Mercury Outboard Poppet Valve Problems - Mercury Tech Water flow through poppet valve.

Hi Merc Tech‘s, I have twin 225 Promax on my Tunel and my mechanic recommended to replace with new thermostat w/seal, and poper valve System wich I find smart to do since Powerheads are new to me but used. The oil injection has been removed so I premix at 50:1, I do a lot of idling and it has had a problem with fouling the plugs ever since I got it. We offer the largest selection of old stock, Quicksilver original parts and quality discount aftermarket parts by Sierra Marine, Mallory Marine, and CDI Electronics. E-mail this product to a friend. montana rustic accents What is a poppet valve on mercury outboard flat $4. allen key design is easier to service but has history of metal fatigue. Last fall, the horn/beeper went off saying it was overheating and the guardian engaged. The flywheel on an outboard will need to be removed when repairs are needed such as the motor not starting properly. Obviously by reducing some back pressure by cutting the can you …. This Mercury 8M0114707 POPPET VALVE ASSY fits the following models and components: Mariner Outboard 2007 150HP 150HP 7150V24IB Adaptor Plate-Lower. I replaced the water pump and I have plenty of water coming …. Mercury 150 efi parts 2003 motor engine manifold hp saltwater rpm exhaust marine poppet valve outboard cooling temp dropping planeMercury stroke. Poppet Valve 1985 Mercury Blackmax 150 V6. Genuine OEM Mercury-Mercruiser part. Water passages seem clear when blown through. FREE Shipping on orders of $149 or more! * Restrictions apply. Water pump (hi pressure type),impeller & thermostats changed 2 years ago and. The Shop Manual has a lot of information on the VST and the High Pressure Fuel flow in general. The most common name or older name is VST. All of the components are located on the starboard side of the motor right below the ignition plate. Apr 24, 2012 · I i have a 2001 trophy walkaround with a 2002 mercury 150 saltwater edition i took it out for the first time and i got a steady alarm which is an overheat condition. #15: 65848: CARRIER (1 required per assembly) (DESIGN I & …. Break procedure engine xs mercury proMercury 150 1997 problem Mercury 250 efi 2 stroke outboard, like new, low hours!!!Mercury efi …. Joined Feb 19, 2011 Opened it back up and everything looks fine. You will receive one new OEM factory part. java230 Petty Officer 1st Class. It results in the poppet valve and seat moving together and maintaining the passage blocked instead of the valve backing out …. The displacement for the pistons is 59. Symptoms: Alarm was a solid beep which means overheating. I recently purchased a set of 1999 Yamaha 200 HP OX66 motors for my center console and this weekend I had the overheat alarm go off twice after extended running (15 minutes continous) at rpms above 4200. This engine has power steering and a electric-type starter. Marine, which would later become part of Mercury. Honda Johnson/Evinrude Mercury Parsun Suzuki Yamaha Tohatsu Search Parts Search Parts. The problem that i have is that i …. Should exhaust be in contact with the galley that the poppet valve is exposed to? (ie; exhaust adapter) Ive been told that exhaust mixes with coolant water before the valve …. I changed the impeller initially and oils and filters annually. Poppet Valve (New Design) POPPET. 1988 200 hp merc with older 7 petal front overheats at idle ,cools at midrange and overheats at topend on the port side only. Search; Login Cart 0; Manufacturer. About this item 【Fitment】Poppet valve Kit fit for Mariner V-6 V135 1986-88 serial # 0A904646 and Up, V150 1986-88 serial # 0A904646 and Up, XR4 1991 serial # 0C239553-0D081999, Magnum II 1991 serial # 0C239553-0D081999, XR6 1992-98 serial # 0D082000 and Up, Magnum III 1992-98 serial # 0D082000 and Up, V175 1989-90 serial # 0C100861 and Up, & V200 1984-88 serial # 6435503 and Up. So you may need to remove the lower cowling to see it as per pic attached, If the engine is overheating at idle and the impeller has been replaced then yes it may be a stuck open poppet valve. The next thing to do is put this actual stand section in that props the motor up. I want to add a water pressure gauge to my dash and would like feedback on what pressure range to purchase. Clear any obstructions and ensure the propeller spins freely. The most common causes of Mercury outboard overheating are a lack of fluid, a clogged radiator, or a faulty thermostat. I figure knowing exactly how the oil injection system works, pariculary in the area of controlling the pressure in the system, is a good way to