Yamaha hpdi mystery filter replacement. to/2X3bfK0Yamaha VST filter: https://amzn.
Yamaha hpdi mystery filter replacement I'm still waiting on mine, so in the mean time I have replaced the VST filter and the in-line strainer that goes above the VST pump and the spark plugs. Apr 19, 2021 · This Video demonstrates the process on how to replace the mystery filters located on the Yamaha HPDI outboards. Keep a look out for more videos on the service of this Customer: Hi, i have a yamaha vz200tlr 05 hpdi, she starts instantly, run great under 2500rpm. 800 hours. 5- Replaced the 2 diaphragm pumps 6- Had the High Pressure fuel pump disassembled and cleaned and all (Mystery ) filters replaced 7- Fuel rails and injectors cleaned 8- Swapped O2 sensor, HP Fuel Sensor with known good. Aug 23, 2020 · Hoypeyfiy 68f-24563-00-00 Fuel Filter Replacement for Yamaha 150-250 Hp HPDI Fuel Filter. After changing mine at the recommended 100 hrs. EnjoyPart Number: 68F-24563-00 Ok all Maybe you can give some advise I change all my filters every year on my 2003 HPDI 200 Fuel water seperator onboard and off board, low pressure filter , VST I have a 474 hrs on her now I was comming back from stellawagon bank on my last trip of the year And half way back running about Dec 16, 2024 · Note: These are the micro filter for the Yamaha HPDI fuel injector part # 68F137610000. DIY maintenance on Yamaha outboard HPDI. and you can do it again with same results. Yamaha. The fuel system is clean. The engine cranks and idles fine. Over the past weekend on my way in from offshore, the warning buzzer went off and both motors dropped below 2000 RPM. They fit Yamaha outboard motors 2000 and up HPDI LZ, Z 150hp 175hp 200hp and 225hp and should also fit VZ models. It just runs 200 RPM less than the port motor and it will not reach the 5200 RPMs that it used to. Necessary maintenance !In this video I will tell you about maintenance of the Yamaha HPDI engine . Feb 1, 2012 · Does that motor have the cheap little basket filters. If you search for HPDI mystery filters there's a wealth of information out there. After purchase I installed new spark plugs, new racor filter, and new fuel filter (the one before the LP pumps). I'm replacing Spark Plugs & Mystery Filter Replacement on the fuel injectors. May 6, 2021 · Hey guys, new to the forums, I'm having issues with 2006 VMax HPDI 200HP VZ200TLR and hoping to get some insight. May 24, 2011 · Most people don't have the knowledge to service HPDI pumps. 7 out of 5 stars 5. I figure I have saved myself @$2500 over having dealer replace HPFP and the other filters. #1 lower unit ( water pump, gear lube re Sep 8, 2024 · WSM FUEL FILTER, MYSTERY YAMAHA 150 - 300 HP HPDI 00-14 10 PACK 600-285-10 All of our top quality replacement parts meet or exceed OEM specifications*****USA They fit Yamaha outboard motors 2000 and up HPDI LZ, Z 150hp 175hp and 200hp and should also fit VZ models. 98 $ 9 . Link to parts in videoFuel hose clamp https://www. 200, Replacement for 2003-2004 Yamaha VZ-TLR VMAX HPDI Power Trim / Tilt Electric 20 Apr 30, 2019 · Product Description: Yamaha Outboard Fuel Pump 60V-13907-00-00 / 200-300hp/3. Purchased about 300 miles away so taking it back is a last resort. Replacement for Yamaha Outboard Fuel Pump 60V-13907-00-00 / 200-300hp /3. . For many of us HPDI owners and even fourstroke Yamaha outboard owners, my objective has been to help as many on here save a few bucks and hope that these posts ---pay themselves forward. Also, I would replace the small fuel lines as well. simyamaha. 150 HPDI build date was 02/03, basicly it cuts out starting around 2000rpm. Yamaha 200 HPDI mystery filtersPart 1 Hoypeyfiy 68f-24563-00-00 Fuel Filter Replacement for Yamaha 150-250 Hp HPDI Fuel Filter. Nov 12, 2019 · I have twin 200hp HPDI motors and the port motor will not rev beyond about 2400 rpm and is rough running. I have the typical 10 micron tank filter and then all the typical internal filters in the engine. Product Specifications: Flow/Pressure: Same as OEM Customer: Hello, I have a Yam. From a Technicians View New Yamaha Outboards; Gauge Tips; General Yamaha Information; HPDI Service Tips; Lower Unit Tips; Power Trim