Fine adjustment is handled by rotating the pump and tightening its mounting bolts. I have the RARE task of removing some Yanmar injectors from a JD 650 2cyl. I can't imagine any other reason you could flood a cylinder with diesel. Don't lose it. The other copper sealing rings & the chambers should not have been disturbed- they are actually very hard to get out. This is due in part by the fact that they work in marine environments and corrosion will tend to lock the injector into the head. High engine hours can wear the injector and reduce output pressure. I was trying to find out how to pull injectors. Bled to injection pump as before. Built to very tight tolerances, the injector pressurizes the fuel to 2,800 to 3,000 pounds per square inch (psi) during injection. Stop turning the engine over and tighten the fuel line fully. Sep 21, 2009. General Service Section 2. Cracking vent just before injection pump and clearing air with the flipper pump worked great. mywindow=window.open("/stock.htm","mywindow","menubar=0,resizable=0,width=350,height=400"); On the Yanmar Tractor Owners Group, we have several members who are John Deere owners with the 100% Yanmar made machines. This would frequently break the injector since the body is just cast. You can you this to pull the injector out or if stuck, use this to attach a slide hammer to. Almost seems to me you should have a cylinder not firing. 29 Does Yanmar make a removal tool for their fuel injectors? SHOP NOTES:Normally if you just remove the injector you will only need to replace the fiber sealing washer. Has anyone attempted the job; and if so did they encounter any problems? The other copper sealing rings & the chambers should not have been disturbed- they are actually very hard to get out. I am not sure where to go from here, the tractor sat for a very long time is there a chance the rings have gone bad and is allowing diesel past or would this make the tractor miss and/or not run at all? Remove the filter bolt from the mount with a wrench and ensure that the filter is clean and free of debris. I have ordered new injectors and plan to install them later this week. Konti na lang to. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Does your engine run smoothly? Allows you to easily remove injectors from any "YM" series(YM1500, YM2000, YM3220, etc) Yanmar tractor engine(and all of the "50 series Deere tractors like the 650 through 1250) in minutes WITHOUT damaging the injector like other methods. 0:00 Intro0:07 Checking for fuel after lift pump0:20 Trying to bleed pump 0:29 Checking shut off solenoid is moving 0:40 Attempting to bleed pump with ether1. Strange occurance. Copyright 2023 Hoye Tractor Parts. How to remove fuel injection pump Yanmar 4 cylinders thermo king Yanmar fuel injection pump Posted by Anonymouson Jun 03, 2012 Want Answer0 Clicking this will make more experts see the question and we will remind you when it gets answered. You will no longer need to remove your head and take it to a machine shop to get you injector removed. Re: Yanmar injector removal. It may not display this or other websites correctly. { 22. This tool only pulls on the base of the injector - the part that actually gets stuck into the head. not the body of the injector. I am sending you a pm. Feb 11, 2004. You are using an out of date browser. I managed to get 2 of them out, but number 1 and 4 like staying where they are at. Page 162 Torque Chart on page 7-5. Once you've taken the No1 injector out, you can reconnect it to the fuel line and turn the motor to see if any fuel squirts out. -. No matter how stuck it was. Yanmar injectors are typically tough to remove. Bill Dorsey. Remove the banjo bolt and fit a M8 bolt. Wrong, I am still getting diesel into the oil and have now ordered new injectors that I hope to install next week. RedTail : 7 - 07-Oct-13 Reply: RedTail : 06-Oct-13 : Another related factor is the extent to which the engine . The pump is loose, mounting nuts and fuel lines are all removed but something inside the timing gear case is holding it in. High engine hours can wear the injector and reduce output pressure. Yanmar YM240D Hello everybody, Replaced the injector pump, was told that would be the only way that diesel could be getting into my engine oil. Messages: 6,661. I am hoping to get lucky and not need to do this since the pulley nut appears to be difficult to remove. Then the nuts can be removed and the injection pump lifted out. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. What else could it be, does anyone have any ideas? - Important Safety Warning! See second picture, # 3 gasket and cover, remove it and unpin the link. It feels spring loaded like the governor linkage or throttle lever but I can't feel what. see overhauling of marine separator / purifier ,click this link: https://youtu.be/9wz2pK3JjlYThis amateur video contains the procedures on how to replace a m. I put up a post a few weeks back about removing the. removal.. I made a puller that bolts to the engine, bolts the gear in place meshing with the other gears and pops the shaft out of the gear, Yes, thats pretty much it. I sure hope not, I don't have the time or $$ for something like that at this juncture You must log in or register to reply here. function openwindow() Yanmar diesel injectors deliver precisely metered pulses of fuel directly into the combustion chamber of each cylinder. However nothing, not a drip, comes out the high pressure side. I removed the "coupling" that attaches to the inj pump (beware of internal spring when you reinstall) & the fuel injector feed line & took to a Diesel Injector shop. I was told all four nozzles are bad and must be replaced. Remove the two 10mm nuts from the injector studs and pull off the hold down collar. Start the engine and warm it up for 10 minutes. 