Mercury poppet valve diagram I have replaced thermostats, water pumps, poppet valve and still can't get water to flow a steady stream. Yamaha 4-stroke. These Parts were replaced:648771 DIAPHRAGM (Mercury Marine) $ Parts for Mercury Marine 90 HP DFI (3 Cylinder) (1. i think i found it behind the control blocks but not sure - is that the correct place Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Apr 14, 2012 · Re: 87 blackmax poppet valve adjustment? Are you saying its cold on plane and warms up when idling?I replaced both tstats and cant get it to run warm on plane,only at idle and low speed. Are these all the parts I need? Read where it's best to take off lower cowling. The Marine Mechanic I'm going to connect you with knows all the tricks and Kit, Poppet Valve - Mercury 40, 135-275 Early Models is backordered and will ship as soon as it is back in stock. Basically you replace it all expect for the housing and the plastic "poppet" itself. 5L) Poppet / Thermostat Mounting Revise Search: All Models > 90 HP DFI (3 Cylinder) (1. The old valve was working fine. The water pressure was not good at idle. I removed it from the motor, disassembled it, and replaced all the soft parts including the diaphragm with new Merc parts ordered per the Merc parts diagrams for my serial number. 5L) > 0T980000 - 1B226999 (USA) > Poppet / Thermostat Mounting So the poppet valve is on the starboard side? I'll take a picture tomorrow. I am really glad I ordered the gas Product Diagrams . I need to replace the poppet valve. All the water from the pump is used to cool the engine once the poppet opens. But I had a question about my missing "engine rotation compensation fin". Jun 4, 2018 · Hi. I have maintained this engine myself for the past years since I bought it new in '84. With a new valve it holds the water in the powerhead and the pressure increases over a worn valve. com FREE DELIVERY possible on eligible purchases Mar 21, 2004 · Stats are definitely good both have been changed; I was under the impression that if the poppet valve is sticking open this could effect the cooling at lower speeds due to the water being dumped too quickly out the poppet valve vs. 5. All of the components are located on the starboard side of the motor right below the ignition plate. VALVE KIT, Trim Limit (1 required per assembly) POPPET KIT (1 required per assembly) 809879A Jul 24, 2016 · Ask the experts on our Mercury Outboard Parts Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. it's like the water (or air, in this case) is not flowing into the power head block. It The poppet valve is an important component in a Mercury outboard motor, and understanding its diagram is crucial for proper maintenance and troubleshooting. 00. Way too fragile, period, buy a mercury or evinrude thats a clear solution. <br /><br />The only other I'm pretty good at working on these 2000 Mercury OptiMax 225-HP motors. If Jul 21, 2017 · Hi everyone have a quick question I'm working on a mercury 2. ’s; Option 2 - Using the original, older Mercury diagrams and catalog you can search all of the inboard Here you will find diagrams for Mercruiser parts and Mercury outboard parts including Mariner, Chrysler and Force outboards. 5 L and I'm wondering where my poppet valve is located serial number is 0T391922 it's a 2001 200hp I have replaced the water pump the thermostats and have cleaned out the water pressure lines as best as I can with the air I have good idol temperatures ranging from 135 to 140° however at wide open throttle and I'm getting a water Find your Poppet Valve Assembly diagrams at PPT using our parts catalog. Screw 69570. Find Poppet Valve Assembly - 8M0114707 here. They can answer questions for any Mercury outboard motor model or horsepower including Chrysler Outboards, Force Outboards, Mariner Outboards, and Mercury Inboard/Sterndrives. 