improve my troubleshooting expertise and …. but like I said, if ya dont firmly bungee cord the muffs to the case and use full water pressure it wont pump. There was a problem filtering reviews …. Login New Account Marine Parts + Product Diagrams + Search by Serial Number; Barr Exhaust; Mercruiser Engines & Sterndrives; Mercury Outboards; Mercury Marine (All Products) Sierra Marine Parts; Suzuki Accessories (OEM) Poppet Valve: Cylinder Head/Exhaust Divider Plate. Doesn't take much leakage to over heat. If your Mercury outboard is overheating, you should check the fluid level, clear any obstructions from the radiator, and replace the thermostat. SUZUKI OUTBOARD MARINE WATER PRESSURE VALVE 17660-90J00. Most likely you will see fuel start coming out of the air rail if there is a pinhole. It only opens when the water pressure inside the motor block is high enough to overcome the pressure of the poppet spring. Outboard Racer George Martin was convinced that his "poppet valve" intake method for 2-stroke motors would revolutionize the boating industry - and in 1946, he introduced the first production models under the "Martin" name - through an odd royalty based manufacturing agreement with the National Pressure Cooker Company. Suzuki Outboard; Tohatsu Nissan Outboard Parts. These can eventually wear out and leak, especially if not properly maintained. Manufacturer part number: 803062T1. Whether man-made sources of mercury are contributing to the mercury levels in open-ocean fish has been the subject of hot debate for many years. Find many great new & used options and get the best deals for Poppet Valve Kit for Mercury Mariner V6 135-300 HP 13810 803062t1 at the best online prices at eBay! Free shipping for many products!. We are not talking a lot of money here, stats and poppet parts under $50. I have a 200 hp Yamaha 2 stroke 1995 i just brought it. 5l Mercury) This gives me excessive water pressure and excessive coolant speed through the system causing the motor to run warm (Last run I didn't notice till the gauge was reading 175 and climbing. Mercury Poppet valve Kit 803062T1. Re: Poppit Valve on 2003 Mercury Optimax 150. A poppit or poppet (sp?) valve is sort of a water-pressure regulator for the cooling system on an outboard engine. Mercury Outboards; Mercury Marine (All Products) Sierra Marine Parts; Suzuki Accessories (OEM) Suzuki Outboards; Find the Parts You're Looking For. The low speed "needle" that you are adjustind is essentially a …. Engine is running overloaded - Reduce the load. If you're still having problems resetting your password, contact us. This kit contains: Fits: Mercury / Mariner. Normally, if the poppet valve is hanging OPEN, you will experience LOW water pressure at idle (which is not the case here). This past weekend I purchased a used 1996 Nitro 884 Savage with a 1996 Mercury 150 EFI, Nitro Series, motor. When i run it or just fire it up in the drive way with the water hose the water from the pee hole is very hot. Mechanic's Assistant: When did the damage occur? Are you planning on fixing the damage yourself? The Mercury 200 Carb now just has the problem of the warning horn going on steady at 2000 -2500 RPMS. It will fit the following applications: 35HP (1984 -1989) s/n # 6445653 & up. Mercury outboard motors Nissan outboard motors Suzuki outboard motors Tohatsu outboard motors Yamaha outboard motors. This Mercury Popet Valve Kit will fit all L3-L4, 70 - 125 Hp, 3. Once the outboard reed valve gets damaged or fails to function, it affects the engine performance or outboard motor. chawk_man Silver Medal Contributor. Dual Mercury Master Technician - for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. It will save you time and effort. Meet the MasterTech! (click picture) WE HAVE ANSWERS TO YOUR PARTS PROBLEMS ! we don't do repair work. Pricing for the 450R ranges from $54,000 to …. Murcury 135HP V6 cooling problem Engine was last serviced professionally due to cooling problem but overheating returned after less than 10 hours of operation. They can answer questions for any Suzuki …. At high temperatures these elements form highly corrosive compounds that attack the metal oxide layer, causing metal loss and eventual valve sealing loss. The two most likely canidates for your low pressure at idle problem are: a)poppet valve b)waterpump a. Mercury Outboards by Horsepower 2. net Mercury Outboard 450HP 450R V8 1E083006 & Up Cooling System. To learn more about us please visit www. Identifying the culprit sensor is key to resolving these issues. Re: 1990 135 V6 Poppet Valve replacement/part number. The sensor is in the left/bank 2 cylinder head. Low octane fuel - Use proper gasoline. Select the department you want to …. what happened to liz dueweke on q13 news Installing a Mercury Outboard Overheat Alarm. 