We're mandating all this BS that increases cost, reduces reliability, increases fuel consumption, and doesn't benefit the environment enough to even count. Most John Deere users also faced performance issues with the 12.5-litre engine. in.) and stroke of 136 mm (5.35-in.). But only trained technicians should use trouble codes to fix your machine. Every engine ever built blows up, and they blow up at a certain rates, that's what machines do. This can result in fuel or oil leaks, leading to extensive and costly repairs. The plan is for the dealer to figure the engine issues out and do an annual inspection and go from there. Thus, you can resolve this by adjusting the timing of the injectors. The tools required in performing certain service work are identified in this manual. As with any other engine component, the coolant system must be regularly checked and serviced to ensure it functions correctly. and stroke of 136 mm (5.35-in.). in.) I don't believe it is a tier IV problem either as the mfgs. It was $2700 for head pulled reconditioned replaced with new head gasket. Nope, this is a JOHN DEERE engine. It is because if the air filter is blocked, then you will face the engine stalling issue. I generally spend 5k at least to run it through the dealers shop. //email: VISITOR_EMAIL, These rates changes over time, and most lifetime curves include a inititial failure rate related to faulty parts batches and such. In each of the charts below, you will see the following key differences: When compared to the 8.1 L engine used in prior models, the cylinder bore is 2.5 mm (0.1-in.) 93-129 kW (125-173 hp) @ 2200-2400 rpm. Tier 3 Brochure. Shimmed some sleeves, did a subpar job of it. If it is low, you need to change the fuel in the tank. LOL, When you ask for the repair part after telling you that you are the only one, they say "sold out the last of them just last night!". John Deeres 12.5-liter engines are tough and powerful. Camshaft is made from 1080 steel. larger and stroke is 7.5 mm (0.3-in.) 4 Possible Reasons, 13 Handy Tips To Keep Raccoons Out Of Corn, Black Edges On Tomato Leaves: Remedies and Cure, How To Get Rid of Stinging Nettles Permanently? This manual's coverage includes repair and basic diagnostic information for 9.0 L engines John Deere. I'll have about 250 hours and in the last 10 years may have spent $10,000 total on our last machine. PowerTech PSS. Had 9770 for 7 seasons and replaced normal wear belts and chains and a couple of sensors. John Deere 12.5-liter engines are powerful and reliable power sources for many industrial and agricultural applications. is that engineers treat delivered components - like engines - pretty much equally - whether its from Deere , Cummins, etc when your a combine engineer - or a tractor or loader or cotton picker engineer - your engine supplier is the enemy, because all of their problems get rolled into your machine - no matterhow well you design the rest of it. Engines going bad and JD not repairing but replacing with new engine. Using the wrong fuel can cause several problems, including premature wear and damage to internal components. Find answers regarding engine emissions, service requirements, and other commonly discussed topics. Enter your John Deere engine serial number to access emissions certificates, manuals, year of manufacture, and other important details. See your post about the 9 litre engine from deere.were the model numbers ending in h007 and below the problem engines.my combine has h003 with failed head gasket . Do you really think there are guys on here that have no problems with their brand new equipment, yet get on AgTalk and say their engine blew up - just for the heck of it? Thats a pretty wide brush you're painting with, It sounds to me you are the one with a bias. Most go on to work long, hard lives. 4045CI550. (Answered). Local independent man. Same situation occured with Deere rushing to get the 5010 on the market. You've got 10 months to do the work. We have owned over 30 JD combines from the 00 series through the 70 series. Specifications. Its there if they want you to see. That means components are quickly outdated. Have seen some guys fix as fail and have service truck following them half the season. Once claim/failure trends have reached certain levels or concerning patterns, it prompts major revisions and recalls. In some cases, this is caused by an overheated exhaust filter. Now with the internet dealers can not use the old worn out saying. John Deere EGR Delete / Removal | Effective Tuning Blog }, The worste thing to do -from a sales standpoint - is release unreliable equipment, and to many manufacturers credit i am rether impressed with their relatively low warrantly claim rate in ag equipment. You should change your oil filter if it isnt working properly. It is because if there is any blockage in them, then the tractors engine will stall. The reason behind this is the fact that they have a lower oil-change interval than other engines. Seems like the high hp ones have the most problems. Volvo Penta engines will also make use of selective catalytic reduction to meet emission standards. The findings reveal that the 6620 series transmission experiences clutch pack wear if the tractor is put to serious heavy work. The exhaust filter is an important component of a John Deere tractor. Most of the users of John Deere faced the leaking issue in the 112.5-liter engine. Still, John Deere tractors are largely reputed for their reliability. Contact a Distributor. Maybe you could set up some surveys? Furthermore, using only genuine John Deere parts when repairing or replacing any part of your engine is essential as it ensures that the engine performs better and lasts longer. I think all the new emissions standards are just another example of how determined this country is to commit economic suicide. When the exhaust filters fail, you must replace them to ensure that the engine continues to run efficiently. We used to run 3 combines and trade every year for many years and now just own 1-9770, an '08 model, with 550 engine hours and it is being rebuilt right now. This problem is typically caused by a failure of the cooling system, such as a clogged radiator or water pump failure. I got a belly laugh out of "Reminds me of a girl I used to know". Enough people get together file a class action lawsuit. The 9.0 L engine uses a new camshaft system to provide the strength and durability required to operate the four valves in each cylinder. I agree with this totally, any other color has an issue and it's "should've bought a green one". Your email address will not be published. Roller camshaft followers (A) are an easy choice to reduce internal engine friction and improve efficiency. JD knew this engine had problems in this area years ago when they chose to recall the higher HP combine engine, but did not recall the lower HP . Large oil sump provides oil capacity for long, 250-hour change interval (375 hours when John Deere PLUS-50 oil and a John Deere oil filter are used after engine break-in). And those are the only two they have in hundreds of 70 series. 