And Tilt; Prop Tips; Quick Tips; Seasonal Maintenance Tips; Service Manual Info; test; Torque Tips; USED YAMAHA ENGINES FOR SALE; Yamaha F150 Service Tips; Yamaha Fuel and Lube Product Info; Yamaha Outboard Link to Poppet Valve Replacement Video: https://www. Same issue on the hose or in the water. According to the dealer low pressure out of the vst held at 50 psi, they replaced the port side fuel filter, also the inline after the vst. May 18, 2022 · I recently purchased a Yamaha HPDI 200 for my 19’ center console. Qty. The RPM jump between 700, 500, 600, 500, 400, stall. Rodbolt17 is a master and is located in NC, but have no idea where the boat is located. I changed plugs last fall, which helped a bunch, but thought I would clean and replace the filters before the anual fall Canada trip. Fuel filter replacement for Yamaha VZ-TLR VMAX HPDI Power Trim / Tilt Electric 20 In. It also runs pretty quietly with little to no smoke and great acceleration to pop the boat on plane. 47"(12mm), OD: 1. ),I have a hard time believing that theory. Change spark plugs and fuel filters and keep your engine running smooth. 49. if the VST gasket isnt damaged or swollen it can be reused. Mystery Fuel Filter. $13. This past year is my first time owning HPDI's . It drops down about 300-400 rpms for about a quarter of a second, then goes back to normal operation. The amount of filters you will need varies on your model and number of injectors. 0 out of 5 stars 2006 Yamaha HPDI Mystery Filters. 10- Tried new ECU Buy VST Fuel Filter For Yamaha Z150-Z300 HPDI - 18-79904, 68F-13915-00-00: Fuel Filters - Amazon. Jan 30, 2013 · Just kidding. 9- Adjusted the TPS and swapped it with good. Quick easy and to the point with minimal tools. 3 liter hpdi's. The second is the medium pressure filter. Feb 20, 2017 · 3- Replaced all filters 4- Replaced the Electric fuel pump. Jul 4, 2013 · A few months ago I used the info from this site to replace all filters; replaced both low pressure fuel pumps; replaced the "mystery" filter and pulled the injectors and had them serviced. Admirals Club . Oct 26, 2024 · Fits Yamaha outboard motors HPDI LZ, Z 150hp 175hp and 200hp. 57. 6L HPDI 175hp 2001-2012 2. com FREE DELIVERY possible on eligible purchases Customer: I have an 05' 250hpdi vmax yamaha. The guys have shown where the other filters are in the 250. Did Yamaha ever find out what caused this problem? (eg lean burning or lack of oil) Is this problem the cause of the recall service bulletin on the oil pump on these motors and ,if so, will having this replacement done, correct any future problems. Mystery Filters In Yamaha Hpdi Motors The Hull Truth Boating And Fishing Forum. Thanks for your support and Oct 23, 2024 · This is a set of 8 micro basket filters which are found in Yamaha part number 68F139101000 fuel injectors. That sounds like the one you are having trouble with. Here is my go-pro video of replacing the mystery filters on my starboard motor. 2 Mystery Filters one in each High Pressure Fuel Pump. The first time you get on plane for the day the engine reaches 3200rpm then starts to slow until you must come off plane. Most recent code #25 fuel psi sensor. 2. Nov 13, 2016 · This filter is supposedly one of the culprits leading to failures of these 3. The engine has messed up when he has lake tested it, but he cannot pin anything down. they did not change the internal vst filter. I recently purchased a 23 Grady that came with a 2004 200 hpdi. I am sort of having the same issue or maybe more then one. I have a 2001 Yamaha 150 HPDI that bogs down while at speed or while getting up on plane. And the ones you buy are chinese knock offs. USD 4513. Add to Cart. 300 2005-2015 Yamaha Z-TXR HPDI Power Trim / Tilt Electric 25 In. Well that just didnt seam right to me. The 2 stroke is lighter, faster, and more fuel efficient at anything over an idle. This is a set of 8 micro basket filters which are found in Yamaha part number 68F139101000 fuel injectors. I suppose that anything that is not known is a mystery to the unknowing. Pic below show you were they are at and what they look like. but no mystery anything it is all published data. Jan 30, 2018 · Yamaha Motors; 