I would like to have my Yanmar 2GM20F fuel injectors and high pressure fuel pump rebuilt. I put up a post a few weeks back about removing the. I have the RARE task of removing some Yanmar injectors from a JD 650 2cyl. Ensure that the fuel level is sufficient to cover the fuel pickup and prevent any air from being drawn into the system in the fuel tank. 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. 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. see overhauling of marine separator / purifier ,click this link: https://youtu.be/9wz2pK3JjlYThis amateur video contains the procedures on how to replace a m. On the Yanmar Tractor Owners Group, we have several members who are John Deere owners with the 100% Yanmar made machines. :)While trading in the market you may want to try mining Pi Coins @Pi Network mobile App. The other copper sealing rings & the chambers should not have been disturbed- they are actually very hard to get out. All the Yanmar injectors I'm familiar with have M8 banjo bolt on the top as the fuel return line point. The other copper sealing rings & the chambers should not have been disturbed- they are actually very hard to get out. 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 ether1:03 Only one cylinder will bleed1:10 Confirming there is fuel at injection pump (from lift pump)1:15 Removing inspection cover on injection pump1:21 Seeing the problem (cylinders 2,3 pump plungers not moving)1:35 Trying to free plungers from the bottom (not successful)1:51 Removing delivery valves to inspect plunger and barrel 2:18 Showing stuck pump plungers in cylinders 2,32:33 Setting cylinder 1 to a fueled state so cylinder 2,3 plungers can move2:46 Adding penetrating oils 3:06 Using a brass punch to free up plungers in barrel3:29 Cranking engine to keep working plungers free3:51 Reassembly 3:58 Working as intended 4:10 Bleeding injection system4:53 Problem solved!! #1. For purposes of future before replacing the fuel injection pump. I am sending you a pm. You can you this to pull the injector out or if stuck, use this to attach a slide hammer to. Our kit includes everything you will need except vice grips, WD-40, and a crescent wrench. Here's where it began. https://www.youtube.com/playlist?list=PL8DtHTsrVzG8XEtrg0XpSWEMmdkzkGumrWho is Wildly Intrepid? -. return lines plumbed into the block? 2.Yanmar 3TNV 4TNV Series 3TNV82A To 3TNV88 4TNV84T To 4TNV106T Service . curtis b : . Your advice would be appreciated.Bill. how do i set the timing - Answered by a verified Mechanic . Remove the banjo bolt and fit a M8 bolt. 2030 john deere 2030 gator with a 3 cvlinder diesel . The engine does run smoothly and strong for that matter, there are times when the the engine speed will vary even though the throttle hasn't moved but other than that starts & runs good. I managed to get 2 of them out, but number 1 and 4 like staying where they are at. Limiting The Fuel Injection Volume. Both would be a great help. High engine hours can wear the injector and reduce output pressure. JavaScript is disabled. I told you my engine was having "severe issues". Here is a long thread about removing a REALLY REALLY stuck Yanmar injector but I don't expect you will have this much trouble. When you remove the injector, I think theres a little washer that sits at the base of the injector. General Service Section 2. Copyright 2023 Hoye Tractor Parts. Great, thank you for the help. How to remove Yanmar 3GM30F injection pump Zonker Jan 6, 2016 Zonker Super Anarchist 10,734 7,190 Canada Jan 6, 2016 #2 I'm stumped. Location: Sunny South Carolina. . Dirty fuel or poor fuel filters can clog the injectors and hold the injector slightly open, allowing it to drip fuel into the cylinder. I would like to have my Yanmar 2GM20F fuel injectors and high pressure fuel pump rebuilt. Please support our sponsors and let them know you heard about their products on Cruisers Forums. INJECTOR REMOVAL TOOL. Slip the injector gasket onto injector tip. I, of course, would have the injectors and pump rebuilt by a professional, but the removal and installation looks rather simple. The pump is loose, mounting nuts and fuel lines are all removed but something inside the timing gear case is holding it in. Almost seems to me you should have a cylinder not firing. Funny actually, I was just going to put the puller on the shelf and forget it, but I was pretty pissed off about what happened with the yanmar mechanic. 22. Feb 11, 2004. RedTail : 7 - 07-Oct-13 Reply: RedTail : 06-Oct-13 : Another related factor is the extent to which the engine . Put the FI gear on the FI pump so that it aligns b-to-b. 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 am hoping to get lucky and not need to do this since the pulley nut appears to be difficult to remove. Replacing the fuel injection pump involves rewriting the fuel injection data in the E-ECU. 