactly as Yamaha suggested, and in fact had just been serviced a week before at a cost of $2,000. The water passages showed no signs of corrosion except where the mating surface/seal had failed from the exhaust side. Media blitz coming for online health exchange THE Deal of tWIREheDay Dresser, 5 drawers, Charlotte Sunjd HERALod If I CHANGES TO MAIL EYED THE WIREPAGE1. My wife just bought me a boat for Christmas that came equipped with twin Yamaha 2004 F200's. I have a few questions regarding the situation and work done. Trending at $20. There are 3 gaskets. Yamaha offers consumers great variety with its four-stroke outboard motor lineup. Page 17 Features and benefits Exhaust passage during idle To reduce noise when the engine is idling, the exhaust gas passage of the F225 has adopted a lab- yrinth construction. Not so common in the F150's, but common in the F225 and F200's. 2003 Yamaha F225 HP outboard service repair manual This manual covers 2003 Yamaha F225 HP outboards. com is the Internet's leading retailer of zinc, aluminum and magnesium anodes for all boaters. Yamaha Corrosion. The big pot holes with perfect metal all around them are the dirty spots and the mild cratered surfaces usually fan out across the surface this is normal corrosion. We stock new and remanufactured powerheads for Yamaha outboards for 75 to 300 horsepower, from 1984 to 2008. This corrosion is in the dry side of the exhaust. They have an exhaust corrosion problem. The motors have approximately 1,80 Yamaha F250 Exhaust Corrosion Issue - The Hull Truth - Boating and Fishing Forum. And the port motor runs well at idle (700 to 1500) but the starboard motor will. Here's the situation: Twin 2004 F225's. As for corrosion issues being isolated to Suzuki, that's false. Otherwise, some corrosion may begin almost immedi- ately. The anode requires periodic inspection especially in salt water which will accelerate the erosion. I saw the large pits in the bottom of the mid section where the lower unit interfaces with the mid section. Our testing of this supercharged inline six-cylinder engine has shown it to be powerful, smooth running, relatively quiet, and otherwise an engine deserving of placement in the top tier of outboard engines for offshore market. It gets worse, ethanol and water mix in E10 gasoline is a breeding ground for microbes like bacteria and fungi which just adds to the corrosion and debris in your fuel system. "As you know, we have been negotiating with Yamaha on a program to address dry exhaust corrosion on the company¹s F220/F225/F250 engines. Re: Yamaha F225 Corrosion issues You can check it yourself by dropping the gearbow off and sticking a small very bright torch( led 1 is good) up the exhaust on a piece of wire. After several meetings, we are pleased to announce that Yamaha has agreed to a plan to review and address our members¹ complaints. The water passages showed no signs of corrosion except where the mating surface/seal had failed from the exhaust side. With the 4 stroke you don't have the oil but what you do have is a hotter burning engine due to fuel, emmisson control and rpms. Ethanol used for fuel has been denatured or rendered unsafe to drink by the addition of a hydrocarbon (usually gasoline). The fine white spots don't really say much.