250 HPDI mystery filters. Replaced all filters including the small basket filters in the injectors and pump. The injectors themselves aren't that difficult to access, but removing without breakage is a problem, and they are expensive to replace if broken. Next time to get on plane it bogged out like you see in video. I had the starboard VST filter & gasket replaced at the same time and the filter between VST tank and high pressure pump on both. - 200 Yamaha HPDI problems The VST filter is common and any Yamaha parts shop should have it. Who knows? I thought it was some HPDI mystery that would never be solved. That simply is not the case. 3L HPDI/Year 2003-2015. Proudly Accepting. Thank you all for your great help. Join Date: Sep 2014. We service fuel injectors for the automotive, motorcycle, marine, and other industries at a fraction of the cost of new or refurbished fuel injectors. Crankcase Assembly 68F-15100-00-1S. (93 actual hrs. you can pump bulb but no help. com FREE DELIVERY possible on eligible purchases Nov 17, 2022 · Buy Fuel Filter compatible with YAMAHA 150-300 HP HPDI 2000-2014 60V-24251-00-00, 60V-24251-01-00, 68F-24251-00-00: Fuel Filters - Amazon. net for my 300 HPDI. The motor has 100+ compression and is within 10% range in all cylinders. to/2X3bfK0Yamaha VST filter: https://amzn. He claimed it was a stuck PRV and problem was solved after replacement. when i Apr 5, 2012 · Tvent Yamaha Outboard Fuel Filter Replacement for Yamaha F150 LF150 VF200 F200 VF225 F225 VF250 F250 VF225LA Primary Fuel Filter Element 6p3-ws24a-01-00 6P3-24563-00-00 6P3-24563-01-00 (Pack of 3) 4. Fits ONLY Injector # 68F-13761-00-00 for Fuel Pump # 68F-13910-01-00; 6 Mystery Filters; 6 Nylon Spacers; 6 Small O-Rings (O-Rings Made from Viton Material) Packing Kit 68F-13764-00-00, NOT INCLUDED, will be needed We repair, rebuild, recondition Yamaha HPDI 60V-1390-00, 68F-13910-00 and 68F-13910-10 high pressure pumps for 150, 200, 250, 300 HP engines. VST cleaned, new filter, and seal. Jul 16, 2021 · About this item . 1318. In stock. 150-175-250 May 19, 2016 · Google "Yamaha mystery screens" for more info. I installed 2 new May 27, 2009 · HELP. Location: Midway GA Jul 8, 2023 · Note: These are the micro filter for the Yamaha HPDI fuel injector part # 68F137610000. All fuel injection shops carry these Bosch type filters. In this video, I will work on the Yamaha HPDI 250HP, I am going to replace both propeller shaft seals and some of the mystery filters. The old one was absolutely spotless,but at $90 I wasn't going to place the new one on the shelf. I replaced the fuel/water separator, all the filters including the metal canister going to the high-pressure pump. During his vst Fuel Jul 22, 2008 · I remember someone posted a step by step on the HPDI fuel filter replacement last year with pictures and all. 03"(77mm) Compatible with models: 2005 Yamaha VZ-TLR VMAX HPDI Power Trim / Tilt Electric 20 In. Apr 22, 2022 · Fuel filter element replacement for: 68F-24563-00-00 68F-24563-00 18-79980 Fuel filter size ID: 0. We disassemble the pump completely. You are def missing 2. kinda like running out of gas. Nov 12, 2007 · This problem involved the big block HPDI's especially the '03 250HPDI. Just remember to check sensor, fueline and specially the mystery filters in the top fuel pump. 6L HPDI 200hp 2001-2010 3. 3 out of 5 stars 59 HPDI Options: Power Trim & Tilt with Electric Start Shaft length: Yamaha Motors. 3L HPDI 200hp 2000-2012 3. 150 2000-2004 Apr 23, 2009 · with the correct maint the HPDI actually ran decent. See details Yamaha Dec 30, 2008 · There may be debris in fuel Vapor Separator Tank plugging up fuel filter on electric fuel fuel pump, may need to remove and clean VST and filter. Mar 19, 2018 · Buy HFP-S10 Fuel Filter/Strainer (QTY 1) Replacement for Yamaha HPDI V-Max Marine Outboard 2006 & later Replaces 68F-13915-00-00: Fuel Filters - Amazon. I've read a ton of posts on HPDI's and generally, if one maintaines the motor correctly with special attention to the 3 filters you mentioned -- the HPDI is a reliable motor -- maybe better than reliable. I replaced the VST filter, HP fuel filter and those little bastard basket