6 - Poppet Valve – Controls water flow at high RPM. It is simple to take off the lower cowling, just remove the screws and make sure you can lift the hoses out of the rubber thing where they go through the front of the cowling, nothing to disconnect. I recently bought a 2nd hand boat with a 1991 Mercury 200 Hp Offshore. Buy Quicksilver Poppet Valve Kit: Valve Parts Sierra International 18-3569 Marine Thermostat Kit for Mercury/Mariner Outboard Motor. Single astronauts were launched into space in the Mercury spacecraft on six missio. You can buy a complete poppet rebuild kit, aftermarket for <$20US. Small town Bassin'•11K views · 6:58. 20K views 1 year ago #boatrenovation #boat #blackmax. Put the carbs back on (in their original order), and the motor starts and idles fine. Can You Run An Outboard Without A Poppet Valve? Yes, you can run the engine for a short period of time without the poppet valve for testing purposes. If the thermostats and poppet valve have been removed and no other modifications made to compensate for their removal, put 'um back. Please note the new superceded part is a functional replacement and may look differant from the original part. This can lead to reduced compression pressure. Not knowing the exact maintenance history of the motor I replaced the water pump, but the heat alarm is still going off. If the poppet valve was stuck open the engine would always run cold, if it were stuck closed the engine would overheat above approx …. I installed both this year so I could keep an eye on things. It’s in the Mercury service manual. Mercury having issues with overheating. Laddies, That is one confusing diagram. My shop manual shows that, in all, the stack of parts includes a carrier, grommet, the poppet, a spring, a …. which has lead me to putting this thread up, with a possible poppet valve issue as well. You have to order individual parts either Mercury Parts Express or Doug Russell. If it is engine overheat, start with the poppet valve, and if need be, the thermostats and have another look at the water pump. I can run it up to 35MPH or faster and it cools right down. If the alarm sounds when your tachometer is above about 2500, I would replace the poppet valve. If you find the poppet valve is OK, you can always return the parts- less the cover gasket, of course. Gas and diesel marine mechanic. Problem fixed: Overheating at medium RPM. Have your mechanic bring his scan tool. The engine weight is recorded at 238 lbs. My 2007 115 Optimax is misfiring. My outboard tank got damaged so I've been searching for a replacement. com Thermostat Poppet Valve Kit for Mercury Mariner Outboard 14586A7 [GLM13201] - Thermostat Poppet Valve Kit for Mercury Mariner Force 130 Degree OEM: 14586A7 Kit Contains: GLM # 13200 (OE # F97068-2) Thermostat GLM # 13802 (OE # 812881-1) Poppet GLM # 13803 (OE # 12-94182) Cup GLM # 13809 (OE # 812887-1) …. Look for something that blocks or got sucked up in the impellar. This small tube can easily become blocked. Quicksilver Pilot Check Valve Assembly. I have maintained this engine myself for the past years since I bought it new in '84. On that tower, you need to remove the powerhead and then the crankcase cover and all the connecting rod caps to get at the reed valves. Mercury xr4 wiring diagramQ&a: poppet valve diagram for 2003 mercury 150 saltwater motor Rectifier solenoid outboardEngine details …. This 60 horsepower Mercury outboard, manufactured in 1998, is a saltwater model. 35 hours on a 4 year old boat is not many hours you should use it more often. Have a 300XS that will idle in the water all day at 80-90 degrees, indicated on SmartCraft gauge. Mercury - Drain Screw Gasket - 26-830749. craigslist used air conditioners for sale Hello my name is ***** ***** I will assist you with your problem. Mariner Outboard 2007 225HP 225HP 7225V24IB Adaptor Plate-Lower. Lubrication and Maintenance: Lubricate the shift linkage and control cables using marine-grade lubricants as recommended by your outboard’s manufacturer. Make sure of the integrity of the fuel lines around the VST to insure NO air leakage. 8 - Water Outlet from Air Compressor – Connects to fuel cooler and. It allows water to circulate through the block and then discharges excess water out the exhaust, thus cooling the engine. If you're still having problems resetting your password, BBC Boards; MOTOR FORUMS; Mercury Motors; Mercury Outboard Manual (with Poppet Valve Info) Thread: Mercury Outboard Manual (with Poppet …. Advertisement The goal of Project Mercury was to determine whether humans could survive in space. I told my supplier I wanted to replace poppet valve and he sold me 2 gaskets and rubber diaphram with small hole in middle. and she over heats when you get into it after only about. 