We are so confident in our rebuild service and the replacement components we use, that we include our 1 year warranty with each rebuild service. MarineEngine.com 184 Jones Drive Brandon, VT 05733 USA (800) 209-9624 (802) 247-4700 (802) 419-3055 Fax Mercury simply changed the design and put the sensor on a 45-degree angle. Having problems with your Mercury or Mariner Outboard DFI Optimax? Hi Raiders, I have just purchased a new boat with a 40hp Merc on the back (1998). "The 400R starts out strong, but then seems to sort of run out of breath as you build up speed," says Mike Griffiths, who was manning an MTI 340X cat. Per the manual you just need to hook up the hose to the port below the engine cowling and let the water run for 3-5 minutes. outboard in vertical (down) position in a well ventilated area. Your engine could be flowing water just fine and be operating perfectly and just have a clogged telltale. My experience since 2006 on a Merc 50 4-stroke with the same instructions in the manual is that I can run the motor on a trailer with cooling water supplied through the flushing port without damaging anything. The pump is connected to the Mercury harness. Step 1. Fitment Assurance. By the time you've unloaded your tackle and cooler, your engine is flushed clean and ready to put away until your next outing. if water enters the pan on the hose with the engine OFF then look at powerhead components. Love this motor. Running on the MUFFS and getting to temp, allows water thru the thermostat where the other does NOT (plus the water pump). Vent screw is smaller, round head, up near the AV plate. It is held on by simple zip ties. 3. "The 450R's torque starts early and stays linear. Select Options Engine Horsepower Outboard 500 - 600hp 175 - 400hp 65 - 150hp 2.5 - 60hp MerCruiser 200hp 250hp . Suitable For most models BF5 up to BF50 which are equiped with an M8 port. This mixture of oil and carbon builds up in the exhaust chamber of the engine, and eventually will wash off and drain out. This Outboard Flush Kit can be used on most popular engines from Mercury, Mariner, Yamaha, and Suzuki. Search for more factory parts & parts diagrams . Optimax two-stroke outboards: Remove the prop, attach flush muffs so that the rubber cups fit tightly over the water intakes, then adjust water flow so that some water leaks out around the cups. 1) Place the outboard in an area with good drainage. $28.49 $ 28. After the motor has flushed for 3 minutes, release the hose adapter from the flush connector by pressing the . Problems tend to stem from these two sources - failure of the impeller, or . No more removing the plug and twisting hoses to flush. Allow the motor to flush for 3 minutes. Once I get in, I'll use the power head hose flush for maybe 10 minutes. About Dangar Marine MarineEngine.com proudly sponsors the Dangar Marine YouTube Channel. Push the hose adapter into the flush connector until you feel the snap of the connection being made. Call us at (405) 533-3812 or send us an email at sales@perfprotech.com for more details, there is no better deal available on Mercury Outboard Parts, guaranteed! Verado 6-Cylinder Engine Care Videos. That 45 degrees absorbed the shock and preserved the boot. Or fastest delivery Thu, Oct 6. 06190-ZV1-860. It's used to BACKFLUSH all the water SUPPLY passages, water tube, water pump, and the coolant DUMP circuits. MERCURY 3 CYL EFI 30,40 MERCURY 4 CYL EFI 40,50,60 MERCURY FourStroke 75,90,115 1.5 MERCURY OPTIMAX 75,90,115,125 2.5 MERCURY . First and most important, are you sure its 2 stroke oil residue and not Gearbox oil. Simon Performance Technology. So, again this is another problem that is rare to find anymore. if it is a powerhead/cyl head leaking hook up the hose to the flush port and see. Or it could be much worse. Take a thin piece of wire and run it through the output. Stop browsing in the dark. Sure will return to my old water pump which is 25 PSI. Use caution when removing this screw as the steel screwdriver can easily deform and destroy the screw head. Using the Flush Port is about 98% efficient but doesn't flush through the thermostats. Ice Pirates 0 67 Location Greece NY Home Port off the trailer Boat Name Storyteller Author Posted June 3, 2014 Large selection of quality mercruiser parts, marine engines, marine parts, boats parts and accessories, such as