filters. I'm replacing the spark plugs and the mystery filters. FUEL PUMP FILTER O-RING: 2: 68F-46241-10-00: HPDI FUEL PUMP DRIVE BELT I show where I put all new filters in Feb 12, 2022 · This Video shows how to replace the oil filter on the auxiliary tank on Yamaha 2 stroke outboards. Enjoy! After reading about how to replace the mystery filters in the high pressure pump To keep your Yamaha HPDI pump in good working order and extend the lifespan of the pump considerably send it to us for maintenance. Sep 14, 2016 · Buy Pro Marine Fuel Pump w/Filter Yamaha Z225/250/300 HPDI 2003 & Later Electrical: Fuel Filters - Amazon. com FREE DELIVERY possible on eligible purchases May 1, 2020 · 6 Mystery Filters, one in each injector, About $1 each but are the most difficult of all the filters to change. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. 5 hours, 1 10 dollar clip that can be installed with CV boot clamp pliers,filter is cleanable usually. These injectors are used in the HPDI 150/175/200 hp outboards from 2000 thru current. once per year or every 100 hours change ALL the engine filters, same with O2 sensor cleaning/testing. Yamaha does not recommend field servicing of the HP pump nor does it sell the filters. I am confused how you see no difference between the filters? check out the surface area of the eBay filter, The smaller the area on the universal ones just means it will clog that much quicker. Pic Jan 5, 2013 · Every fuel injected engine has those filters and is not a weak link on the HPDI. 150, Replacement for 2001-2004 Yamaha VZ-TLR VMAX HPDI Power Trim / Tilt Electric 20 In. This engine is a Yamaha 250 HP HPDI. I had an RPM issue on my port motor. It had a OX66 200 HP and I wanted to update to something newer with more power and better fuel economy. 7 out of 5 stars Jun 7, 2014 · HPDI Mystery Filters Part II - The Hull Truth - Boating and Fishing Forum Yamaha hpdi high pressure pump help HPDI Mechanical (high pressure) Pump - iboats Boating Forums Mystery filters in Yamaha HPDI Motors - The Hull Truth - Boating and Fishing Forum ClassicMako Owners Club, Inc. Very simple and straight forward. I spent around $300. youtube. If find debris then replace fuel filter number 18 in diagram and all other fuel filters as well. There is four filters the fuel has to go through before getting to the HP pump so for those filters to get dirty, you would have to ignore those too long. I have a 300 HPDI that won't idle smooth. Apr 17, 2019 · find a yamaha shop with a master tech working there to have a look at the rig. 3L HPDI 300hp 2004-2010. The only problem with the filters in the HP pump is if you push them thru inside the pump you'll have to send the pump out for repair which if I May 16, 2016 · There is no mystery to the vast majority of folks that need to know about the presence of filters being in the high pressure pump(s). 175, Replacement for 2001-2004 Yamaha VZ-TLR VMAX HPDI Power Trim / Tilt Electric 20 In. The old motor was getting plenty of fuel before blowing head gasket and eventually the power head and it was replaced within a month so unless it is a coincidence the problem is with the motor and not the boat. . Sep 2, 2021 · Buy HPDI Fuel Injector Repair Service Kit Orings Spacer Filters for Yamaha a full refund or replacement within 30 days of receipt. Thank for w Here is my go-pro video of replacing the mystery filters on my starboard motor. Find top brands, exclusive offers, and unbeatable prices on eBay. $411. Jan 28, 2015 · The low pressure filter is the one with a plastic housing. Fuel Injector O-Ring Seal Micro Filter Repair Kit Fitment: Yamaha HPDI Outboards Engine: 150HP 175HP 200HP Fuel Injector numbers: EVT25080, 60V-13761-00-00, 68F-13761, E7T25071Kit Contents are shown in picture and includes: 6 - 14mm Micro Mystery Filter Baskets and 6 - Upper Injector Viton O-rings Guys Going to do a thorough fuel service on my 250 HPDI soon, and replace the basket filters (AKA the mystery filters) on the x6 injectors and probably also the x4 on the high pressure fuel pump. Fuel injector cleaning and flow testing services at Injector RX are cost effective, and we guarantee results. I have a twin 300 HPDI