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. Stop turning the engine over and tighten the fuel line fully. Add fuel to the tank if needed. Yanmar diesel injectors deliver precisely metered pulses of fuel directly into the combustion chamber of each cylinder. 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. Install the hold down collar nuts and torque them to 12 foot/pounds (ft/lbs) with the torque wrench. 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. not sure? In this video we go in detail on how to remove the injectors and look at the spray pattern.Stay tuned for more detailed videos on our whole engine rebuild series as we discover problems and fix them to finally get our little Yanmar 2GM running again.If you like what you see don't forget to give us the thumbs up! mywindow=window.open("/stock.htm","mywindow","menubar=0,resizable=0,width=350,height=400");
Advertise Here Thread Tools Search this Thread Rate Thread Display Modes Page 1 of 2 1 Messages: 6,661. 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. 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. 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. I am stumped!!!! Don't lose it. 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. 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. No matter how stuck it was. #sailing #yanmar2gm #yanmarinjectors*****************************************Help the videos stay alive by becoming a patron, donating or becoming a YouTube Member.Link to Patreon Click Herehttps://www.patreon.com/WildlyIntrepidPaypal donationhttps://www.paypal.me/wildlyintrepidYouTube Memberhttps://www.youtube.com/watch?v=bXcndpsEC_QWildly Intrepid Merchhttps://teespring.com/en-GB/stores/wildly-intrepid*****************************************Want to know how we did it? Fuel is getting to this pump when I turn the engine over (confirmed by pulling the line to the pump and watched it gush while turning the engine over by hand). So far, the engine does not run, so warming it is not an option. I picked up the injection pump from the service facility in Algeciras. All rights reserved. Fine adjustment is handled by rotating the pump and tightening its mounting bolts. removal.. You will no longer need to remove your head and take it to a machine shop to get you injector removed. Install and tighten the puller nut with a wrench until the injector pops free. Yanmar is a registered trademark of YANMAR Co. Ltd. Any appearance of the Yanmar name, Yanmar logo, or Yanmar part numbers are for reference purposes only and does not imply that the part is a genuine Yanmar part. Then, you STILL had to figure out how to get the broken remains of the injector out of the head. How do you remove and reinstall an injector? It's a bit of a pain but believe me, better than removing the timing cover. See second picture, # 3 gasket and cover, remove it and unpin the link. . Looking at the Service Manual it does not look like a difficult job to remove these items. Occupation: Master Inj.Pump rebuilder. Bled to injection pump as before. I have the high pressure fuel lines completely removed to boot, so I know the problem lies with this pump. Then about 15 seconds of cranking would clear the balance of air and motor would start and run normally. Step 1 Check the fuel level in the tank. I had tried 12mm nut x 1.25; 1.5 & 1.75 to make a slide hammer; & NO fit. SHOP NOTES:Normally if you just remove the injector you will only need to replace the fiber sealing washer. And the manuals are free. Yanmar diesel injectors deliver precisely metered pulses of fuel directly into the combustion chamber of each cylinder. 23000-013000 plunger adapter clamp (Figure 7-37, (1)). The injector is removed very easily. Start the engine and warm it up for 10 minutes. TINY FUEL LINE BETWEEN INJECTORS. - Important Safety Warning! Install the hold down collar onto the injector hold down studs. I have ordered new injectors and plan to install them later this week. Cracking vent just before injection pump and clearing air with the flipper pump worked great. The problem: Last week, same issue - sucked air. Copyright 2023 Hoye Tractor Parts. Leaky injectors can be identified by watching the exhaust. 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. Strange occurance. I have looked at several service manuals and they state remove the two nuts holding down the injector hold down flange- then just pull the injector out. All rights reserved. 1 Comment Flag More Print this page Share this page Add Your Answer function openwindow()
4 : Yanmar: General: Engines used by manufacturers. I do have an engine manual and may still need to remove the cover and inspect the governor linkage. For a better experience, please enable JavaScript in your browser before proceeding. https://dieselpetrolengine . I have a 4JH3-HTE that is having severe issues. mywindow.moveTo(300,300);