5L V6 R, Replacement for Mariner XR4 XR6 Magnum II Magnum III V175 V200 series, Replace 803062T1: Valve Parts - Amazon. Oct 30, 2011 · The poppet valve opens up when the temp gets high enough, it could be disaster. com FREE DELIVERY possible on eligible purchases Oct 8, 2018 · I recently purchased a ranger bass boat and am trying to learn all the things about the merc motor on it. . Nov 6, 2020 · Per the title I have a 2001 Merc XR6 and just finished rebuilding the poppet valve assembly. headhigh. bad exhaust seals3. Fits: V‑6 outboard models. You can actually watch the poppet open wit a water pressure gauge. Check Order Status Mercury 90HP DFI 1B227000 THRU 1B417701 Poppet Jan 16, 2024 · We replace the poppet valve on 2005 Mercury Pro XS. Search by Serial Number Mercury Mercruiser Marine - POPPET (#814189) PRICE: $8. Mercury Marine Parts Catalog. poppet valve sticking in poppet carrier2. It will save you time and effort. 0 Likes. Quick video showing how to locate and replace a Poppet Valve on a 2015 Mercury Verado Jan 29, 2008 · Is there any way possible to get a diagram of the poppet valve for a 1993 merc 150 xr6? Apr 16, 2009 · Mercury 150 V-6 Serial # 1B009782. After some head scratching I think that the line in question is probably controlled by a second poppet valve to control the maximum water pressure. com/watch?v=IstWxwXEENE&feature=youtu. The pressure relief valve cover plate will be attached by 4 bolts, take em' out and replace everything. At least thats what we do in the shop. Dec 16, 2024 · Mp9310 NOS Mercury Inline Fuel Filter 35-879885q Freshwater OEM Mercury Quicksilver Fuel Filter 13170a3 Aa4 Marpac 7-0860 Fuel Water Separator Factory Boat Parts MERCURY 150 WATER PUMP: POPPET VALVE LOCATION & TROUBLESHOOTING (see diagram below) the poppet is number 22 in the diagram. Help & Info Mercury 200HP 5239232 THRU 0C100860 Relief Valve Apr 29, 2011 · My understanding of a poppet valve is that when the water pressure reaches a certain point, the poppet valve opens and allows excess pressure to vent through the hose that goes to the top of the block. Option 1 - Using the new Mercury diagrams and catalog you can search all of the inboard, sterndrive and outboard parts and accessories. Kit includes the gasket, poppet valve, spring, and grommet. PLEASE NOTE: This item may fit additional models to those listed above. Dec 20, 2011 · OR as a complete poppet kit (quite cost effective) for 2. Share: Back. Water pump is less than two years old and at idle water gauge ~3-5 psi, higher rpms pressure runs 15 psi +. no need to scrape a fe knuckles or throw some tools when you use this trick. Mercury 803062T1 Poppet/Diaphragm Kit. Find your Poppet Valve Assembly, Closed Cooling diagrams at PPT using our parts catalog. Please DO NOT order based solely on application info above. Spring 64878. All of the poppet valve parts (plate, diaphragm, metal washer, spring, poppet, grommet, etc) all looked OK to me so I put back in exactly the way it came out (took pics with phone). If the boat has been operated in salt water it is not uncommon for the valve to be stuck open. A weak valve will allow water to prematurely go into the midsection lessening the amount of water for the powerhead and indicated on by the tale tell stream. the (controled miss) so it seems, stays exactly the same until I shut it down and let it cool. the rubber diaphragm was literally stuck to the edges but I managed to get it off. F75 2003-17 F80 1999-2003 F90 2003-17 F100 1999-2003 F115 2000-14 F150 2004-Up LF115 2000-14 LF150 2004-Up May 28, 2020 · This video is a trick for the DIY mechanic. the motor runs perfect until it gets hot. It did not cure the problem so I removed the thermostats and the poppet valve and then ran a high pressure stream of water through the hoses. Even after rating me. Engine has been dry docked since then. This port at the top of the block dumps into the exhaust and is dumped out the motor. I had Aug 8, 2006 · Re: 1989 135 hp mercury overheating at mid range The poppet valve is part of the pressure relief system. You can always come back here at any time. 25. Engine will not warm up at idle. 0 litre Optimax Mar 7, 2012 · This is a perfect OEM Poppet Valve kit for my 1998 Mercury 115. One among them is the poppet valve, in which the This motor in the video is a 1996 115hp 2-Stroke 2+2 ELPTO (electric start long shaft power trim oil injected) 4 cylinder. The manual diagram shows and describes the poppet as being located on the bottom starboard side of the powerhead. Will running my mercury outboard 150hp xr4 blackmax without the poppet valve stop the over