rig with my port motor doing the lost rpm suffle. How to DIY Yamaha HPDI inline gas filter replacement. When in neutral both 2 & 3 cylinder shut off, above 1500 rpm(or 1200, can't remember) four cylinders are shut off #2,#3,#5,#6 You will need to measure the fuel pressure at both the medium pressure side and high pressure side. Yamaha Outboard Parts 2004 VZ225TLRC VAPOR SEPARATOR 1 Diagram Thread: Yamaha HPDI mystery filter replacement video. I was very apprehensive about tearing into the high pressure pump but others stated that they have done it as well. Nov 22, 2024 · Fits Yamaha outboard motors HPDI LZ, Z 150hp 175hp and 200hp. 10 Pack. It ran great for a few trips and then began developing the following problems: 1. So my point is, why so concerned with the HPDI filters and not the ones in your truck. injectors stay put unless dirty. Jul 15, 2021 · Buy DUZFOREI 2 Pack 68F-24563-00-00 HPDI Fuel Filters Compatible with Yamaha 150-250 Hp 18-79980 Fuel Filters: Fuel Filters - Amazon. Jul 28, 2010 · If you want to loose a little sleep tonight get on THT forum and search "HPDI Mystery Filters" The thread got so long that they started a "Part 2". Yamaha 150 V Max 2 6l Hpdi Magnum Smart Tune X Boat Fuel Tuner Performance Module Fuel injector cleaning and flow testing services at Injector RX are cost effective, and we guarantee results. 3L HPDI 225hp 2003-2009 3. I would like to change all mine. Would like to knock everything out at once. The motor mounted oil tank on the port motor stopped filling and the oil level fell below the low level line which triggered the low level warning system. Nov 2, 2017 · The guy with the 200 never could seem to get the boat out of water to inspect. * All sales are final * We do not accept returns so be sure you are ordering the correct part when ordering. This bulk pack is for 20 filters , one filter installed at the top each injector. They fit Yamaha outboard motors 2000 and up HPDI LZ, Z 150hp 175hp and 200hp and should also fit VZ mode Wow those are really bad! Go on the hull truth and search Yamaha hpdi mystery filters. 50 for the filter at a Napa Parts store Apr 30, 2013 · 2005 four stroke yamaha fuel injection: I have clean fuel, cleaned out the fuel filter in the front of the engine, Chg the filter leading to the high pressure pump, took off the vst and chg the filter in it, replaced the gasket on the vst, as key is cranking engine i can see the fuel coming out of the hose just before the fuel tube of the 3 years ago i had wiring harness changed out and a complete injector cleaning and flow test. It has twin 2001 Yamaha HPDI 200's with approx. Remember its cheap to turn your outboard into a bbq. To do all 6 cylinders should take about 2 2-Pack Fuel Filter HPDI Fuel Filters for Yamaha 150-250 Hp HPDI Engine Replace#18-79980 68F-24563-00-00 $9. I figured it would since I believe all or most of the hpdi's have them. I was able to get in touch with the other guy, named Edselectric (THT), to see if he found a solution. Fast turnaround Jul 27, 2012 · Ok Guys, This takes the cake. Make sure you relieve the VST fuel pressure before attempting to change this filter. They fit Yamaha outboard motors 2000 and up HPDI LZ, Z 150hp 175hp and 200hp and should also fit VZ models. I think old posts I read used to question the reliability of the HPDI motors?? Can anyone refresh my memorythought HPDI's had issues with blowing heads Jun 7, 2014 · HPDI Mystery Filters Part II - The Hull Truth - Boating and Fishing Forum Yamaha hpdi high pressure pump help HPDI Mechanical (high pressure) Pump - iboats Boating Forums Mystery filters in Yamaha HPDI Motors - The Hull Truth - Boating and Fishing Forum ClassicMako Owners Club, Inc. Most folks elect to just pull the injectors out and send them to be flow tested and calibrated. I wanted to repower my 1992 23 pro-line center console. That was all done for a different reason than the idling issue but I have had a problem with starting and idling before that. I have no problems with someone making a buck, its that the information leads one to believe that the larger basket filters are the "approved" or "better" filters. We don’t just remove and replace the “mystery filters”. Cost about $25 ea. X Oct 10, 2012 · The motor has 350 hours and seems to run good, idles fine, and does not exhibit the symptoms of dirty mystery filters in the high pressure pump. I owned a 150 HPDI for 5 years. com/watch?v=oQC-fSia18Q&feature=youtu. which ones to order? Results 1 to 8 of 8 Thread Tools. We are currently trying to get a high pressure pump to remove these filters. 