6068HF250 6.8 L Industrial Diesel Engine. It's not luck if they're designed right and the cost of maintenance isn't very expensive. The John Deere 13.5 liter engine is the most common problem with John Deere tractors. << /Length 5 0 R /Filter /FlateDecode >> Excessive crankshaft end play Check crankshaft end play. Disappointing such a low hour machine with a poorly designed engine. You're a power user moving through this website with super-human speed. }, Write to our manager, if you have questions, don't shy. 168 kW (225 hp) Contact a Distributor. If I average out what I've spent over the last 20 years I'll bet my average for parts was less than $1000, and then I supplied my own labor. It replaces chilled cast iron from previous designs. Fuel system - John Deere After having the salesman, service manager, and territory service rep tell us we didn't know how to set a combine, because no one else had any problems, the fireworks started. John Deere. - absolutely, but until we keep the numbers, and compare it to older engines, our "wisdom" lay in the realm of hypothesis. Sign in to the engine information search online product database. The John Deere 12.5 Liter engine, is known for its coolant system issues. I wouldn't hesitate to spend that kind of money on a machine that is in otherwise good shape, especially if I knew it well. 168 - 298 kW (225 - 400 hp) Contact a Distributor. If you see the trouble code 637.10 on your 70 Series combine, the crankshaft is broken in the #6 connecting rod journal. That oil should be changed after the first 100 hours of operation. John Deere Tier 4 Final engines using EGR and SCR. A dirty filter can lead to engine failures. Thus, to save your money, claim the warranty of your tractor. These are some of the problems that pop up in the 12.5-liter engine of John Deere. Hope you find a good solution. The water-cooled particulate filter prevents the engine from overheating. This free app provides information specific to the serial number for your John Deere engine. To spend that much on a machine like this ! xrsZVIvdr]sCyNBz0RLVavz{K(eY-X5aa^X .U~Emm]eWP7Pa(X8?re1y/|UTV2sa!p~&9-8sX]vU 65O6+'Vyv I like forums because its like a "head up" on trends, but because of recall bias, they tend to over report failures, making normalization critical. Shop. Visit the rest of the site for more useful articles! 9.0. 6090CI550 | EU Stage V | Industrial Diesel Engine - John Deere The first required change interval is at 3 years or 3000 hours. The fuel pump is responsible for most of the problems with the engine, while the oil filter is responsible for removing fuel. The main problem may be related to the fuel system. So, get started today and take care of your diesel engine! PowerTech Plus engines reach peak torque quickly. All 9.0 L engines use a 4-valve-per-cylinder design that allows a higher horsepower output than traditional 2-valve designs with similar displacement. Therefore, you can resolve this problem by installing new seals and tubes in the engine. To achieve the strength requirements the system has changed as follows. They match the bowl-shaped combustion chamber that is part of the piston top. On the other hand, the users of John Deere also faced a water pump leaking problem in the 112.5-liter engine. The valve opens for continued lubrication should the filter plug or oil temperature is extremely cold. Specifications. You can solve them yourself. Chrysler had the same problem with some of the old Plymouth Furys back in the late 50s, but they had no sleeves,only soft blocks. These tractors deal with brake repairs and, Canbus connector problems, and issues with the water pump. I bet they joke it would be easier to buyfrom cummins. This year it did the same thing again, Best of luck. Moreover, you can also run into this problem if the fuel pump is defective. Problem 2. I have a late model 9660 combine with a 9 liter engine. If your gas gauge is running high, the filter could be clogged. Posted 8/16/2010 19:56 (#1318367 - in reply to #1317915) Subject: Re: Bad engines in 70 series John Deere Combines. Additionally, the 3050, which is an older John Deere model, is prone to need a transmission rebuild. Final Tier 4 / Stage V Selection Guide. This problem cannot be ignored because 12.5-litre engines are powerful. To further reduce maintenance requirements, long life coolant/antifreeze with coolant conditioner is used as the factory fill on all 8030 Series wheel and track tractors. At that price they are stealing from you, do they think you have a nuclear reactor in there. Its just we cannot assert there is a problem yet. No offense to those who have them, but I wouldn't have bought the tractor if it was a Yanmar engine. I had to counter bore the 5010s we sold and shim up the sleeves to their proper height protrusion. Wet sleeved, flanged cylinder liners are made of compact graphite iron for greater strength and stiffness. John Deere diesel engines and drivetrain components power your OEM equipment. Cooled, filtered oil is constantly sprayed on the underside of each piston. Make sure to use only the correct fuel type for your John Deere 12.5-liter engine. The operator of a 8030 Series wheel or track tractor is sure to notice the resulting tractor performance gains made with plenty of torque and overall power. I don't believe it is a operator/ maintenance problem at all. This would not cause the oil leaking into the cooling system but rather head gasket failure at the fire ring . margin: '16px', In fact, some say these tractors are the most reliable tractors of all. In this manual, you can see many pictures, diagrams, and step by step recommendations. John Deere Service Repair Manual How to prevent John Deere 12.5 Liter Engine Problems. But don't get on here and preach that there really isn't a problem without the "numbers" to prove it when any idiot who looks at these boards more than once a week can see that there are a high number of owners that are experiencing them. Is this blown out of proportion like most things posted are?

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