john deere 9 liter engine problems

These are some of the problems that pop up in the 12.5-liter engine of John Deere. 6.8L PowerTech. If anything, most failures can be attibuted to lousy service and maintenance. In addition, John Deere is known to change vendors frequently. However, if you are able to do this on your own, it will be much easier. Thus, to save your money, claim the warranty of your tractor. Seems to me like Dutch has had more than his share of problems with the 8.1L engines. After that explosion, Deere sent a guy down from DTAC to set it up. The engine design utilizes metric-sized components and hardware for ease of service and commonality with the remainder of the tractor. John Deere 9230 4WD Tractors use a PowerTech Plus 9.0 L engine that uses a common rail to supply fuel pressure to the injectors. Another year a.c. compressor went. 9.0. I had a blown head gasket on a 7.6. If this is the case, then replace them from the service centre of John Deere to fix this issue. local dealer recalled all the 9770s they sold in previous years, pulled engine and rebuilt them all. $20,000 later a new long block installed and that pos got traded in. Deere had some 9 L engines with low liner height between 2006 and 2007. While aftermarket parts may be cheaper, they are often not made to the same quality standards and may fail prematurely. Owners also report issues with the warranty not extending coverage long enough to handle many of the common maintenance and repairs through the years. // There are settings you can pass to the SDK, please check documentation There are a few reasons this might happen: To regain access, please make sure that cookies and JavaScript are enabled before reloading the page. I bet they joke it would be easier to buyfrom cummins. John Deere uses the horsepower rating standard 97/68 EC, which is widely used in Europe for various regulations. Find answers regarding engine emissions, service requirements, and other commonly discussed topics. It is because if there is any blockage in them, then the tractors engine will stall. John Deere engineering uses a precise procedure to measure engine only power levels. No offense to those who have them, but I wouldn't have bought the tractor if it was a Yanmar engine. 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? 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 . You do have to do bean counting, even if the numbers of failures are below older series, you must keep some sort of accounting system. ..but will also add that all engines fail (some catastophically, some related to surface wear), and they fail (IF all parts made exactly the same) at fairly reproducable rates. Have them help you diagnose then weigh out an independent or pull the head yourself and find a machine shop to work on it. Cost to me is nothing. Final Tier 4 / Stage V Brochure. If you let them start you might end up with a bill for $20,000 or more. 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. Reminds of a girl I used to know. If you see the trouble code 637.10 on your 70 Series combine, the crankshaft is broken in the #6 connecting rod journal. In addition, the 6930 series is often subject to engine rebuild according to the Farmers Weekly interview. Four large valves per cylinder sit in a flat cylinder head. Contact a Distributor. Its there if they want you to see. Glacial Rock Dust vs Azomite- Which One Should You Use? Leaks can lead to several problems, including fire hazards and expensive repair bills. Any used you unit you might trade into could well require similar amounts of work. We had the same problem. app_id: "NjjU9bpW0NKNa26g", Improved load starting,pulling through tough spots or transporting will be appreciated. The new John Deere 2.9 Liter 3-cylinder diesel engines have been designed and developed to increase value through improved performance, reduced vibration and lower noise, and special features for first application on the new 5000 Series tractors. Another common issue with the John Deere, 12.5 Liter engine is an oil pressure problem. Required fields are marked *. It can't be good for longevity breathing the exhaust back in the engine. 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. Loose main bearing caps Check bearing clearance; replace bearings and bearing cap screws as required. One of the most common is that the rubber hoses located in the engine compartment can become worn and brittle over time. Everyone at Deere is frustrated at Engine works, simply because every engine issue becomes the larger machine's issue. But no matter how reliable a brand becomes in terms of its reputation among consumers, problems still arise. DTAC guy could flat out setup a combine. Find information on diesel engines and drivetrain components. Had 9770 for 7 seasons and replaced normal wear belts and chains and a couple of sensors. - absolutely, but until we keep the numbers, and compare it to older engines, our "wisdom" lay in the realm of hypothesis. Also, you have