3L HPDI. It seems that there are two micro filters hidden inside the fuel pump housing. I hope others will be able to use this as reference if they are replacing their filters. $4513. Yamaha Outboard Parts Diagrams Catalog Perfprotech Com. We provide a picture of the actual part. Motors run great now, all ethanol here. Sep 20, 2013 · 200 HPDI power loss at High RPM Had same problem with my 2004 200 hp HPDI and it ended up being a basket filter in the high pressure fuel pump which was not indicated in the parts Manuel, cost me $1. 150-175-200-225-250 2004 Yamaha VZ-TLR VMAX HPDI Power Trim / Tilt Electric 20 In. Sep 15, 2010 · VST Filter Change on 2004 250 hpdi 09-15-2010, 07:35 PM I need to order parts to replace my VST filter but I'm not sure what other parts are required besides the Filter Screen (68F-13915-00-00). Yamaha 150 175try 2000 Parts Lists And Schematics. Wouldn't go above 3600 RPM at WOT. I have twin 200 HPDI's and plan on swapping out the filters at my next service for preventative maintenance. 00 of items shipped by Amazon Mystery Inj Fliters: https://amzn. com FREE DELIVERY possible on eligible purchases Jul 22, 2008 · I remember someone posted a step by step on the HPDI fuel filter replacement last year with pictures and all. Before it went in the water I installed new lower units, T-stats, poppet valves and fuel filters. which ones to order? Thread: 250 HPDI mystery filters. com FREE DELIVERY possible on eligible purchases Jul 15, 2013 · I have a friend looking for a boat like my Grady 208. Sep 14, 2009 · Re: VST filter change frequency ??? VST filter on the F115 takes about 1. there are 6 injector filters one for each. Filter For Yamaha Z150-Z300 May 6, 2014 · In case anyone is gonna buy amd hpdi the engine runs great i have a 20ft wellcraft and is running at 5500 and getting 45mph. 3L HPDI 250hp 2003-2009 3. View Single Post 01-18-2011, 08:57 AM So I took appart the high pressure pump to find the mystery filters. And if you have a good filter in front these do not go bad. Should be fun. Changed the yamaha 10 micron filters twice and they have been spotless and void of water. Since the fuel pump and injector "mystery filters" are 12 years and about 700 hours old, I probably should have them replaced. HPDI Options: Power Trim & Tilt with Electric Start Shaft length: Yamaha Motors. This is the metal-cased filter near Yamaha Mystery Filters 8 HPDI Pump Filters. Jan 17, 2017 · I'm Doing a service on my 2009 Yamaha HPDI Outboard. if equipped the 10 micron inline filtere is about 50 dollars. changed spark plugs, ran motor with computer plugged in and mechanic could not fix issues so i took maters into my own hands after 3,400 in parts and labor and changed the high pressure filter the vst strainer, water separator, plugs, mechanical fuel pumps and the engine ran like never before. Thought would be maintenance/filter items as I called a yamaha tech and he acknowleged the filters were there but didnt have any drawings, nor part number and recomended using Flagship Marine to service high pressure pump. 50, this saves the $700+ to have the pump professionally serviced. Oil Filter Fuel Injection Filter Strainer Replacement For Yamaha VST Outboard F/FL/LF/VF 115-350HP - 18-79902, 63P-13915-00-00 Replacement for Yamaha HPDI V-Max Marine Jul 1, 2011 · I have tackled all of the filters, the VST, the HP pump mini mystery filters and have posted on here the DIY. SKU. The old style HPDI pumps had 3 of these filters. to/2X1VCCvSierra marine VST filter https://amzn. See details 8 Mystery filters in Yamaha HPDI Motors Fits the Yamaha HPDI High Pressure Pump. to/2Glq6KtEmail: UnknownFishing@y This is a set of 8 micro basket filters which are found in Yamaha part number 68F139101000 fuel injectors. Had Motor looked at and had three fouled plugs. in that 300 hours how many times did you clean/change the VST filter and how many times did the inline medium pressure filter get changed? Aug 7, 2020 · If you search for HPDI mystery filters there's a wealth of information out there. I agree with the Gringo post that we all should be pre-filtering the fuel better. He did the same to my Mystery Filters II post. These are the correct 14mm filter that come in the stock injectors and in the HP pumps. 