1988 135 merc Poppet valves open up at higher speeds/water pressure to allow more water to circulate thru the block when needed. We changed head gaskets,even the heads, new thermostats, midsection gasket, cleaned poppit and changed exhaust plate gaskets. The if at high speed, water is not pouring out the overboard exhaust. As the thermostat heats up, it should open. Your water pressure should be around 2 psi at idle and 12 psi at …. Re: Can I run without poppet valve? The poppet valve is there to protect the engine from cold water hitting the hot cyl's. I recently purchased this motor late in the summer and is in good condition. spell to change a situation Buy in monthly payments with Affirm on orders over $50. The enrichener valve should allow fuel run into the carbs ONLY when the motor is choked (ignition key is pushed in) and not at any other time. maryland butcher shops ) ec poppet valve assembly parts. posted 05-16-2012 10:23 PM ET (US) On my 1999 Mercury OptiMax 225-HP engine I replaced the poppet valve diaphragm and the gaskets. Problem: Port side of engine is overheating 3x that of Starboard. 803062T1 Poppet Valve/Diaphr Kit Fit for Mercury 135-200hp 2. Mike, on my 225 the t-stats are fully open at 158 F. Debris such as fishing line, excessive seaweed, beer can rings, or nearly any other material can wrap around the propeller and its spindle. ruger pc charger accessories amazon Mercury Mariner Outboard Forum. The mechanic said the old thermostats and the old poppet valve were constantly open. If the crankshaft bearings are worn and the clearances are too great, Thors are terrible for displaying behavioral problems that would make a preacher curse. Boat trim q&a: mercury trim solenoid, mercruiser pump wiring, alpha oneMercury 150 xr2 wiring diagram Schema moteur bateau mercuryMercury outboard wiring diagrams -- mastertech marine. Then it alarms and goes into safe mode after getting on plane for two minutes. #11: 8M0005933: CLAMP KIT (1 required …. I shut it down and idled to the ramp with no further incident. In this video I replace a poppet valve on a Mercury 250 Pro XS 3. There was a problem filtering reviews right now. simon collins laflamme net worth kuromi wiki Quick video showing how to locate and replace a Poppet Valve on a 2015 Mercury Verado. Mercury 3 5HP Four Stroke Outboard Valve Check and Clearance Adjustment GuideWelcome to my Channel! Today, I'll guide you step by step on how to perform a va. You should not be able to blow through the poppet valve. Mar 20, 2006 · Re: 2001 135 Optimax overheating at idle. You are here: Marine Parts » Mercury Marine Parts Catalog » Poppet Valve Assembly. This is a anti siphon valve that older boats are used. says: WE HAVE ANSWERS TO YOUR PARTS PROBLEMS ! Please note, we are parts suppliers …. When you start the engine, there is no problem. MerCruiser Alpha 1 Gen 2 Transom Bellows Repair Reseal Kit 30-803099T1 18-8206-1. It happens as a failing outboard reed cannot respond to the increased fuel flow. Mercury/Mariner V6 poppet valve : ( 07-24-2016, 12:21 PM. since the impeller turns by the main shaft the poppet valve is used to keep the water flow constant. It is a NO NO to remove it. Find many great new & used options and get the best deals for Mercury OUTBOARD Optimax Hose and Poppet Valve Kit 884236A1 at the best online prices at eBay! Free shipping for many products!. , the thermostat;--a pressure regulated flow device, often called a poppet valve;--a throttle regulated flow divertor, common in …. Slot at the bottom of the poppet valve port feeds to the mid when the poppet opens. In short, when the poppet valve opens, it looses the water-pressure holding the thermostats, the thermostats gets. If your outboard motor will not throttle up, the issue may be as simple as a tangle. Cooling system not just a water pump. #3 : 12-94182: WASHER (1 required per assembly) 12-94182 - Washer [ More info] $3. Genuine Quicksilver Poppet valve kit. T-stats feed into the exhaust at the base plate. 