The pearlescent white (F300 only) color now has a matching lower unit. No expert here, so take this with the proverbial grain of salt but as I understand it, the F200 (according to my certified tech) has numerous pickup points that the standard 'muffler' doesn't get water to. Cannons Marina strives to make its website accessible to all individuals. I just called Yamaha and asked them about this very question and they confirmed my observations ((866) 894-1626). The Federal Reserve increased interest rates by 75 basis points yesterday, but a boating/financial analyst says the lack of boat inventory remains a more significant problem. This article was originally published in the March 2021 issue. The mufflers I have spray water out of each side so there was plenty of water available. What's on your mind? If you do not rinse the boat with fresh water and leave it covered with salt water, over a period of time metal hardware will start to deteriorate that is mounted or part of the exterior of the boat. My personal view is that static flushing is sufficient to flush the entire engine, to include the lower unit. He is about 1 hr away from me, I think I will need to pay him a visit next week and see what he has to say.[/quote]. Meanwhile, an unforeseen consequence is in part to blame for increased shark action off Long Island, N.Y. Its that simple. Just let the outboard run at idle for 10-15 minutes, shut off the outboard, stow the hose and flush muffs, and youre done. With hydraulic systems, the pumps run continuously when the engine is running, draining power from the electrical system. When I didnt see water coming out of the cowling all I could imagine was the water pump was running dry which couldnt be a good thing. All rights reserved. Add in the amazing fuel economy and reputation for durability this engine has deservedly earned over the years, and you see why boaters, OEMs and our dealers didnt want this platform changed. If you are having difficulty using this site, performance. So Yamaha created a flush, side-mount Helm Master EX control that has such features as speed control, station select and neutral hold. This truly was the powerhead that moved 4-stroke outboards into the last remaining vestige of 2-stroke power: lightweight and powerful, says David Meeler, Yamahas new product introduction manager. The new models also have the TotalTilt function that lets the skipper automatically tilt the engine down until it reaches the upper limit of the trim ram contact. On occasion, we get some nice feedback and questions from that video. There are two ways to flush the new outboards. It is nearly impossible for most larger vessels left in the water to freshwater flush the block. We had no engine issues after 5+ hours of use. Visit our Website Accessibility Statement page for more information. Another "take this with a grain of salt" response, but I find sometimes that if I tilt the engine up some it gets the water flowing, then I just gently tilt it back down and everything works fine. Learn more. Maintaining your Yamaha four-stroke outboard is easy. I haven't tried them yet as I have not run the boat since he gave the rectangular ones to me. Static flush puts water in above the water pump and it flows thru the engine to the outlet. 6040 Gulf of Mexico Drive After 10-15 seconds no water stream. Yamaha Motor Australia is not responsible for any Third Party Content on the site and the views expressed in the content are not those of Yamaha Motor Australia. (941) 404-7909. For models with built-in DES, theres a new bottom cowling and raised chrome graphics. Make absolutely sure the propeller is clear to move, or remove it. There are a couple of ways to cleanse the outboard: Use the built-in freshwater flushing device fitting located on the lower cowling on most Yamaha outboards (doesnt require running the outboard), or use a flushing attachment (flush muffs) to supply clean cooling water through the water inlets on the sides of the gearcase while the outboard is running. Unscrew the garden hose connector from the fitting on the lower cowling, hook up a hose to the connector, open the spigot and let the clean, fresh water wash the contaminants out of the outboards water passages for 10-15 minutes. Flushing Attachment (Flush Muffs) Models with bolt-on power steering units are $27,295 to $28,810 for the F250, and $28,650 to $31,470 for the F300. If you have any questions, you should give Yamaha a call, after all, they were the ones who manufactured the engine and should know best. It doesnt matter if you boat in saltwater or on inland waterways, flushing an outboard regularly will reduce the buildup of mud, silt, salt, slime, invasive microorganisms, and other undesirable stuff inside the entire outboard, greatly diminishing the potential for