5 Freshwater Flushing Adds Years to the Life of an Outboard Thanks to everyone who has responded to this thread. Reversos patented Automatic Outboard Flushing System makes flushing as simple as attaching a garden hose and pressing one button. 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. 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. Another advantage of the DES system is that it doesnt draw electricity unless the helmsman is turning the wheel. 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. Am I missing something here? Yamaha is also still manufacturing mechanical-only versions of the F225 ($23,380), F250 ($24,370) and F300 ($26,370). Plenty of water coming out from the prop but nothing from the water pump. The second method is via a built-in external flush attachment that all V-6 Offshore outboards have. While the engine block remains the same, the F250 and F300 models have upgrades. 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. 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. 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. This includes the pump housing. This leaves salt deposits in many "nooks and crannies" in the block add oxygen and it is a formula for corrosion. [/quote]I found a Yamaha Master mechanic who teaches classes for Yamaha on their motors. Adding years of life to an outboard is easy and doesnt cost a dime. Yamaha engineers also improved the lower unit on the new outboards by increasing lubricant flow, and improving water intrusion protection and gearset durability. 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. Flushing Attachment (Flush Muffs) 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. What Im trying to figure out is why water was spurting out from the water pump outlet when I was doing the static flush. 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. 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. With the boat on the trailer, trim the outboard down until its vertical. The Boaters Log Volume 1, No. The pearlescent white (F300 only) color now has a matching lower unit. With hydraulic systems, the pumps run continuously when the engine is running, draining power from the electrical system. 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. This website uses cookies to ensure you get the best experience. Freshwater Flushing Device A bill proposes that OSHA issue a standard to protect workers from heat-related injuries and illnesses. Thanks Jim. (941) 383-1311, F: There are two ways to flush the new outboards. Thanks. The new engines take styling cues from the 425-hp V-8 XTO Offshore. If you are having difficulty using this site, The new-gen F250 and F300 Offshore outboards are Provided the muff seals properly. 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. We like feedback! 2022 Cannons Marina. Just to be clear. Its a boat so theres always something. With the TERE feature which is standard on all 4.2-liter Offshore models exhaust is diverted away from the hub. 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. For safety, a horn sounds to warn everyone before the up or down sequence is executed. Anything generic goes here. All rights reserved. All of the new models have larger, softer lower mounts for a smoother ride while still firmly supporting the outboards. Without the motor running, the thermostats remain closed. performance. 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. For models with built-in DES, theres a new bottom cowling and raised chrome graphics. Meanwhile, an unforeseen consequence is in part to blame for increased shark action off Long Island, N.Y. 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. Doing the job properly will prolong the life of the engine and maximise its. 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. The system works on all outboard engines with flushing connections; the systems are available for one to four outboard engines or Seakeepertype systems. The feature also adds functionality to the Helm Master EX control system, especially with the optional joystick controller for single- to quad-outboard packages. Its that simple. Flushing the aluminum block is accentual for longevity if the outboard is used in salt water. 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. 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. 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. A new side exhaust cover should help to prevent paint discoloration. Visit our Website Accessibility Statement page for more information. Sales and operating earnings improved amid persistently low boat inventory levels and higher pricing. 6040 Gulf of Mexico Drive 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. I haven't tried them yet as I have not run the boat since he gave the rectangular ones to me. 2022 Cannons 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. 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. Just improved.. Inboard water jackets do not drain there is water in them all the time. 2022 Cannons 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. (Larger outboards may have multiple water intakes in the bullet on the front of the gearcase as well as intakes on the sides. This feature is programmable, so owners can dial in the maximum amount of tilt without damaging the cowling or boat. Please enable JavaScript to browse this site. *Yamaha Motor Australia Websites may display content of third parties (Third Party Content) that are not under the control of Yamaha Motor Australia. Turn the water on slightly until you can see water leaking out around the rubber cups. 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. So does this fresh water get to the powerhead region or does it stay in the lower unit area? The same thing happens on the outside of the boat. My particular situation is the boat is stored on a trailer so its almost as easy doing a running flush as a static flush. We had no engine issues after 5+ hours of use. Question from John (Non-built-in DES models have decals.) 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. After stopping the engine I then connected the hose for a static flush and thats when water squirted out the water pump outlet. 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. Is there a yamaha diagram on this mechanism? Maintaining your Yamaha four-stroke outboard is easy. (941) 404-7909. The Yamaha engine performed flawlessly and I was careful to make sure there was water being expelled from the engine. We just returned from a trip in our R-23 and had a blast. 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. We have a super short, yet informative, YouTube video on how and why to flush your Yamaha Outboard Motor.
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