50 (13%) SHOP ALL Mercury - Mercruiser. Buy Mercury Marine/Mercruiser New OEM Poppet Kit, 803060T1: Automotive - Amazon. The poppet valve is the parts in the box or the parts just below depending on exactly which engine you have. Check the compressor inlet strainer. Mercury fourstroke engine break-in procedure: 115-150hp pro xs Mercury …. Per the title I have a 2001 Merc XR6 and just finished rebuilding the poppet valve assembly. It does have fixed jet orifices, one of them is the high speed metering jet. Satisfaction rating 5 out of 5 ( 21 Ratings ) $8. Compact Valves Sales 225-421-3300. Joined Jan 22, 2005 Messages 55. com Poppet Valve Kit for Mercury Mariner V6 803062T1 [GLM13810] - Poppet Valve Kit for Mercury Mariner V6 OEM: 803062T1 Fits the following models: V135 1986-88 V150 1986-88 XR4 1991 Magnum II 1991 XR6 1992-98 Magnum III 1992-98 V175 1989-90 V200 1984-88 Kit Contains: GLM # 13805 (OE # 65848) Carrier GLM # 13806 …. Why would one even consider cheap after market parts for such a critical issue. Get the best deals for mercury poppet valve at eBay. For reference, picture spraying something hot with a squirt gun, then using a big water hose. i am replacing the thermostats and waterpump my question is does this motor have a poppet valve and how do i remove it. 3) removed poppet valve guts, and rubber ring around plastic ring. The poppet valve is on the bottom where the powerhead meets the adapter plate on the starboard side. SKU: Mercury - Mercruiser 803060T1 Poppet Kit. Force Outboard Motors were initially manufactured by Chrysler Marine until 1984, when Chrysler’s outboard division was sold to U. minnow pond tarot capricorn sounds like the poppet spring isnt up to proper preload, should be 5 to 9 pounds , shim the poppet to get this spring pressure, then will open at higher rpm. Originally Posted by EuropeanAM. The poppet valve reduces the pressure so the cooling systems preforms properly. I bought a boat a little less than a year ago with a Blackmax 150. Oct 23, 2013 · Symptoms are overheating at low rpm yet the water pump is pumping properly and the thermostats are open. Poppet Valves : Cooling System : Mercury Outboard. Chrysler outboard manuals ; POPPET VALVE (1 required per assembly) (DESIGN I & II) 86596 - Poppet Valve [ More info] $10. MTM86596KIT Poppet Kit (Old Design) fits V6 2. For further detail please check out "Poppet Valve Replacement on Yamaha HPDI (DIY. After identifying the parts you need, contact your Mercury Authorized Dealer for assistance or to place an order. Have overheating problems with the engine at idle, the tell tale is very weak. ^Click to enlarge^ The two things that need regular maintenance or may cause problems are the impeller and thermostat. This video is a quick overview of how to remove and replace a poppet valve. I’m looking to repair/replace the Poppet Valve assembly on my 1989 Mercury Black Max 175 hp V6. five nights at anime ultimate custom night If water is coming out of the telltale, it's a good sign that water is. This will be all the information that you need to know about what problems Mercury Verado Engines have had, through the years. Yamaha Mercury Honda Evinrude Suzuki Johnson Tohatsu Mercruiser Motorguide Prop Finder Outboard Motor Sale Browse. There are a number of "potential" failure modes on the poppet valve. SIGN UP FOR ALERTS! Mercury Poppet Valve Kit SKU MER803062T1. net Mercury Outboard 75HP 75HP DFI 1B736885 & Up Poppet/Thermostat Mounting. I have cleaned carbs, and check all recirc lines, and rebuilt the fuel pump. Mar 7, 2010 #1 I have a 1995 mercury promax 225-ser. So why does it have longer days than we have on Earth? Advertisement You'd like to think you know your neighbors, b. Mercury Parts, Mercury Outboards, Smartcraft & Accessories, Injector Service, TDR Reeds- BBC Sponsor. They are copper and turn as green as the statue of liberty. It's easy to "see" the poppet …. A poppet valve controls the flow. Poppet Valve Assembly Ref ID Description Price ; 1: VALVE, Poppet Assembly (#879288T59) …. 40 45 50 60 70 75 80 90 100 115 HP OUTBOARDS WATER PUMP KIT FOR MERCURY MARINER 40 45 50 60 70 75 80 90 100 115 HP OUTBOARDS. A leaky heart valve is a condition that you can live with for several years without even knowing. Active Trim is compatible with all current SmartCraft-capable Mercury outboards (2004 and newer, 40hp and above; 2022 and newer, 25hp and above). Hello all, I have a 88' Mercury V200 with a possible overheat issue that ive been trying to solve the last few months. 