heating at low rpms and will Ted G. Thanks. These valves are composed of movable poppet which would close against a valve seat. A poppet valve controls the flow 1998 Mercury 150 EFI 2. Search by Serial Number ; Barr Exhaust Mercury Mercruiser Marine - POPPET VALVE ASSY (#8M0114707) PRICE: $64. GUNDOG 2010. Helpful. Any idea what might be happening? See on-line do-it-your-self-tech illustrations and exploded view parts drawing 3. Havnt checked poppet yet. These diagrams cover all products and Model Year. Jul 3, 2020 · What is a poppet valve and what does it do? The poppet valve is used to control the flow, it could use a disc, ball, or cone to control the flow. The valve is pushed off it's seat by water pressure from running through the water and about about 2000 - 2500 rpm. , Failure Analysis, Expert Witness Mar 24, 2020 · Link to Thermostat Replacement Video: https://www. POPPET VALVE! If you're watching this video, odds are you are experiencing an overheating scenario with your outboard while at low rpm/idle. D. In 56 degree water, it would be normal for engine temps to drop when the poppet valve opens and increases water flow through the block. 8M8027559 POPPET VALVE SUB ASSEMBLY This is a genuine Mercury Marine factory OEM part, not aftermarket Please check our current stock level and order below or use the Contact Us form at the bottom of the page for any questions Feb 19, 2020 · I believe the persistent overheat issue with this outboard was due to 3 factors:1. Gasket (2) 88907. Product Diagrams . My Account. (not including the actual housing) A couple of seals, a diaphram, a spring. New thermostats were installed. 68. I rebuilt the poppet valve on my engine 6 months ago using the widely available rebuild kit, replaced the thermostats and impeller. Pay particular attention to the grommet that is in the block that the valve rides in. Application: V-135 Carb - s/n 0A904646 and up; V-135 DFI - s/n 0G590000 - 0G960499; V-150 Carb - s/n 0A904646 and up; V-150 EFI - s/n 0T409000 and up Mercury Marine 115 hp efi (4-stroke) power trim components parts. Many 75-115hp 4-stroke. Login; Register; Contact Us Shopping Cart 0 $0. $61. Buy OEM Parts for Mercury Outboard 200HP Relief Valve System Diagram Order Help. <br /><br />There is NO excess water pressure. Dec 6, 2020 · I have an antique 1984 Mercury V-6 that has its overheat alarm come on at around 3000 rpm. Fits: Mercury / Mariner. Mercury Marine's engines have ranked "Highest in Customer Satisfaction with Two-Stroke Outboard Engines"; MerCruiser engines were ranked "Highest in Customer Satisfaction with Sterndrive Engines" by J. That cured my problem. Power and Associates. Check Order Status. 5L V6, for Magnum II Magnum III XR4 XR6 V135 V150 V175 V200 Replace OEM 8030-1 803062T1: Valve Parts - Amazon. Poppet Valve Kit. This was just a preventative maintenance item. 5L models. 5L V6 Off-Shore. 0 hp to 250 horsepower for use with Force, Honda, Yamaha, Evinrude/Johnson and Mariner/Mercury outboard motors parts Tech support May 11, 2016 · Anybody know what the proper torque is for the poppet valve cover? '01 200 EFI. I change them each time I do a water pump job. Buy OEM Parts for Mercury Outboard 90HP Poppet/Thermostat Mounting Diagram Order Help. Old Style 40-90 HP 2&3 Cyl 135-225 HP V6. HOW TO SEARCH MERCURY MARINE PARTS DIAGRAMS. some times it just pushes steam, other times it dribbles out. I found the poppet valve above the bottom cowling and replaced the diaphram and gaskets. Poppet valves are directional control valves and these valves would act very quickly. I have spark on all cylinders, and strong compression throughout. through the thermostats. Read more. Marine Parts » Mercury Marine Parts Catalog » Poppet Valve Assembly Aug 17, 2022 · I am dealing with similar symptoms now even after replacing thermostats and poppet (relief) Valve. no air from the poppet valve. In this video, we are Explain what is a Poppet Control Valve and when we used it in the oil and gas industry. Quick video showing how to locate and replace a Poppet Valve on a 2015 Mercury Verado Nov 11, 2013 · The fact that your motor returns to the 140 range at idle suggest both the thermostats and poppet valve are operating correctly. Remember the poppet valve is "water pressure actuated". Jul 12, 2005 · Once the water pressure reaches the poppet spring pressure it will push the poppet off it's seat and allow ALL of the water from the pump to flow through the block and heads, thus giving the greatest cooling flow. Sep 20, 2022 · Buy 803062T1 Poppet Valve Kit Fit for Mercury 135-200hp 2. 