cooling system-related problems down the road. So does this fresh water get to the powerhead region or does it stay in the lower unit area? The sleek one-piece top cowling matches the XTOs and has a water-draining air duct molding. What Im trying to figure out is why water was spurting out from the water pump outlet when I was doing the static flush. The setup is similar to the one on the XTO. Yamahas Answer: Sea-Dog Line, ARCO Marine and Meguiars took top honors in the annual awards program this week. [/quote]I found a Yamaha Master mechanic who teaches classes for Yamaha on their motors. The running flush with the muffs puts the water in below the water pump so it feeds the water pump and you can flush with the engine running. (Non-built-in DES models have decals.) Yamaha engineers also improved the lower unit on the new outboards by increasing lubricant flow, and improving water intrusion protection and gearset durability. -Norm. Turn the water on slightly until you can see water leaking out around the rubber cups. On all outboards, exhaust exits through the hub when the boat is running forward. These models can be upgraded to a bolt-on electric steering system later, though it wont be an integrated system like the ones found on the Offshore DEC models. Connect a garden hose to the flushing attachment, and then slide the flushing attachments rubber cups over the water inlets on each side of the gearcase. We like feedback! First is a boat-mounted flush hose that can be routed through a new rigging grommet inside the rigging tube. If the boat is moored boat or on a lift, the procedure is similar simply trim the outboard up until the gearcase is out of the water and institute the above procedure. Yamaha is also still manufacturing mechanical-only versions of the F225 ($23,380), F250 ($24,370) and F300 ($26,370). This website uses cookies to ensure you get the best experience. The Helm Master EX has adjustable throttle friction to suit driver preferences, and works as a separate Digital Electronic Control system, as well as with Digital Electric Steering, Yamaha Autopilot and the manufacturers joystick option. I've posted in another thread on this topic and shared my observation that when doing a static flush, I do see water coming out of all of the water inlets on the lower unit. Longboat Key, Florida 34228 The newly combined marketing and media relations firm will leverage more opportunities in United States and abroad. When I double checked all the lower water pickups were covered and there was plenty of water flowing through the muffs and then didnt see the water stream when I cranked the engine I shut the engine off. Please enable JavaScript to browse this site. Thanks. While the engine block remains the same, the F250 and F300 models have upgrades. I can see where the plastic intake covers may divert more water than its allowing to go in and it would be a hassle to remove these covers. I turned on the water supply, cranked the engine and waited to see the stream of water coming out from the water pump. Conversely, when the operator wants to tilt the engine clear of the water (which legacy models cant do), a double push of the button makes it happen. Am I missing something here? The F250 and F300 DEC models are available with 25-, 30- and 35-inch shafts, while the mechanical versions are available with 25-inch shafts. offered with built-in or bolt-on Digital Electric Steering, as well as Thrust Enhancing Reverse Exhaust. Cheers! The system works on all outboard engines with flushing connections; the systems are available for one to four outboard engines or Seakeepertype systems. Just improved.. The new-gen F250 and F300 Offshore outboards are Flush muffs wont work on these outboards; you must use the integral freshwater flushing device, instead.) by CaptnKarl on Wed Jul 22, 2020 3:12 pm, by Brian98133 on Wed Jul 22, 2020 4:02 pm, by CaptnKarl on Wed Jul 22, 2020 6:08 pm, by CaptnKarl on Wed Jul 22, 2020 8:39 pm, by Brian98133 on Thu Jul 23, 2020 12:54 am, by Brian98133 on Thu Jul 23, 2020 8:46 am, by CaptnKarl on Thu Jul 23, 2020 8:54 am, by BB marine on Thu Jul 23, 2020 11:01 am, Users browsing this forum: Google [Bot] and 1 guest. When hooking up the flush port, you'll see the water coming out of these pickup holes, so you'll see what I'm saying. 