2003XS GS 225 Promax/ 260 / 280. mvn swim It overheats when operating at less than 3500 RPM. the valve opens under high pressure dumping some of the water not needed at high RPM. shelby county police log 8M0090404 - Valve Kit Trim Limit [ More info] $175. These valves are composed of movable poppet which would close against a valve seat. Sometimes you can get stuck in forward or reverse gear. Have a question about operating temperature. only problem is that when returning to slower speed or idle speed after runing up to about 4500 rpm. PLEASE NOTE: This item may fit additional models to those listed above. If you see a leak from the poppet valve cover, there is a leak between the …. We have a great online selection at the lowest prices with Fast & Free shipping on many items!. I believe the persistent overheat issue with this outboard was due to 3 factors:1. At idle and mid throttle everything is fine, however at WOT the temp gauge creeps up to the "H". buzzer (PAID LINK): https://amzn. Low RPMs can range from (600-1900). Yamaha 250 outboard has all electrical controls. also are there any other things i should look for. Leak thru poppet valve weep hole. Thread starter macbee; Start date Dec 28, 2008; M. Order Help Mercury Outboard 55HP 55HP 0G290585 THRU 0G589999 Power Trim (S/# 0G357070 and UP-Yellow Fill Plug). Noticed when I removed the assembly from engine that the grommet was missing. Experience unrivaled performance-inspired engineering. Replaces: 803062T1, 13810, 8030. Re: New Poppet leaking thru weep hole? Ok, it took me longer to get to that poppet but non the less, I did check the seating of the poppet valve itself and it was seating fine I did however have to re-tap and place inserts into the block due to the old bolts being so corroded the threading was worn out causing the poppet plate. In the same boat setup, 16 foot rib. Can poppet valve problems cause the motor to run hot at low RPM (runs cool above 4000) Thanks for any help. I have a parts diagram/list from my parts supplier but that’s all. Water Pump Impeller Kit For Yamaha 4Stroke F15 F20 15/20HP Outboard 6AH-W0078-00. 888913A01 POPPET VALVE ASSY has been superceded to a new part number. The CORTEC "PD" Poppet Diverter Valve offers a three-way diversion of flow when space and weight are critical. Last edited by 99yam40; 08-08-2022, 11:10 AM. A quick installation tip in case anyone is ever searching the archives. Re: Poppet Valve Help 1996 150 Mariner. Outboard Racer George Martin was convinced that his “poppet valve” intake method for 2-stroke motors would revolutionize the boating industry – and in 1946, he introduced the first production models under the “Martin” name – through an odd royalty based manufacturing agreement with the National Pressure Cooker Company (now known as National Presto …. Could it actually be located on the top center. With the majority of outboard motors, there is a water output. Mercury stroke efi engine 115hp without cover four Mercury efi outboard stroke 200hp repair manual Q&a: poppet valve diagram for 2003 mercury 150 saltwater motor Mercury 150 175 200hp 2-stro. movie bistro north canton menu I would suggest that you follow the above given suggestion and change the poppit valve as that is probably where the real problem lies. stop the boat for 20 seconds and continue on my way again. is laura becker kare 11 pregnant The FSM has different electric fuel pumps, float switches, and. john quint obits Compare to other cards and apply online in seconds Info about Mercury Credit Card has been collected by. Your Mercury serial number is the key to finding the correct parts for your motor. Boat Mercury outboard motors Nissan outboard motors Suzuki outboard motors Tohatsu outboard motors Yamaha outboard motors. Temps shouldn't go above 145 at speed if the cooling system is working correctly. When my poppet was sticking open I would have low water pressure after a run at higher rpm’s. I have a problem, i need a new poppet valve repair kit. Re: Mercury 60 HP Two Stroke Overheating: Hi Andy, tried backflushing the engine, water came through the jacket, to the exhaust, thermostat and bottom pick up tubes straight away. Mercury Motors; Optimax 115hp poppet valve? Thread: Optimax 115hp poppet valve? Results 1 to 4 of 4 Thread Tools. At high rpm, the water pump volume & pressure. The pressure relief valve cover plate will be attached by 4 bolts, take em' out and replace everything. In dash gauge goes to compressor sensor, reads about the same. Poppet Valve Issue: Poppet valves need replacing due to overheating. Later that day the heat alarm went off. Had pump replaced, replaced t-stats, and still not happy with pee stream. original sony walkman radio The engine will overheat at anything above idle, but. Most outboard thermostats are factory designed to open at approx. It results in the poppet valve and seat moving together and maintaining the passage blocked instead of the valve backing out of the seat allowing water flow,causing overheat AND high pressure. The boat