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. The company reported higher revenue and profit, and wider profit margins in its third quarter. For simplicity sake, I outlined the exact dialogue below. 
Cheers! Many boats, including pontoons and smaller dual consoles, lack a place for a binnacle-style throttle and shift. [/quote]I found a Yamaha Master mechanic who teaches classes for Yamaha on their motors. So does this fresh water get to the powerhead region or does it stay in the lower unit area? 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 just called Yamaha and asked them about this very question and they confirmed my observations ((866) 894-1626). Yamaha engineers also improved the lower unit on the new outboards by increasing lubricant flow, and improving water intrusion protection and gearset durability. So Yamaha created a flush, side-mount Helm Master EX control that has such features as speed control, station select and neutral hold. Adding years of life to an outboard is easy and doesnt cost a dime. 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 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. The new engines take styling cues from the 425-hp V-8 XTO Offshore. 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. Only hassle is, he said the plastic inlet filters need to be removed to get the rod thru to clamp the muffs in place.
Just to be clear. We just returned from a trip in our R-23 and had a blast. After 10-15 seconds no water stream. First is a boat-mounted flush hose that can be routed through a new rigging grommet inside the rigging tube. While the engine block remains the same, the F250 and F300 models have upgrades. If you are having difficulty using this site, 
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. Im going to submerge the lower unit in a trash can filled with freshwater and test again. Aside from the black rectangular pickups, there are other 'holes' which suck up cooling water. My personal view is that static flushing is sufficient to flush the entire engine, to include the lower unit. 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. please report the issue at: compliance@cannons.com. *Yamaha Motor Australia Websites may display content of third parties (Third Party Content) that are not under the control of Yamaha Motor Australia. Static flush puts water in above the water pump and it flows thru the engine to the outlet. What's on your mind? Inboard water jackets do not drain there is water in them all the time. 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. 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. 6040 Gulf of Mexico Drive Yamaha has used one of its most reliable engine blocks to power its new series of V-6 Offshore Digital Electronic Control outboards. The feature also adds functionality to the Helm Master EX control system, especially with the optional joystick controller for single- to quad-outboard packages. 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. performance. The mufflers I have spray water out of each side so there was plenty of water available. 2022 Cannons According to my technician: The static flush port pushes water through every channel in the cooling system even the pump. I thought the running flush essentially uses fresh water to cool the engine by running the water through the water pump. The same thing happens on the outside of the boat. Marina. 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. For models with built-in DES, theres a new bottom cowling and raised chrome graphics. The new-gen F250 and F300 Offshore outboards are 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]. 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. Get in the boat, place the shifter in neutral, start the outboard, and watch for water flowing out of the pilot hole on the back of the cowling. 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. 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. 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. 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. If you use or rely on Third Party Content you do so solely at your own risk. A bill proposes that OSHA issue a standard to protect workers from heat-related injuries and illnesses. All rights reserved. We like feedback! Doing the job properly will prolong the life of the engine and maximise its. Longboat Key, Florida 34228 Freshwater Flushing Device Corrosion due to operating in saltwater is a leading cause of outboard engine damage, but it can be avoided by flushing the engines after every use. Whats the secret? For safety, a horn sounds to warn everyone before the up or down sequence is executed. Maintaining your Yamaha four-stroke outboard is easy. 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. 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. I got home and while the engine was still warm hooked up the mufflers to the engine water pickup. The setup is similar to the one on the XTO. 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 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. A new side exhaust cover should help to prevent paint discoloration. offered with built-in or bolt-on Digital Electric Steering, as well as Thrust Enhancing Reverse Exhaust. The V-6 Offshore models also include digital/mechanical versions of the F250 and F300, with hydraulic steering for those who prefer it. Yamaha said this is adequate for flushing not only the engine, but also the lower unit. Third-party trademarks are the property of their respective owners. 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. Another feature trickling down from the flagship outboard is Thrust Enhancing Reverse Exhaust.
