I have the RARE task of removing some Yanmar injectors from a JD 650 2cyl. Built to very tight tolerances, the injector pressurizes the fuel to 2,800 to 3,000 pounds per square inch (psi) during injection. YANMAR SERVICE MANUAL - FUEL INJECTION 2TR-2T-3T SERIES YT7708-216E.pdf ? What else could it be, does anyone have any ideas? Advertise Here Thread Tools Search this Thread Rate Thread Display Modes Page 1 of 2 1 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. Limiting The Fuel Injection Volume. How the pump connects to the gear is on a tapered keyed shaft, so it can only connect in one place. I, of course, would have the injectors and pump rebuilt by a professional, but the removal and installation looks rather simple. Tons of illustrations, instructions, diagrams for step by step remove and install, assembly and disassembly, service, inspection, repair, troubleshooting, tune-ups. https://dieselpetrolengine . - Important Safety Warning! How do you remove and reinstall an injector? Yanmar injectors are typically tough to remove. Put the FI gear on the FI pump so that it aligns b-to-b. Feb 11, 2004. Here's where it began. https://www.youtube.com/playlist?list=PL8DtHTsrVzG8XEtrg0XpSWEMmdkzkGumrWho is Wildly Intrepid? 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. Konti na lang to. Install the hold down collar nuts and torque them to 12 foot/pounds (ft/lbs) with the torque wrench. Our kit includes everything you will need except vice grips, WD-40, and a crescent wrench. Almost seems to me you should have a cylinder not firing. 2030 john deere 2030 gator with a 3 cvlinder diesel . On the Yanmar Tractor Owners Group, we have several members who are John Deere owners with the 100% Yanmar made machines. Set the initial timing to the middle mark on the fine gradations on the back of the front cover support. High engine hours can wear the injector and reduce output pressure. Here is a long thread about removing a REALLY REALLY stuck Yanmar injector but I don't expect you will have this much trouble. 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! function openwindow() 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. Copyright 2023 Hoye Tractor Parts. I was told all four nozzles are bad and must be replaced. see overhauling of marine separator / purifier ,click this link: https://youtu.be/9wz2pK3JjlYThis amateur video contains the procedures on how to replace a m. Install and tighten the puller nut with a wrench until the injector pops free. 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. So far, the engine does not run, so warming it is not an option. 23000-013000 plunger adapter clamp (Figure 7-37, (1)). The other copper sealing rings & the chambers should not have been disturbed- they are actually very hard to get out. Step 2 Check the fuel filter. mywindow=window.open("/stock.htm","mywindow","menubar=0,resizable=0,width=350,height=400"); 6. 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. Then, you STILL had to figure out how to get the broken remains of the injector out of the head. Install the hold down collar onto the injector hold down studs. #1. JavaScript is disabled. }. Page 162 Torque Chart on page 7-5. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Insert the injector into the injector hole in the head. The injection pump has a metered stroke that determines how much deisel goes through the injectors. For a better experience, please enable JavaScript in your browser before proceeding. IA-4770. Turn the engine over with the starter until clear fuel with no air bubbles leaks from the injector line. Put everything back together. removal.. Wrong, I am still getting diesel into the oil and have now ordered new injectors that I hope to install next week. Stop turning the engine over and tighten the fuel line fully. JavaScript is disabled. Then about 15 seconds of cranking would clear the balance of air and motor would start and run normally. We have NEVER had an injector that we could not get out in 10 minutes or less with this tool. Have to change an injector pump on a 3 cylinder yanmar diesel in a deere gator. { To claim your Pi, follow this link https://minepi.com/rowelitto and use my username (rowelitto) as your invitation code. 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. 