to keep checking the Mass Airflow (MAF) Sensor and have it cleaned very carefully as it can get worn out due to dust particles accumulation over time. When the filter top cover is loosened, oil held in the canister can flow into the sump of the engine. A third-party browser plugin, such as Ghostery or NoScript, is preventing JavaScript from running. The best way to do this is to change the gasket regularly. Offer shim kits to get the liner height back to were it should be if needed. That was good. have known since 1990 that these new low sulphur mandates were coming and have had plenty time to get it right. Located on left side of engine adjacent to the starter motor, Oil cooler receives 100% coolant flow to assure oil is cooled appropriately, Allows for excellent turn radius at narrow tread spacing. To the OP, good that you have dealer go through it each year. You may need to clean it. Its just we cannot assert there is a problem yet. :^03X6`t:.cOT \D,u^_w$8$7g2t_b}TpfyT TOk1_PP+5eFe L'7 bgYz 2n%. I have many older Deere machines and have heard that JD reliability has gone downhill. Thus, to fix the engine stalling issue, these are some reasons that need to be inspected. Had the same issues as you before harvest. Information in this manual is organized in sections and subdivided into groups: Write to our manager, if you have questions, don't shy. 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 . The main problem may be related to the fuel system. You should change your oil filter if it isnt working properly. Aside from the water pump problem, the users also experienced the engine stalling problem in the 112.5-liter engines of John Deere. There is special engine break-in oil used at the factory to assure proper seating of all components. 6090HF485 9.0L Industrial Diesel Engine. we have had 12 9770's and not one engine problem. //etc 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. Ask them to show you the numbers. While the oil filter is a critical component, you should also ensure that it is not contaminated during maintenance. What You Should Know, 3 Options To Put On Tomato Plants To Save From Bugs, Are Ants On Trees Good Or Bad? 6090CI550 9.0L Industrial Diesel Engine. Thanks to the PDF format, in which the manual is presented, it is possible to print the entire instruction or the individual diagrams and schemes. There are several new designs in all of the 8030 Series tractors that have made a favorable impact fuel economy. Deere & Company. During service, you may find that your machine is causing you problems. In fact, John Deere provides troubleshooting information for its customers. As part of regular maintenance, it is important to inspect these hoses and replace them as necessary. Dont have a mobile device to use the PowerAssist app? I don't believe it is a tier IV problem either as the mfgs. Trouble codes can help you identify issues and identify parts of the engine that need repair. ERG was fine, diagnosis was that it was probably a sleeve protrusion. Therefore, you need to replace the fuel filter and the tractors air filter to fix this issue. After reading this thread, I would like to know what and why you farmers accept these early engine failures? He had three "kits" with him. The findings reveal that the 6620 series transmission experiences clutch pack wear if the tractor is put to serious heavy work. This would not cause the oil leaking into the cooling system but rather head gasket failure at the fire ring . I certainly appreciate lemons and bad batches of parts, and poor engineering is hard to overestimate; but I refuse to believe the hot button issue of Tier 4 engine claims is factually based, no-one has ever presented factual information on the failure rate (let alone failure comparison statistics like MTBF). We could argue all day long about whether they do so in a timely matter - and whether they should be more aggressive with recalls - but in the end thats mostly corporate admin making those calls. The company offers a list of common problems in addition to available solutions. Previously, John Deere supplied similar information on their 10.5 & 12.5L diesel engines. You've got 10 months to do the work. When it comes to maintaining engine uptime, its good to have connections. It had around 650 engine hours. Funny, our dealer has four 9570's on their lot and all four have new engines in them due to being complete junk! How to prevent John Deere 12.5 Liter Engine Problems. Its important to have your engine inspected and repaired by a qualified mechanic if you suspect an issue with the coolant system. Plus, John Deere is North Americas best-selling tractor brand. The put shims in and you are good to go. For those curious on overall warranty claim trends , here is a link to get you started. You will make a clean swap of the filter element. //please don't change app_id and pod 5 Reasons Why Avocado Leaves Are Dropping. Its filters also have to be properly cleaned to keep the machine running smoothly.