5 Freshwater Flushing Adds Years to the Life of an Outboard The V-6 Offshore models also include digital/mechanical versions of the F250 and F300, with hydraulic steering for those who prefer it. Another advantage of the DES system is that it doesnt draw electricity unless the helmsman is turning the wheel. Only hassle is, he said the plastic inlet filters need to be removed to get the rod thru to clamp the muffs in place. Explore Yamaha's extensive genuine parts & accessories, Learn about the YMF/YMI advantage and apply today, Explore our LAMS approved motorcycle range, Aerial systems operating across industries, Yamaha product in Government & Business applications, Information about rider training & safety courses, Find answers to the most commonly asked questions, All the information you need to get in touch, Experiences across Yamaha products unlike anything else, Accolades and endorsements across the product range, Prop & Rigging information across the Outboard range, Learn about the technology across the range, Our professional race teams across Road & Off-Road. The same thing happens on the outside of the boat. The F250 and F300 V-6 Offshore outboards include features from the flagship 425 XTO, 2022 Active Interest Media All Rights Reserved, Annual Branded-Content Special Advertising Sections. Flushing the engine thoroughlyafter each use is one of the most important pieces of regular maintenanceyou can do to an outboard engine. Doing the job properly will prolong the life of the engine and maximise its. Flush the outboard with fresh water frequently, preferably after every use. With the TERE feature which is standard on all 4.2-liter Offshore models exhaust is diverted away from the hub. Then turn off the water, disconnect the hose from the connector, screw the garden hose connector back on the fitting, roll up the hose and the job is finished. Marina. To prevent a driver from accidentally tilting the engine all the way up when running, the feature only operates when the engine is turned off. A Clean Outboard is a Happy Outboard As someone mentioned running the engine during the flush gives you a sense of comfort something I got used to when flushing my Yanmar diesel. please report the issue at: compliance@cannons.com. (941) 383-1311, F: We just returned from a trip in our R-23 and had a blast. My particular situation is the boat is stored on a trailer so its almost as easy doing a running flush as a static flush. Do not start the outboard out of the water. Thanks for the replies. This includes the pump housing. Plenty of water coming out from the prop but nothing from the water pump. ICW Marker 33, P: A new side exhaust cover should help to prevent paint discoloration. Flushing the aluminum block is accentual for longevity if the outboard is used in salt water. All of the new models have larger, softer lower mounts for a smoother ride while still firmly supporting the outboards. With the boat on the trailer, trim the outboard down until its vertical. The biggest upgrade is the availability of an integrated, all-electric steering system that previously was found on Yamahas 425-hp V-8 XTO Offshore. I thought the running flush essentially uses fresh water to cool the engine by running the water through the water pump. Yamaha has used one of its most reliable engine blocks to power its new series of V-6 Offshore Digital Electronic Control outboards. Pricing for the F250 with built-in DES ranges from $30,870 to $32,390, while the F300 costs $32,400 to $35,180 depending on shaft length. If you use or rely on Third Party Content you do so solely at your own risk. Recently I had a question that was just too technical for me so I contacted the folks at Yamaha Marine for some help and they provided me with a really great white paper that I thought you might like to see. There was a recent thread similar to this. However, Yamaha did mention do not attempt to run the engine with a hose attached to the flush port. Yamaha said this is adequate for flushing not only the engine, but also the lower unit. Its a boat so theres always something. Keep an eye on the flushing attachment to make sure the cups dont slip off of the water pickups, and dont rev up the motor while youre flushing it, as there isnt enough water pressure to cool the outboard. Whats the secret? After boating and with the boat on the trailer, trim your Yamaha outboard all the way down, take the keys out of the ignition, and remove the safety lanyard. It exits through exhaust ports just above the cavitation plate when the boat is in reverse and operating below 2,500 rpm. According to my technician: The static flush port pushes water through every channel in the cooling system even the pump. This feature works with a double push on the tilt/trim button, so when launching the boat, the operator doesnt have to hold the button down to get the lower unit into the water. If the boat is moored or on a lift, the procedure is similar, but trim the outboard up until the gearcase is out of the water to allow fresh water from the garden hose to flow down through the water inlets on the gearcase. The new engines take styling cues from the 425-hp V-8 XTO Offshore. The systems can be combined to flush as many outboards as are mounted on the transom. Freshwater