The pump has bypass valves that are triggered when the pressure of the static flush is present that allows water to flow through all ports. 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. This leaves salt deposits in many "nooks and crannies" in the block add oxygen and it is a formula for corrosion. Please enable JavaScript to browse this site. 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. This feature is programmable, so owners can dial in the maximum amount of tilt without damaging the cowling or boat. A Clean Outboard is a Happy Outboard Another advantage of the DES system is that it doesnt draw electricity unless the helmsman is turning the wheel. The DES power savings can be used to help keep batteries charged even if the load includes power hogs such as gyrostabilizers. Is there a yamaha diagram on this mechanism? Its a boat so theres always something. Anything generic goes here. 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. 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. Flushing the aluminum block is accentual for longevity if the outboard is used in salt water. The Boaters Log Volume 1, No. 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. 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. Thanks Jim. Flushing the engine thoroughlyafter each use is one of the most important pieces of regular maintenanceyou can do to an outboard engine. 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. To build a complete system, choose a: Get the latest updates on new products and upcoming sales, OFS V1.5-2.0 Remote Switch w/ 18' Harness, OFS V1.5-2.0 Remote Switch w/ 12' Harness, OFS Quick Disconnect Mounting Kit - Standard, Commercial Automatic Fuel Polishing Systems. 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. Provided the muff seals properly. 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. Check it out and let me know what you think. The sleek one-piece top cowling matches the XTOs and has a water-draining air duct molding.
Plenty of water coming out from the prop but nothing from the water pump. 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.
Thanks. 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. We had no engine issues after 5+ hours of use. Question from John
Yamahas Digital Electric Steering eliminates the need for hydraulic fluid, pumps or hoses, and makes rigging cleaner and easier to install. 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. On all outboards, exhaust exits through the hub when the boat is running forward. However, Yamaha did mention do not attempt to run the engine with a hose attached to the flush port. Flushing Attachment (Flush Muffs) (Non-built-in DES models have decals.) (941) 404-7909. Marina, Inc. ICW Marker 33, P: The company attributed net sales of $95.8 million and gross profit of $23 million to what it called a favorable model mix.. There was a recent thread similar to this. I turned on the water supply, cranked the engine and waited to see the stream of water coming out from the water pump. The Yamaha engine performed flawlessly and I was careful to make sure there was water being expelled from the engine.
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. This website uses cookies to ensure you get the best experience. Just improved.. Sea-Dog Line, ARCO Marine and Meguiars took top honors in the annual awards program this week. 2022 Cannons Marina. 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.
Reversos patented Automatic Outboard Flushing System makes flushing as simple as attaching a garden hose and pressing one button. Flush the outboard with fresh water frequently, preferably after every use. 2022 Cannons I haven't tried them yet as I have not run the boat since he gave the rectangular ones to me. The systems can be combined to flush as many outboards as are mounted on the transom. All of the new models have larger, softer lower mounts for a smoother ride while still firmly supporting the outboards. -Norm. Thanks to everyone who has responded to this thread. There are two ways to flush the new outboards. Learn more. With the boat on the trailer, trim the outboard down until its vertical. The system works on all outboard engines with flushing connections; the systems are available for one to four outboard engines or Seakeepertype systems. Am I missing something here? Visit our Website Accessibility Statement page for more information. I guess the water hose pressure was enough to cause this. 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. 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. 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. My particular situation is the boat is stored on a trailer so its almost as easy doing a running flush as a static flush. 5 Freshwater Flushing Adds Years to the Life of an Outboard On occasion, we get some nice feedback and questions from that video. With the TERE feature which is standard on all 4.2-liter Offshore models exhaust is diverted away from the hub. 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. The pearlescent white (F300 only) color now has a matching lower unit. The newly combined marketing and media relations firm will leverage more opportunities in United States and abroad. (941) 383-1311, F: Flush muffs wont work on these outboards; you must use the integral freshwater flushing device, instead.) Cannons Marina strives to make its website accessible to all individuals. Automatic or manual on-board engine flushing systems can easily be used (with a Yamaha flushing kit). This includes the pump housing. Thanks for the replies. Our monthly survey asks about seasonal strategies and boat-show sales forecasts amid the economic uncertainty. Meanwhile, an unforeseen consequence is in part to blame for increased shark action off Long Island, N.Y. We have a super short, yet informative, YouTube video on how and why to flush your Yamaha Outboard Motor. Make absolutely sure the propeller is clear to move, or remove it. Do not start the outboard out of the water. 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. Its that simple. (Larger outboards may have multiple water intakes in the bullet on the front of the gearcase as well as intakes on the sides.
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