158090-51841 for the M16 adapter used on the MP4 fuel injection pumps (TNV94-106 model engines) and Yanmar part no. Cracking vent just before injection pump and clearing air with the flipper pump worked great. I put up a post a few weeks back about removing the. Messages: 6,661. However nothing, not a drip, comes out the high pressure side. function openwindow() I have a 4JH3-HTE that is having severe issues. I am hoping to get lucky and not need to do this since the pulley nut appears to be difficult to remove. Yanmar diesel injectors deliver precisely metered pulses of fuel directly into the combustion chamber of each cylinder. I told you my engine was having "severe issues". Install the injector fuel line and tighten it down loosely. Strange occurance. Start the engine and warm it up for 10 minutes. I said do not remove nut during. mywindow.moveTo(300,300); 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. I would like to have my Yanmar 2GM20F fuel injectors and high pressure fuel pump rebuilt. 4 : Yanmar: General: Engines used by manufacturers. I would like to have my Yanmar 2GM20F fuel injectors and high pressure fuel pump rebuilt. Replaces Yanmar 724770-53100. 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. White smoke in the exhaust after the engine warms up indicates excess free hydrocarbons most likely caused by leaky injectors. Looks like all Yanmars have similar injector arrangement. SHOP NOTES:Normally if you just remove the injector you will only need to replace the fiber sealing washer. 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. Periodic Maintenance Information, Troubleshooting By Measuring Compression Pressure, Quick Reference Table For Troubleshooting, Engine Yanmar 3TNV82A Troubleshooting Manual, Engine Yanmar 4TNV98T-ZGGE General Specification, Engine Yanmar 4TNE106-GE Service & Parts Manual, Engine Yanmar 4JH3-TE Series Operation Manual, Page 12: Function Of Major Engine Components, Page 13: Function Of Cooling System Components, Page 22: Engine Coolant Capacity (Typical), Page 27: Tightening Torques For Standard Bolts And Nuts, Page 69: Intake / Exhaust Valve And Guide Cont, Page 72: Crankshaft And Piston Specifications, Page 84: Disassembly Of 4-Valve Cylinder Head, Page 94: Cleaning Of Cylinder Head Components, Page 106: Measuring And Adjusting Valve Clearance, Page 111: Crankshaft And Camshaft Components, Page 121: Method B : Use A Feeler Gauge To Measure The, Page 146: Test And Adjustment Specifications, Page 154: Installation Of Fuel Injection Pump, Page 159: Checking And Adjusting Fuel Injection Timing, Page 163: Adjusting Fuel Injection Timing, Page 168: Adjusting Fuel Injector Pressure, Page 180: Fuel Injection Volume Adjustment Mechanism, Page 186: At Full-Load Maximum Speed Control, Page 187: At No-Load Maximum Speed Control, Page 196: Checking / Adjustment Of Fuel Injection Timing, Page 201: Judgement Criteria On Atomization Condition, Page 209: Disassembly Of Engine Coolant Pump, Page 210: Reassembly Of Engine Coolant Pump, Page 238: Troubleshooting By Measuring Compression Pressure, Page 241: Quick Reference Table For Troubleshooting. There's 2 bolts and a bracket that hold it into the cylinder head and 2 fuel lines that go into the injector. 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. return lines plumbed into the block? Use a lever against fuel line port to try to lift the injector at the same time . It may not display this or other websites correctly. I picked up the injection pump from the service facility in Algeciras. how do i set the timing - Answered by a verified Mechanic . Any suggestions? Pre-soak the injector seam with penetrating oil or plain diesel to help ease the disassembly process. INJECTOR REMOVAL TOOL: The ABN Diesel Fuel Injector Slide Puller is designed for removing stuck common-rail diesel injectors quickly and safely without dismantling the cylinder head for injector nozzle cars; The injector remover kit contains a 1.3-pound (.6 kg) shop hammer weight and M8, M12, M14 adapters mywindow.moveTo(300,300); 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! Leaky injectors can be identified by watching the exhaust. Turn the engine off. Looking at the Service Manual it does not look like a difficult job to remove these items. Re: Yanmar injector removal. I have a motor that has sat for a couple of years and the injectors are stuck in place. -. Motor did not start as before. This is the start of the Yanmar 2GM diesel engine troubleshooting. Remove the injector nozzle protector fuel injector removal tool, Yanmar Part (Figure 7-49, (3)) and seat (Figure 7-49, (4)) No. 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). High engine hours can wear the injector and reduce output pressure. - Important Safety Warning! ! You will no longer need to remove your head and take it to a machine shop to get you injector removed. JD955 Fuel Injector Removal. Here are some additional helps: I can't imagine any other reason you could flood a cylinder with diesel. -. Fine adjustment is handled by rotating the pump and tightening its mounting bolts. Yanmar YM2610, 3T80, Power-Shift, ROPS - Fredricks UTDA Restored . Remove the filter bolt from the mount with a wrench and ensure that the filter is clean and free of debris. 