runs terrific and I was going through my regular maintenance and found something a bit strange. Meet the unrelenting power of the Mercury Racing 450R — the lightest, most powerful outboard offered. Opened it up, and it was full of sand, and the tstat was stuck also. Replacing the poppet valve will probably take care of your problem if you are pumping water and still overheating. Experience: Degree in Marine Technology. A poppet valve (also known as a mushroom valve) is a type of valve that regulates the amount and timing of gas or vapor flow into an engine. Among all the things that can cause a coolant leak in your Mercury 50-hp 4-stroke engine, the most common reason is a faulty gasket or O-ring. 5-10 min i have removed the leg and there are no …. You MUST compare the OEM number of the part for your engine to those. Hot enough for your hand to only withstand it for a couple seconds. 200 horse opti max mercury outboard. The easiest way to access the poppet valve is to remove the lower part of the cowling. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright. Hydraulic System Issues: Ensure the hydraulic fluid level is correct and refill if necessary. USED ON ALL 2 STROKE V6 ENGINES Kit Contains; 65848 - Carrier 14480 - Poppet 14479-1 - Diaphragm 16496 - Deflector 12-85303 - Washer 12-76451 - Washer 24-64878 - Spring 10-69570 - Screw #10-16x3/4 27-78690 …. Reviewed in the United States on October 24, 2019. Buy OEM Parts for Mercury Outboard 115HP Poppet/Thermostat Mounting Diagram. This is an OEM part manufactured by Mercury Marine. I have replaced the Water pump, Thermostats and Poppet Valve and it seems better but still wants to heat up a little if I am just barley crusing. The tapped hole on the cooling jacket is usually in a spot that seems to. The newest part number is 8M0114707 -click here- to see the newest superceded part. Its reading like 1 or 2lbs instead of 5 or 6lbs of pressure. Poppet Valve Assembly 8M0114707. The brass body of it will just unscrew like a bolt. At the dock, increase your idle speed to [between] 1,500 and 2,000-RPM. 5L V6, GHmarine 96148A8 Water Pump Impeller Kit Replaces Mercury Outboards MerCruiser Alpha One Stern Drives 46-96148A8 96148Q8. If the valve is too weak or has a leak it let's water pass that is needed in the upper parts of the block. The temperature gauge would climb to 170 to 200. Ok - took boat to mechanic - he advised it was the poppet valve - i presume he meant the …. This was going about 10 mph for at least 10 minutes. It sits mid engine has a water line coming from the stbd stat, a water line going to the pee hole, and a line going to a connecter that the water pressure gauge line goes to. thermostats should keep the motor at 140 or so. The poppet valve is designed to open from "normal" water pump pressure and forced out to prevent water leaking thru the weep hole. so this is the 4th time I've gotten junk in the poppet valve, causing it to stick closed. Reliable design, easy replacement and service. I'm performing a slew of diagnostics. Tried the engine on muffs, got a strong tell tale. Started it up, and a lot more water coming out of the pissa and engine temp rising as expected, and no more warning beep. After doing some research online I. net Mercruiser Sterndrive Exhaust & Cooling Kits Cooling System Relief Valve Kit, 863208A 3. Thermostat poppet valve kits for 3-4 cylinder outboards and V6 powerheads. Re: 1988 100hp Mercury Outboard Fuel problem. The solution to this is very simple and can be done in one of two ways. Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC. com/watch?v=IstWxwXEENE&feature=youtu. Great Lakes Memories Poppet Valve Kit for Mercury 70 75 80 90 100 115 125 Hp 3 & 4 Cylinder 2 Stroke Replaces 803060T1 Read Product Description for Exact Product Applications/Fitment Poppet Valve Kit Mercury Mariner Outboards GLM Part Number: There was a problem filtering reviews right now. service king platte Need Help Finding Parts? Chat Now. The ignition switch sends a signal to the solenoid when you turn your key allowing it to open; this allows voltage from your battery to pass through it to the starter motor. TLDR of this one, it's old, it's smokey, but it works. Satisfaction rating 5 out of 5 ( 43 Ratings ) $3. The 1969 Mercury Marauder was an anachronism -- Mercury's last entry into the declining performance market. For select 75 -250hp Mercury and Mariner 2-cycle and 4-stroke outboards, L6 Verado and various MerCruiser inboard engines ; Poppet Valve Kit for Mercury Mariner V6 135 150 175 200 220 225 300 Hp Replaces 803062T1, See Product Description for Application Information