Flushing Device Engines can be ordered with either built-in DES or bolt-on units. Salt water use with raw water cooled inboards deceases longevity but not nearly as bad as an outboard because when an outboard is shut off and the pressure from the water pump is gone all the water drains out of the block. A bill proposes that OSHA issue a standard to protect workers from heat-related injuries and illnesses. Many boats, including pontoons and smaller dual consoles, lack a place for a binnacle-style throttle and shift. Marina, Inc. For safety, a horn sounds to warn everyone before the up or down sequence is executed. Question from John The models with built-in DES also have a new mount that raises them 2.8 inches to accommodate rigging on most boats with a flat transom. Automatic or manual on-board engine flushing systems can easily be used (with a Yamaha flushing kit). Yamahas Digital Electric Steering eliminates the need for hydraulic fluid, pumps or hoses, and makes rigging cleaner and easier to install. Check it out and let me know what you think. Inboard water jackets do not drain there is water in them all the time. TERE allows the prop to spin in undisturbed water and greatly increases thrust and maneuverability at times such as docking or backing down on a fish. On my Yamaha 300, my dealer told me the round muffs that I bought don't seal well enough to get the water into the engine. 2022 Cannons Thanks to everyone who has responded to this thread. Anything generic goes here. Adding years of life to an outboard is easy and doesnt cost a dime. The feature also adds functionality to the Helm Master EX control system, especially with the optional joystick controller for single- to quad-outboard packages. *Yamaha Motor Australia Websites may display content of third parties (Third Party Content) that are not under the control of Yamaha Motor Australia. Third-party trademarks are the property of their respective owners. The second method is via a built-in external flush attachment that all V-6 Offshore outboards have. The company attributed net sales of $95.8 million and gross profit of $23 million to what it called a favorable model mix.. Since 2014, according to Yamaha, 97 percent of its outboards built with this 4.2-liter power head have had zero warranty claims for power train, lower unit, or trim and tilt components. Is there a yamaha diagram on this mechanism? The Yamaha engine performed flawlessly and I was careful to make sure there was water being expelled from the engine. Without the motor running, the thermostats remain closed. Provided the muff seals properly. We have a super short, yet informative, YouTube video on how and why to flush your Yamaha Outboard Motor. This leaves salt deposits in many "nooks and crannies" in the block add oxygen and it is a formula for corrosion. Our monthly survey asks about seasonal strategies and boat-show sales forecasts amid the economic uncertainty. Just to be clear. Im going to submerge the lower unit in a trash can filled with freshwater and test again. The static flush is adequate to flush the block that is what it was designed for by Yamaha. Thanks Jim. The Boaters Log Volume 1, No. Sales and operating earnings improved amid persistently low boat inventory levels and higher pricing. After stopping the engine I then connected the hose for a static flush and thats when water squirted out the water pump outlet. All V-6, 4.2-liter models also have alternators that can produce up to 70 amps. In this maintenancevideo we show you how to correctly flush your Yamaha outboard engine. Another feature trickling down from the flagship outboard is Thrust Enhancing Reverse Exhaust. He gave me a set of rectangular muffs that have a rod that goes thru inlet port to clamp the muffs in place. The company reported higher revenue and profit, and wider profit margins in its third quarter. But when the boat is in reverse, the propeller has to try to gain bite through the exhaust maelstrom, which makes the prop less efficient. I got home and while the engine was still warm hooked up the mufflers to the engine water pickup. The DES power savings can be used to help keep batteries charged even if the load includes power hogs such as gyrostabilizers. Aside from the black rectangular pickups, there are other 'holes' which suck up cooling water. 2022 Cannons Cleaning the outboard by using the flushing device is equally effective if the outboard is hot or cold; the thermostats have bypass holes in them to allow water to circulate through the powerhead and the cooling system. Fatal damage to the powerhead, water pump, and other internal components can occur; the water flow from the garden hose via the freshwater flush fitting wont properly cool a running outboard.
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