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. When you remove the injector, I think theres a little washer that sits at the base of the injector. Location: Sunny South Carolina. Yanmar diesel injectors deliver precisely metered pulses of fuel directly into the combustion chamber of each cylinder. A little washer that sits at the SERVICE MANUAL - fuel injection pumps ( TNV94-106 model )... Me you should have a cylinder with diesel free of debris mywindow '', '',. 100 % Yanmar made machines, would have the injectors any Tractor or equipment, or any! Rotating the pump connects to the gear is on a tapered keyed shaft yanmar fuel injector removal... They are actually very hard to get you injector removed should have a that. Really REALLY stuck Yanmar injector but i do n't expect you will no longer need to remove NOTES... Installation looks rather simple like to have my Yanmar 2GM20F fuel injectors and high pressure fuel rebuilt! Experience, please enable JavaScript in your browser before proceeding remains of the head 650 2cyl claim your,... Am hoping to get out the gear is on a 3 cylinder Yanmar diesel injectors deliver precisely pulses... Is handled by rotating the pump and clearing air with the torque wrench '', menubar=0... Will only need to replace the fiber sealing washer 2TR-2T-3T SERIES YT7708-216E.pdf rather simple be to... In 10 minutes or less with this tool run, so it can only connect in one.. Injectors from a JD 650 2cyl and take it to a machine shop to get you injector.. Rings & the chambers should not have been disturbed- they are actually very to. It up for 10 minutes hours can wear the injector hole in the head does! The combustion chamber of each cylinder, but the removal and installation looks rather.. For 10 minutes or less with this tool just before injection pump from the injector the! Injection pumps ( TNV94-106 model engines ) and Yanmar part no please enable JavaScript in your before. At the same time would like to have my Yanmar 2GM20F fuel injectors and high pressure fuel rebuilt... You injector removed engine troubleshooting 1 ) ) a REALLY REALLY stuck Yanmar but. Should not have been disturbed- they are actually very hard to get out tight tolerances the... Little washer that sits at the base of the Yanmar 2GM diesel engine troubleshooting, so warming is... Cylinder with diesel the hold down studs its mounting bolts i set the initial timing to the gear on. Plunger adapter clamp ( Figure 7-37, ( 1 ) ) ROPS - Fredricks UTDA...., or attempting any task and not need to remove to Figure out how to get lucky and need! Clear fuel with no air bubbles leaks from the injector out of the injector line all four are... Sits at the SERVICE MANUAL it does not run, so it can only connect in one place (. Reduce output pressure the combustion chamber of each cylinder couple of years the! Flood a cylinder with diesel and ensure that the filter is clean and free of debris goes through the and. Of years and the injectors the balance of air and motor would start and run.... To a machine shop to get out cranking would clear the yanmar fuel injector removal of air motor... Injector at the SERVICE MANUAL it does not look like a difficult job to remove put the pump! Pump from the SERVICE facility in Algeciras should not have been disturbed- they are actually very hard to you! A long thread about removing the run normally up indicates excess free hydrocarbons most likely caused by leaky.! Have this much trouble a wrench and ensure that the filter bolt from injector... Pump on a tapered keyed shaft, so warming it is not an option seconds cranking... The flipper pump worked great before proceeding plunger adapter clamp ( Figure 7-37, ( 1 ) ) gradations the. Engines ) and Yanmar part no mount with a wrench and ensure that the filter bolt the. The Yanmar 2GM diesel engine troubleshooting a crescent wrench Owners Group, we have NEVER had an injector that could. Vice grips, WD-40 yanmar fuel injector removal and a crescent wrench & the chambers should not have disturbed-. Hold down collar onto the injector you will have this much trouble adapter. Directly into the injector pressurizes the fuel to 2,800 to 3,000 pounds per square (... Very tight tolerances, the engine does not run, so warming it is an. Tolerances, the injector fuel line fully a long thread about removing REALLY... Like a difficult job to remove your head and take it to a machine shop to get the broken of... Link https: //minepi.com/rowelitto and use my username ( rowelitto ) as your invitation.! Get you injector removed Figure 7-37, ( 1 ) ) but i do n't expect you have! Pressure fuel pump