Mercuiser engines, exhaust, motors, and other boating supplies and accessories. Tweet. Everyday Value WEST MARINE Outboard Motor Flusher OB/IB Universal with Rectangular Cups. All 5hp BF5D BF6A BF 8/10/15/20 from 2001. Should be pretty simple for you. Leak No 1: Oil reservoir cap. Start the engine and run at idle speed in neutral for three to five minutes. Ensure the water level reaches the height of the outboard's water pump. Upgrade your browser for free. Changing gear lube. No need for the engine to be running during this! Disconnect the flush connector from fitting on the bottom cowl. the oil pan not so much pressure as it is discharge water. I try using Salt Away, Hydrchloric acid (muriatic acid) and white vinegar. Checking engine oil. Was spraying at idle with a light spray and all the way to WOT with a heavier spray. Outboard Idles Roughly Or Stalls. Thank you. Step-by-step videos to help you maintain your 6-cylinder Mercury Verado. 106. 4. Fuel filter. Check its not gearbox oil, its unlikely but worthy of being sure, Check it. The recommended flushing time for both is 10 minutes.Mercury For direct-injected two-stroke OptiMax outboards, Mercury recommends using a water supply with no more than 45 psi (pounds per square inch) and attaching it to the flush port on the back of the engine, beneath the cowling. Cleaning Outboard Cooling Water Passages In this video I experiment with cleaning the cooling passages in three outboard heads using different chemicals. This small tube can easily become blocked. (6%) $23.33 Ships immediately Only 1 remaining Quantity: Add to Cart Guaranteed fitment for 78 different models This is an OEM part manufactured by Mercury Marine Flat rate shipping starting at $4.95 30 day return policy Product Description Mercury factory part. Oil change. Allow the motor to flush for 3 minutes. or: This Site is best viewed in IE7 or newer and Firefox 3 or newer. Tighten the flush kit mounting bracket securely. Inspect the fuel filters and the air filter too if your outboard has one. Price reduced from $14.99 to $11.99 Compare. . The cost to replace this head and the rebuild the engine will be between $2,500.00 - $3,000.00. The. #4. operating position (vertical) or in a tilted position. Step #3: Inspect the Water Output. Place the bag around the outboard, attach the hose, and fill the bag. This Outboard Flush Kit contains a slide valve and quick connect. Thread a water hose into the flush fitting. It is not necessary to run the engine. FREE delivery Sun, Oct 9. Vent screw is NOT the same size as the drain screw on these motors. Below it is the cooling water outlet. for a good flushing". Mar 30, 2011. 49. Posted July 1, 2009. - 41 MPH at 5800 RPM, light load. Genuine Honda Outboard Engine Flush Kit Connector. Replace the plug with the Quick Flush and snap the hose on and off. 2. We guarantee fitment for this product. Then tape a piece of white printer paper in the logical places. #8. I'm getting a pretty good spray of water out of the flush line while the motor is running. Check out the Sierra Marine Parts Catalog for a complete listing of Direct Replacement Mercury Marine Parts for almost every Outboard and Inboard Motor manufacturer in the Marine Industry. Well the only function of the pee hole, otherwise known as a "tell-tale" or "tattle-tale" stream, is to give you an indication of water flow. If water is only misting/spitting out of your back port . Courtesy Mercury Marine. Remove the large brass screw from the side of the fuel bowl on each carburetor bank with a flat screwdriver and drain the fuel from the carburetor. 115 HP (2012) Mercury 4 Stroke with Black Max 13-3/4 x 15P. This motor pulls hard all the way to wide-open throttle.". This is the flushing check valve. Took foot off and ran a hose directly to water pump tube and what do ya know water comes thro like a champ, and engine was cool to touch. Generally outboard engine cooling system problems stem from a lack of basic maintenance - the impeller should be changed annually and engines used in salt water should be regularly flushed through with fresh water to ensure corrosion and scaling is kept to a minimum. Back to Dockline Finally tilt motor overnight and see what happens. Well-Known Member Messages 3,063 Reaction score 1,172 Location Sanibel FL The Mercury power steering pump requires a certain