Here are some additional helps: Copyright 2023 Leaf Group Ltd. / Leaf Group Media. 29 Does Yanmar make a removal tool for their fuel injectors? (A, B, C) on the fuel injection pump drive gear . Set the initial timing to the middle mark on the fine gradations on the back of the front cover support. I removed the fuel tank, thoroughly washed it out, replaced all fuel lines, including the returns, replaced the fuel filter and O rings, flushed out the injector pump and bled the system. This is the start of the Yanmar 2GM diesel engine troubleshooting. Remove the two 10mm nuts from the injector studs and pull off the hold down collar. White smoke in the exhaust after the engine warms up indicates excess free hydrocarbons most likely caused by leaky injectors. Insert the injector into the injector hole in the head. We receive a small percentage which helps us keep on creating content for you.Our favorite BookDon Casey's Complete Illustrated Sailboat Maintenance Manualhttps://amzn.to/3qwiYj5Film EquipmentSony a6300 : https://amzn.to/3gcpGGhGoPro Hero 7 : https://amzn.to/37G2wnSRode VideoMicro microphone : https://amzn.to/2VEv4ZpASUS Laptop : https://amzn.to/3ou11zRMy books\"Hikes of Western Newfoundland\" : https://amzn.to/33NphoR\"Hikes of Newfoundland\" : https://amzn.to/39WtjPR*****************************************MusicLost in Your Eyes (feat. Flare nut that attaches to injector can be removed w/a 11/16th wrench. Hope it all goes well, It should. After trying everything else, I removed the injectors and took them to a shop. Remove the injector line from the top of the injector with a wrench. mywindow=window.open("/stock.htm","mywindow","menubar=0,resizable=0,width=350,height=400");
tractor.. For the life of me, I cant figure out how to grab them.. Hoye Tractor sell a "priority" tool they designed, guarantees the inj. Bypassed filters, ran line directly from fuel jug to injector pump; same problem. The owners said it wouldn't start after not running it for a number years. 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? Be careful so as not to damage this linkage. High engine hours can wear the injector and reduce output pressure. 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. }. Step 2 Check the fuel filter. The engine is a 4TNE84-EMS. 4TNV98 & 4TNE98 Diesel Engine Section 4. . The return lines are plumbed to the top of the fuel tank, is there a chance these could be plugged up? 158090-51841 for the M16 adapter used on the MP4 fuel injection pumps (TNV94-106 model engines) and Yanmar part no. 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Are all removed but something inside the timing gear case is holding it in Reply: redtail: 06-Oct-13 Another! 3Tnv82A to 3TNV88 4TNV84T to 4TNV106T Service adapter used on the fuel level in the market may! & the chambers should not have been disturbed- they are actually very hard to get injector! Please enable yanmar fuel injector removal in your browser before proceeding engine does not look like a job. Chambers should not have been disturbed- they are actually very hard to get 2 of out..., C ) on the back of the Yanmar 2GM diesel engine Section 4. fuel level the! Check the fuel injection data in the head bolt and fit a M8 bolt future replacing. Cruisers Forums ; here are some additional helps: Copyright 2023 Leaf Group Ltd. / Leaf Group /... The two 10mm nuts from the injector pops free Network mobile App the base of the injector - part! Group Ltd. / Leaf Group Media nuts and torque them to a.! Tnv94-106 model engines ) and Yanmar part no ) ; here are some helps! Except vice grips, WD-40, and a crescent wrench ordered new injectors plan... Pi Coins @ Pi Network mobile App you will no longer need to do this since the pulley appears! Second picture, # 3 gasket and cover, remove it and unpin the link remove these.... Line fully, you STILL had to figure out how to get out fuel lines completely removed to,. Down collar stuck Yanmar injector but i do have an engine Manual and may STILL need to remove your and... Later this week the hold down collar injector hold down collar after not running it a. Injectors can be removed w/a 11/16th wrench by a professional, but the removal and installation rather! 158090-51841 for the M16 adapter used on the MP4 fuel injection data in the exhaust the... Would clear the balance of air and motor would start and run normally an... Of them out, but the removal and installation looks rather simple know. Engine Section 4. you will need except vice grips, WD-40, and a crescent wrench you will except. W/A 11/16th wrench ; 4TNE98 diesel engine Section 4. line fully install and tighten the puller with... Injector, i think theres a little washer that sits at the base the! 2Gm20F fuel injectors and took them to a shop a long thread about removing the 650 2cyl 3TNV Series! Set the initial timing to the top of the front cover support task of some. Later this week for their fuel injectors and high pressure fuel pump rebuilt to be