00 servicing all my filters in both motors. Fuel lines replaced and tank pickup checked and Sep 26, 2013 · I have twin 2001 200HP HPDI's (LZ & Z 200TXRZ). Thoroughly inspect the internals, component by component . Yamaha HPDI mystery filter replacement video. com FREE DELIVERY possible on eligible purchases Feb 2, 2017 · there is a medium pressure inline filter between the VST and the HP pump. if i let off the gas she strightens back out. VST fuel pressures are within spec. Collapse. 57 2019-01-01. 45"(37mm), Length: 3. WSM FUEL FILTER, MYSTERY YAMAHA Dec 22, 2011 · I have to make a call between a Skeeter 220 Bay boat with a 200 HPDI and a Triton 220 LTS with a 250 HPDI. Nov 30, 2018 · Hello, looking for a little help on my 2006 250 HPDI, Lost power at 4500 RPM coming back home idled back to launch ramp. I got those filters fr Jan 18, 2011 · Thread: Mystery filters in Yamaha HPDI Motors. I just purchased a 2003 Yamaha 250 HPDI motor prior to reading about all the problems with these motors. There are about 4-6 filter screens in various places on the HPDI's that clog. beThermostat Replacement on Yamaha 250HP HPDIPart Numbers: Apr 22, 2018 · The port VST pump died last summer and was replaced. I servicing my 2009 Yamaha HPDI outboard motor. So I had the old fuel removed and the tank was cleaned. tested fuel That post made me want to put an end to the filter mystery. Price is for a pack of (8) filters. com/Yamaha_F Jan 7, 2019 · HPDI Fuel Injector Filter Rebuild Kit for Yamaha 150 HP 175 HP . Injector screens could also be a replacement item if necessary. I did call Yamaha May 15, 2007 · I purchased a used 2004 200 HPDI and am having the same exact problem. Mechanic with YDS checked out and first replaced the TPI which made no difference then says the high pressure pump is not putting out Jun 21, 2019 · Buy 6x Fuel Injectors E7T25071 For Yamaha Outboard HPDI 150-200 HP 68F-13761-00-00: Fuel Injectors - Amazon. but if you push for more she runs up to 3000rpm then if held there will slowly start losing rpm and will continually drop ever so slowly. Can anyone confirm this? Ordering all the parts today. I have the 225 2 stroke Yamaha OX66 motor on it while the boat he is looking at has a smaller but slightly newer 2003 150 HPDI motor. Mine had a little bit of black but nothing like yours. The gas tank had a half tank but were stabilized and sat for 2 years. Yamaha 200 HPDI. I have replaced the external racor fuel filter, the medium pressure fuel filter, the VST filter screen, the mystery fuel filters in the high pressure fuel pump, and gotten all of the fuel injectors cleaned as well. We do our best to list the applications the part will fit however we cannot be sure it is correct for your particular application. Dec 14, 2019 · On this episode Nate Changed out his Yamaha VST filter, he shows us how to replace the vst filter on his Yamaha Outboard with a new one. They can always order them from Japan, but you add a couple weeks of waiting. Replacing VST filter I am not the one selling them. Note: These are the micro filter for the Yamaha HPDI fuel injector part # 68F137610000. 150 2000-2004 ; Fuel filter replacement for Yamaha Z-TXR HPDI Power Trim / Tilt Electric 25 In. 6L HPDI 150hp 2000-2014 2. 