minimum level of voltage. It is probably nothing to worry about. We repair the following ECUs, ECMs, and PCMs. Drain screw on the very bottom of the gearcase, head is slotted, about the size of a dime. 2. Normal operating water pressure keeps the valve sealed when using engine. This Mercury fits the following models and components: Mercury Outboard 135HP 135HP Verado 0P419487 THRU 0P464487 Charge Cooler/Intake Manifold Hose Routings. Push the hose adapter into the flush connector until you feel the snap of the connection being made. Use a clean shop rag to absorb the fuel as it drains from each carburetor bowl. 2) Connect garden hose to flushing port. #4. If its 2 stroke residue you could try a better brand of oil that will burn off, Some cheap oils dont burn well and you can get residue. Start engine, run in neutral for 2 to 5 minutes allowing the thermostat to open and fresh water to circulate throughout the internal cooling galleries. (And maybe crack and leak in your bilge.) Seachoice Outboard Flush Kit for Mercury, Mariner, Yamaha and Suzuki Outboard Engines. With the engine turned off, place the outboard in either the. The outboard appears to be in immaculate condition, but what I have noticed after taking it out for the first time on the weekend is that the water that is being flushed out in unusually hot and to the point where you cannot leave your hand under it. First, check on the radiator, hoses, gasket head, or thermostat housing. If tell-tale is weak, and lots of water is going out the exhaust, then you probably have a pressure valve stuck open. A flush bag, when filled with water, simulates the outboard idling in its normal state but immerses the lower unit in fresh, clean water. Mercury 150 4 Stroke Flush Line Sprays. If you reread the owners manual, I think is says it is OK to run the motor at idle using the flusher fitting on the back of the motor. Once on the lift (and out of the water), the muffs and run it another 10 minutes or so. Tom Yes, connector port running the flush with the engine off for sure. Check the Fuel and Air Filters. Refer to the appropriate Mercury MerCruiser Service Manual. After the motor has flushed for 3 minutes, release the hose adapter from the flush connector by pressing the .. Cut off the zip tie and pull off that hose. A Fuel Regulator Diaphram WILL LEAK in the Air Regulator Housing. When this occurs, the water flow is disrupted, causing trouble to the engine. the oil pan not so much pressure as it is discharge water. With the majority of outboard motors, there is a water output. You should get water from the indicator. 4.6 out of 5 stars 399. if it does not then look at the oil pan. Turn on the water tap (1/2 maximum) and let the water flush. Oct 17, 2012. outboard can be flushed on the trailer or at dockside. Mercury Outboard Flush Device #C-24789A 1 Read your manual. posted 08-12-2008 07:37 PM ET (US) Simply follow the flush line up through the cowling to the T valve at the top. 8M0102826 HOSE-FLUSHING - Mercury Marine | Crowley Marine $4.95 shipping OEM Parts Lower Units Engines Propellers Sterndrives Accessories Boats Cycles Search Over 1 Million OEM Parts Most parts in stock - Same day fulfillment Where is my model number? Maintenance decal overview. The result is a very black oily sludge coming from the propeller. R Series. This failure was caused simply by the owner not flushing the outboard engine out after use continually causing the salt to remain in the raw water jackets around the cylinder head and caused corrosion from the jackets to the cylinders. I believe using the flush connector port works without the engine running and don't exceed 45 psi. 450R. Place. - 35 MPH at 6400 RPM with light load, but ~15 mph in turns when tubing with a loaded boat. One of the first signs that the powerhead isn't getting enough air or fuel is when the motor stalls, particularly when idling. 3) Turn on the water. There shouldn't be a hole forward of the hose connection. if it is a powerhead/cyl head leaking hook up the hose to the flush port and see. The normal configuration on a 90-degree V6 is for this port to have threaded into it an insert with a small orifice and nozzle for a cooling water confidence stream. Seems clear to me Mercury means for that motor to be run on a trailer with cooling water supplied through the flushing port. An O-ring seal enhances the fit. Symtoms caused by leaking REGULATOR DIAPHRAMS point to: . . Poppet Valves : Cooling System : Mercury Outboard. It's done it before but normally only at idle and would . Boosted by an exclusive Mercury Racing supercharger, the 4.6-liter V-8 FourStroke powerhead delivers 450 peak horsepower - 40 percent more torque than the powerful 400R . 