There was a problem filtering reviews right now. California Residents: WARNING Cancer and Reproductive Harm - …. Thread starter chawk_man; Start date Aug 15, 2020; C. Even if you have the same water pressure from both, the water hose will cool that object off a lot faster, simply because of the greater volume or. What are you Merc OB owners running, any. The problem can be caused by a faulty fuel pump, a clogged fuel filter, or a leaking fuel line. If you see a leak from the poppet valve cover, there is a leak between the inner and. The problem I am having is its not pumping water out the pee hole. maby stuck open, check the simple stuff, good luck ron. I have a 1995 Mercury Black Max 175 hp outboard that is overheating at lower speeds. Internal Engine Demons: Carbon buildup: Over time, carbon deposits can build up on pistons and valves, reducing efficiency. riverbank state park roller skating photos Almost all Outboard engine manufacturers at some point in time called this the VST. No, you can not remove the thermostat and continue running the engine for long periods of time without causing harm to the engine. The bypass valve acts as a pressure relief until such time the thermostat opens and allows circulation through the powerhead to begin. Poppet Valve Kit - Mercury, Mariner 70-125hp. "The poppet is opened by water pressure from the water pump - below 4 psi the poppet remains fully "closed" and the thermostat (s) totally controll the cooling. I picked up my boat and ran it today with the new impeller, thermostats, and poppet assembly. It fits many Mercury Mariner and Force outboards. The poppet valve is nothing more than. y 18 white oval pill mg Note: If poppet valve is stuck open at low RPM, the engine will not reach proper operating temperature (run cold) and will run rough at idle. It idles great until I raise the rpms then it leans and …. Please check your spam folder before sending us a message. So - I bought a new tracker, (Purple material) ground off the swedge on the …. Many things can cause overheating, retarded timing, leaking heat gaskets. Reed valves are stainless steel. Re: Mercury outboard overheating. Re: 2000 Mercury 200hp EFI wot intermittent problem Problem still happening. Cheap oil doesn't protect the engine as well, the engine doesn't perform as well so they use more fuel. Manufacturer part number: 888913A01. All I know is my mechanic called after he started it up initially (sitting on the boat, not on a sea trial) and oil was not pumping and there was no crank case pressure. Jan 20, 2023 · I'll show you how I replaced the poppet valve on my 1994 Mercury 135 Blackmax engine I have on my Ranger 330 V bass boat. It starts out with good block pressure at 18 to 20 as the day goes it may drop to 7 or 5 psi. Mercury 2002 200hp Carbed Saltwater OT566776 2002 Cape Horn 22' Bay. I took it out on the lake on Sunday to run it around for a bit. This can be easily changed and should be during this initial service. I have a 1985 Mercury 150 Black Max that is overheating as soon as you put the power to it. 85' 150 XR-2 New power head with a bad water pump. I am sure its not a blocgage I have. Jul 24, 2016 · The problem that i have is that i dont have a serialn nummber of the einge. A voltage regulator maintains a constant voltage level and is frequen. Be sure to unplug the trim wiring harness. Instead, it uses a rubber water pump impeller to circulate water through the engine. Buy the parts, then do your inspection. I have replaced the water pump (impeller, gaskets, o rings, housing etc. Two-stroke 15-horsepower Mercury outboard motors require a 50:1 fuel-to-oil mixture. Using thicker gaskets creates. posted 11-26-2006 03:04 PM ET (US) I'm reaching out to the resident Mercury experts here for what I consider to be a somewhat perplexing problem. All New Mercury Outboard Motors; Mercury Portable Tiller Motors (2. Not sure, but I believe the "pee" hole discharge system, was partially meant to allow the water to fill an area which the impeller system wasn't reaching, or water to be routed to an area where there could be a natural "airlock". Your poppet valve is not opening It's under the switchboxes on the starboard side of the engine down low. I had corrosion erode the area where the. At slow rpm's the pressure from the water pump is pretty low, so the poppit stays closed, and allows all the cooling water from the impeller to circulate thru the engine cooling system. That will tell him specifically which sensor is setting off the alarm. By the way, the cooling system on Mercury motors often needs annual maintenance of the rubber impeller.