4. Add to Wish List Add to Compare. Jan 25, 2023 · 150 200 Hp 2s Relay Starter Yamaha Hpdi 61a. Bad gas/water (layered) or other stuff in the tank that gets stirred up when taken out on the water, could be the problem if screens/filters are getting plugged. I can feel some change in motor sound and feel when running with my 2003 225 HPDI. 25. This item is in the category “eBay Motors\Parts & Accessories\Boat Parts\Outboard Engines & Components\Intake & Fuel Systems”. Anyone know where someone may have posted a list of all those filters and the mystery filter. Racor, water separator filter under cooling, BUT filter, medium pressure filrer( metal filter, injector filters(6), high pressure pump filters (4), all replaced. Problem is the best Yamaha filter is 10-microns and all those screens are 2-microns. The boat had been sitting for 2 years. Cylinder Head 60V-11111-00-1S. Two in the actual pump body and one in the pressure regulator. I purchased my boat from the original owner who I know. This Injector Filter fits Yamaha Outboard HPDI LZ-Z150/175/200hp. View Single Post 01-04-2015, 02:00 PM #26 Gnrphil. Feb 13, 2020 · Guys we are finally done with the boat maintenance. HiSport Fuel Injector Seal Kits Filter Baskets Repair Set CF109Y Compatible with Yamaha marine[50 Set] VST Fuel Filter For Yamaha Z150-Z300 HPDI - 18-79904, 68F-13915-00-00 Try again! Jan 12, 2023 · Replacement for 2000-2004 Yamaha VZ-TLR VMAX HPDI Power Trim / Tilt Electric 20 In. If you are cleaning your own injectors, or just want to replace the clogged filters, these are the ones. They just are smart enough to not take on liability to make $3. Also, I thought there were 2 thermostats to a motor, but I am only seeing one per the drawings on boats. USD 411. If you look at the Yamaha website they tested an Edgewater 225 with the 200 HPDI and the 225 4 stroke. The pressure transducer is downstream of the filters within the HP pump. We will make a video on the filters and how to remove them and replace I am changing all the plugs, filters, therms, HP mystery filters, injectors, etc. Boat started doing this last season after cruising around 60 (slower than it would usually run by 3-5mph). and they come back to you with new mystery filters. if you haven't done so already I would replace the filter in the clear canister on the motor and the fuel water separator filter. That is, I plane out with both motors syc'ed up to lets say 3200 rpms, in 15 to 20 secs after everything stabilizes my port motor will drop, 200 rpms and about 1 to 2 minutes later it slowly comes back to syc. These Mystery Filters are located in the high By replacing these filters at $0. com FREE DELIVERY possible on eligible purchases Explore a wide range of our Yamaha Hpdi Fuel Filters selection. Not sure how the term "mystery filters" arose. Sep 3, 2017 · Walk through of how to replace the mystery filters on the fuel injectors for a 2001 Yamaha 150 HPDI outboard motor. there are two NON field serviceable filter in the HP pump. Dec 15, 2014 · Here is my go-pro video of replacing the mystery filters on my starboard motor. So I took appart the high pressure pump to find the mystery filters. Hope this series helped you get your boat together before the fishing season. They can answer questions for any Yamaha outboard model or horsepower. Jan 27, 2011 · They got me 2. Although I have not had the first problem with the mystery filters in my 2007 200 HPDI, I am very diligent about my fuel being fresh, and I have changed my fuel/water separator filter from a 10 micron to a 2 micron to be consistent with the mystery filters, and to stop any small trash before it can get to the engines fuel system, if possible. Fuel pump and all Yamaha HPDI injectors. THe VST is probably clean since I only had a few hours on it. I haven't seen any swelling on it, but it generally requires very little maintenance with an external 10 micron water/sep filter (I presume you have one). First of all- Great info you all posted here that is much appreciated!! I have been struggling with keeping my vst filter clean and now I beleive the white powdery stuff made its way to the basket filters you mention because at WOT the engine start to choke and sputters a bit. Apr 7, 2021 · Buy QFS Float Chamber VST Tank Seal/Gasket Kit Replacement for Yamaha HPDI 150 175 200HP, LZ150 200, VZ150 175 200, Z150 175, Z200, 2000-2012: Gaskets - Amazon. 98 FREE delivery Sat, Jan 4 on $35. 25 2019-01-01. Bosch Injector Filters I was contacted about two mystery HPDI high pressure fuel pump filters that are not on Yamaha's drawing or parts list. oxlmzap zrsu urqnjh lexsa wtgl vpy qdkbkt wfnhxk lpej btq