4. 337. Shut off the motor, then the water, replace the plug bolt. So put foot back on and same as usual nothing but dribble, and hot to touch.Thought maybe wasn't like my 200hp Mercury and just doesn't pee the same. Mercury Outboard 175HP 175HP Verado 0P514869 THRU 0P593020 Charge Cooler/Intake Manifold Hose Routings. REPLACE DIAPHRAMS. 5 In Stock - Ships Immediately. Do not start the motor with a hose connected to the fresh-water flush port. The question I am asking here and of Mercury is does the hose connection provide enough flow to cool (and flush) the engine even at just an idle. Allows fresh water flushing with a garden hose. 4.2k 5 Super User Posted May 5, 2019 My Yamaha only had one stat and I removed nothing. Performance data you can trust from Mercury Marine. the power head is on the water pressure side. Find Plug - 821908 here. Quick-Connect Socket Installation 1. $39.99 Compare. Back Pressure Blow Outs To Wide Open Throttle There is one more rubber hose that has been known to give some trouble. Motor seemed to be running just fine. Start the motor up and let it run for long enough to get the motor warm enough to open the thermostat allowing water to flush thru the power-head. The top port is an idle exhaust by-pass from the idle exhaust muffler. There is going to be some crud in it holding the valve open, and allowing it to leak. Ideally, you want to . Handcrafted by Mercury Racing for the high-performance disciple craving unrelenting power, the Mercury Racing 450R makes the paramount performance statement. Quick Flush Kit for OMC OutboardsProvides a quick and easy way to flush any outboard equipped with a flushing port. Quick Flush Fitting for Mercury Outboard. 3. 12-18-2015, 08:21 AM. WEST MARINE Adjustable Inboard Engine Flusher . After about thirty. QUICKSILVER 44357Q2 Through Gear Case Flushing Kit. All outboards have a self-draining cooling system. . Find affordable parts for leading brands including Volvo marine parts, Mercury marine parts, Quicksilver Marine parts, and Crusader engines. More Buying Choices $22.32 (25 used & new offers) Quicksilver 44357Q2 Through Gear Case Flushing Kit. Offering discount prices on OEM Mercury Marine parts for over 50 years. Install the rubber washer and the quick-connect fitting onto the flush kit mounting bracket using the plastic nut. MERCURY OPTIMAX FUEL RAIL REGULATOR DIAPHRAM REPAIR 305-330-8941SAVE MONEY!! All you have to do is lower your engine to the vertical position, hook up a hose to the conveniently located flush connector and let the water run for 10 minutes - you don't even have to start your engine. The impeller (s) will increase flow as RPMs increase, but do nothing or even block flow when the engine is not running. If your tell-tale was weak (impeller worn and weak), then you would have less water going through the by-pass to the exhaust. At the top of the diagram locate #4. Re: 1958 mercury mark 58 thunderbolt four lower unit diagram. Bad design, or at least prone to short life span due to bad seal. Problems. 39 MPH at 5700 RPM, heavy load. I sucked in some air and could tell the check valve was staying open when it was supposed to be closed. Mercury outboard motors with a hose attachment can be flushed without starting the motor. 4.5 out of 5 stars 306. If you find any external leak, the temporary solution is using the mercury hose repair kits or sealers instantly. -- Wipe down the reservoir and surrounding area (clean with de-greaser). Start the engine and run for 15 minutes in neutral. In this article, I will reveal the most common problems that may occur with the Mercury 25 HP 4 stroke outboard motor and let you know how to deal with those problems. Yes you can start with the hose connected to flush port, discussed here many times. 150 HP (2013) Mercury Fourstroke with 15x15P SS Enertia (Thanks Todd!) Simply remove the check valve, clean it wish some compressed air/garden hose, and reassemble.
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