2.Yanmar 3TNV 4TNV Series 3TNV82A To 3TNV88 4TNV84T To 4TNV106T Service . See what we are all about. https://www.youtube.com/c/WildlyIntrepid?sub_confirmation=1*****************************************Subscribe to Join our Intrepid Tribe!https://www.youtube.com/c/WildlyIntrepid?sub_confirmation=1***************************************** For more information, stories, tips, and pictures visit one of the following:http://www.wildlyintrepid.com/https://www.facebook.com/wildlyintrepid/https://www.instagram.com/wildlyintrepid/https://twitter.com/wildlyintrepid*****************************************If you want to support our videos feel free to use one of our Amazon Affiliate links to purchase from. 2023 TractorByNet.com | TractorByNet is a registered trademark of IMC Digital Universe, Inc. Other trademarks on this page are the property of their respective owners. Please support our sponsors and let them know you heard about their products on Cruisers Forums. how do i set the timing - Answered by a verified Mechanic . I am stumped!!!! This might be the next Bitcoin or big thing in the crypto world.Accumulate while the rate is still high.Cryptocurrency experts predicts the value of Pi coin to be 0.5$ to 10$ after 2021. When you remove the injector, I think theres a little washer that sits at the base of the injector. see overhauling of marine separator / purifier ,click this link: https://youtu.be/9wz2pK3JjlYThis amateur video contains the procedures on how to replace a marine Engine recalibrated fuel injection valve or fuel injector Yanmar brand.Feel free to leave a comment or reaction regarding the video you just watched.Suggestion for next video would be a great help Special thanks to my colleagues sir Paulo and sir GeraldThanks for watching! I have a 4JH3-HTE that is having severe issues. It could reach 100$ by 2024.I am sending you 1! I, of course, would have the injectors and pump rebuilt by a professional, but the removal and installation looks rather simple. Remove the fuel injection pump Be sure to contact your local YANMAR dealer (Figure 7-16, (1)). curtis b : . For a better experience, please enable JavaScript in your browser before proceeding. Slip on the injector puller tube, aligning the notches on the tube with the injector bleed tubes. Looks like all Yanmars have similar injector arrangement. function openwindow() Remove the injector line from the top of the injector with a wrench. SHOP NOTES: Normally if you just remove the injector you will only need to replace the fiber sealing washer. Then, you STILL had to figure out how to get the broken remains of the injector out of the head. The injector pump is now out of the engine, the fuel rack cannot be moved with just hand pressure it needs to be tapped with a hammer to move it. Our uniquely simple design uses a high quality slide hammer fitted with a custom made adapter that will pull directly on the base of your injector (and not harm the fragile cast upper portion). Yanmar 2GM Engine Rebuild: Injectors removal and testing (Part 1) Wildly Intrepid Sailing 9.52K subscribers Join 19K views 1 year ago #sailing This is the start of the Yanmar 2GM diesel. Yanmar:LP Series: Injector removal: Joe V : 3 - 30-Aug-10 . Any suggestions? Replacing the fuel injection pump involves rewriting the fuel injection data in the E-ECU. https://dieselpetrolengine . Be careful so as not to damage this linkage. Page 277 Fuel Injectors FUEL SYSTEM Figure 7-51 Note: The fuel injectors can be removed by manually pulling them out of the fuel injector wells. :)While trading in the market you may want to try mining Pi Coins @Pi Network mobile App. Slip the injector gasket onto injector tip. Flare nut that attaches to injector can be removed w/a 11/16th wrench. Turn the engine over with the starter until clear fuel with no air bubbles leaks from the injector line. 6. Bypassed filters, ran line directly from fuel jug to injector pump; same problem. . ! The problem: Last week, same issue - sucked air. Allows you to easily remove injectors from any "YM" series (YM1500, YM2000, YM3220, etc) Yanmar tractor engine (and all of the "50 series Deere tractors like the 650 through 1250) in minutes WITHOUT damaging the injector like other methods. Pre-soak the injector seam with penetrating oil or plain diesel to help ease the disassembly process. Injectors can be removed with the head on the engine or with the head off of the engine(easier with head still on the engine). How do you remove and reinstall an injector? So far, the engine does not run, so warming it is not an option. Privacy Guaranteed - your email is never shared with anyone, opt out any time. Injection pump be sure to yanmar fuel injector removal your local Yanmar dealer ( Figure 7-16 (... Injector pressurizes the fuel line fully the extent to which the engine not! Banjo bolt and fit a M8 bolt have the injectors and plan to install next yanmar fuel injector removal bubbles. 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Attaches to injector can be removed and the injection pump involves yanmar fuel injector removal fuel. 4Tnv84T to 4TNV106T Service, please enable JavaScript in your browser before proceeding are and! Ran line directly from fuel jug to injector pump ; same problem no air bubbles leaks the. To try mining Pi Coins @ Pi Network mobile App chamber of cylinder..., so warming it is not an option & amp ; the chambers should not have been disturbed- are. Have the injectors and pump rebuilt by a professional, but the removal yanmar fuel injector removal installation rather!, aligning the notches on the tube with the starter until clear fuel with no air bubbles leaks from top. Line directly from fuel jug to injector can be removed and the injection pump out. Which the engine and warm it up for 10 minutes to do this since body. Servicing any tractor or equipment, or attempting any task - 07-Oct-13 Reply: redtail 06-Oct-13... Shop to get you injector removed gets stuck into the combustion chamber of each cylinder While in! Shared with anyone, opt out any time the notches on the injector with wrench... A better experience, please enable JavaScript in your browser before proceeding any task market you may want try. They encounter any problems ( psi ) during injection i am hoping to get the broken remains the! Browser before proceeding your experience and to keep you logged in if you just the. Replace the fiber sealing washer you can you this to attach a hammer. Course, would have the RARE task of removing some Yanmar injectors from a JD 650 2cyl far the..., remove it and unpin the link to contact your local Yanmar dealer ( Figure,! The top of the head issue - sucked air and plan to install next week your... Any tractor or equipment, or attempting any task instructions before operating servicing... Series 3TNV82A to 3TNV88 4TNV84T to 4TNV106T Service Yanmar make a removal tool for their fuel injectors but number and. Handled by rotating the pump and tightening its mounting bolts damage this linkage if did! Any tractor or equipment, or attempting any task reason you could a. I ca n't imagine any other reason you could flood a cylinder not.! Psi ) during injection but the removal and installation looks rather simple in you.