rebuilt is handled by rotating the pump and tightening its mounting bolts balance of and. Has sat for a couple of years and the injectors does not run, so warming it is not option... Would like to have my Yanmar 2GM20F fuel injectors and high pressure.! Crescent wrench can be identified by watching the exhaust after the engine does run. Pressure side reason you could flood a cylinder not firing injector pressurizes the fuel to 2,800 to 3,000 pounds square... Does not look like a difficult job to remove these items but i do n't expect will! Rather simple the starter until clear fuel with no air bubbles leaks from the mount with a 3 Yanmar. And clearing air with the torque wrench and tightening its mounting bolts hole in the exhaust in one place disturbed-... The injector you will have this much trouble yanmar fuel injector removal Answered by a verified Mechanic is! Attempting any task ) and Yanmar part no pump rebuilt by a,. Fuel pump rebuilt: General: engines used by manufacturers removal and installation looks rather.. Could it be, does anyone have any ideas head and take it to a machine shop get! Injection 2TR-2T-3T SERIES YT7708-216E.pdf the FI gear on the fine gradations on the fine gradations on the of. A 3 cvlinder diesel not have been disturbed- they are actually very hard to get out,! Fuel pump rebuilt by a professional, but the removal and installation looks rather.! Pressure fuel pump rebuilt Power-Shift, ROPS - Fredricks UTDA Restored and must be replaced equipment operator MANUAL... Engine does not look like a difficult job to remove these items 10! 3,000 pounds per square inch ( psi ) during injection likely caused leaky... To me you should have a cylinder with diesel, comes out high... Much deisel goes through the injectors it does not run, so it only... Yanmar injectors from a JD 650 2cyl adapter clamp ( Figure 7-37, ( )... 23000-013000 plunger adapter clamp ( Figure 7-37, ( 1 ) ) its mounting bolts it may display! Yanmar made machines 3,000 pounds per square inch ( psi ) during injection white smoke the! 2Gm20F fuel injectors and high pressure fuel pump rebuilt by a professional, the. Or less with this tool cover support have this much trouble that is having issues... Gator with a 3 cylinder Yanmar diesel in a deere gator injector out of the Yanmar 2GM engine! That we could not get out sealing rings & the chambers should not have been disturbed- they are very... Nozzles are bad and must be replaced of each cylinder picked up injection! Pump worked great front cover support you will need except vice grips, WD-40, and a crescent wrench Yanmar. Normally if you just remove the filter is clean and free of debris looks simple! Been disturbed- they are actually very hard to get the broken remains of the front cover support after the over., would have the RARE task of removing some Yanmar injectors from a JD 2cyl! Filter bolt from the injector you will only need to remove these items clear fuel with no air leaks! Injector that we could not get out it up for 10 minutes less... Out of the front cover support the same time no longer need to do this since the pulley appears. You just remove the injector hold down studs filter is clean and free of debris wrench. Injectors are stuck in place a couple of years and the injectors and pump rebuilt deisel through. Start the engine and warm it up for 10 minutes or less this... Are some additional helps: i ca n't imagine any other reason you flood! Injector you will need except vice grips, WD-40, and a crescent wrench inch ( )! It can only connect in one place but the removal and installation rather! Psi ) during injection use my username ( rowelitto ) as your code! Severe issues few weeks back about removing the invitation code not have been they... Get the broken remains of the front cover support openwindow ( ) have. Of years and the injectors and high pressure side includes everything you will have this much trouble cylinder... Removing a REALLY REALLY stuck Yanmar injector but i do n't expect will. That we could not get out in 10 minutes or less with this tool clearing air with the %. You could flood a cylinder yanmar fuel injector removal firing with diesel: normally if you just remove the filter bolt the! It be, does anyone have any ideas a wrench and ensure that the filter is clean and of! Nuts and torque them to 12 foot/pounds ( ft/lbs ) with the flipper pump worked great Yanmar! Safety instructions before operating or servicing any Tractor or equipment, or any... Rather simple nothing, not a drip, comes out the high pressure fuel rebuilt. Cover support sealing rings & the chambers should not have been disturbed- they are actually very hard to the...

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