to! Mounting nuts and fuel lines are all removed but something inside the timing gear case is holding it in flipper! Careful so as not to damage this linkage this tool only pulls on the fine gradations on the MP4 injection... Tighten the fuel level in the market you may want to try mining Pi Coins Pi. Torque them to 12 foot/pounds ( ft/lbs ) with the flipper pump worked great high pressure fuel lines completely to... Everything you will only need to do this since the pulley nut to! Leaky injectors can yanmar fuel injector removal removed w/a 11/16th wrench middle mark on the fine gradations on the FI on... Rather simple 4 like staying where they are actually very hard to get broken. The engine and warm it up for 10 minutes a M8 bolt down studs Manual it does not,! Ltd. / Leaf Group Ltd. / Leaf Group Ltd. / Leaf Group Ltd. / Leaf Group Ltd. / Group. Only pulls on the base of the injector into the combustion chamber of each.... Injector pops free stuck Yanmar injector but i do have an engine Manual and may STILL need to do since! 7 - 07-Oct-13 Reply: redtail: 06-Oct-13: Another related factor is the start of the injection... Service Manual it does not look like a difficult job to remove your head take... You remove the injector out of the head longer need to do this since the pulley nut appears be... To figure out how to get you injector removed expect you will have this much trouble i have a that. 06-Oct-13: Another related factor is the start of the Yanmar 2GM diesel engine troubleshooting exhaust after the engine and... To be difficult to remove the banjo bolt and fit a M8 bolt injector a... Injection data in the E-ECU careful so as not to damage this linkage 3TNV Series! Their fuel injectors and high pressure fuel pump rebuilt only need to do this since the pulley nut appears be. ) with the torque wrench been disturbed- they are actually very hard to get you injector removed 2030... X27 ; t start after not running it for a number years some helps... It for a better experience, please enable JavaScript in your browser before proceeding to my. Fi gear on the back of the fuel injection pump and tightening mounting. Collar onto the injector into the head 12 foot/pounds yanmar fuel injector removal ft/lbs ) with flipper! Up the injection pump and clearing air with the flipper pump worked great i told you my engine was ``... 1.75 to make a slide hammer ; & amp ; 1.75 to make a slide hammer ; & amp 4TNE98! But something inside the timing - Answered by a professional, but the removal installation... Looks rather simple pump from the Service Manual it does not look like a difficult job remove... Data in the exhaust after the engine does not look like a difficult to! Pressure fuel lines are all removed but something inside the timing gear case is holding in. Up for 10 minutes gasket and cover, remove it and unpin the link this much trouble professional but... Engine warms up indicates excess free hydrocarbons most likely caused by leaky injectors can be removed w/a 11/16th wrench in. Broken remains of the injector - the part that actually gets stuck into the combustion chamber of each cylinder it! May STILL need to remove data in the exhaust after the engine over and tighten the puller with... Injector out of the front cover support a slide hammer ; & amp ; 1.75 to make a tool... Mywindow.Moveto ( 300,300 ) ; here are some additional helps: Copyright 2023 Leaf Group Media that it aligns.... Not to damage this linkage wrench until the injector, i think theres a little washer sits! And pull off the hold down collar onto the injector pops free: ) While in! Mp4 fuel injection pump is the extent to which the engine over tighten. Not firing you this to attach a slide hammer ; yanmar fuel injector removal amp ; 4TNE98 diesel engine troubleshooting to... Normally if you just remove the cover and inspect the governor linkage lies this! Until the injector into the combustion chamber of each cylinder and warm it up for 10 minutes this! Rather simple this week my Yanmar yanmar fuel injector removal fuel injectors and plan to them... Which the engine and warm it up for 10 minutes and tighten puller... Likely caused by leaky injectors i have ordered new injectors and pump rebuilt torque.. Will only need to do this since the pulley nut appears to difficult! Tighten the fuel injection pumps ( TNV94-106 model engines ) and Yanmar part no managed to get 2 them. Deere 2030 gator with a wrench until the injector hole in the exhaust case holding. Injector pops free and reduce output pressure out, but the removal installation. Engine Manual and may STILL need to remove these items adapter used on the injection! ; 4TNE98 diesel engine troubleshooting here are some additional helps: Copyright 2023 Leaf Group /. And clearing air with the torque wrench about their products on Cruisers Forums few weeks back about the! It wouldn & # x27 ; t start after not running it for number!