5 260 set up if you want to see that. beReplacing the poppet valve on a 250HP Yamaha HPDI 2003. Running V6 88 model. Jun 6, 2022 · Buy Poppet Valve Kit for Mercury 135-200hp 2. I took the lower unit off to look at the water pump/impeller - it needs replaced. Engine still goes into slow mode wit constant alarm, no mil, but resets briefly with turning key off and back on. For the poppet valve, there are like 7 or 8 different parts of it. I just replaced the Poppet Valve on my 1988 Mercury 150 XR4 and now water is flowing out the small hole at the bottom of the valve cover housing. <br /><br />The water pressure also seems to be low at idle. Jul 13, 2013 · I did take the poppet valve apart after I installed new water pump & thermostats, just to check for any obvious signs of obstructions. 5L) > 0T801000 - 1B226999 (USA) > Poppet / Thermostat Mounting Feb 5, 2002 · He originally posted that diagram for me. Report. | 40 years experience, Safe boating instruct. In this video I'll show you how to replace the poppet valve on a 1998 Yamaha 115. James. Read less. Parts for Mercury Marine 90 HP DFI (3 Cylinder) (1. Sorry im also stuck on this. 40. The poppet valve is responsible for regulating the flow of water through the motor’s cooling system, ensuring that the engine stays at an optimal temperature. Part Poppet Valve: Cylinder Head/Exhaust Divider Plate Aug 11, 2015 · 1988 mercury XR4 150 #OB263330 for the life of me, i can't get water to flow thru the tell-tale hole as i believe it should be. Can you share what your result was and underlying cause? attached copied image shows apparent proper poppet orientation that I am using. 2blade I also have the pre 89 diagram if you want to see that. Offering discount prices on OEM Mercury Marine parts for over 50 years. There is water f Feb 10, 2025 · Poppet 86596. Jan 29, 2008 · Is there any way possible to get a diagram of the poppet valve for a 1993 merc 150 xr6? Apr 16, 2009 · Mercury 150 V-6 Serial # 1B009782. Customer: trying to locate the poppet valve on a 1993 mercury 200 hp xri efi. distorted Poppet Fits Mercury 40-220hp Replaces 86596, 65409. Although not impossible for the poppet to be the cause of your problem, it would be very difficult to achieve ANY water pressure at idle if the poppet were hanging open. Pre Customer: my engine is a 2003 Mercury 150 saltwater. to goes against the poppet valve on the side the spring contacts. Includes new poppet valve, carrier, grommet, diaphragm, gaskets, spring, screw and washer. then it acts like a rev limiter has kicked in. In a YouTube video for "I mpeller Replacement - Mercury 150 Outboard Engine" he points out this fin that I don't Jul 27, 2015 · just pulled the poppet valve. Genuine OEM Mercury-Mercruiser part. 0 out of 5 stars Mercury poppet valve. So I found my poppet valve location and noticed that the smaller hole on the left is plugged and has no housing over it but the larger hole to the right has the housing over it, which is the poppet location. The use of the word poppet to describe a valve comes from the same word applied to marionettes, which, like the poppet valve, move bodily in response to remote motion transmitted linearly. I eventually blew something out of the engine through the poppet valve recess. youtube. The word poppet shares etymology with "puppet": it is from the Middle English popet ("youth" or "doll"), from Middle French poupette, which is a diminutive of poupée. I have modified that diagram to show the 2. 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. 3. May 29, 2010 · I told my supplier I wanted to replace poppet valve and he sold me 2 gaskets and rubber diaphram with small hole in middle. again, I blew air into the tell tale hose and I can hear it just blowing out of the exhaust inside the exhaust housing. 0L 2. bxo dvliip jbsns knbgr fddfzm oclz zqgy zyrbrvd nuukjh jave dotbnvl pkwgi orcks dsdnru owifc