Seems to me like Dutch has had more than his share of problems with the 8.1L engines. With John Deere, you get a choice of replacement and maintenance parts for all makes and ages of machines at any budget. A large multi-plate oil cooler maintains proper oil temperature. After you are done inspecting, the oil type inspects the fuel pump and the fuel filter. This problem is typically caused by a failure of the cooling system, such as a clogged radiator or water pump failure. provide greater airflow with less restriction both in and out of the combustion chamber. The 2 intake and 2 exhaust valves improve the airflow (pumping losses) both into and out of the engine. Download for Android. They are screwing you over big time. Bobcat 463 vs Bobcat S70 Which One Is Better? Maybe the yellow ones are just cheaper to ooerate or maybe we got incredibly lucky. Dont have a mobile device to use the PowerAssist app? John Deere uses the horsepower rating standard 97/68 EC, which is widely used in Europe for various regulations. The water-cooled particulate filter prevents the engine from overheating. John Deere PowerAssist App. The proven, vertically mounted, top-load filter element is contained in a permanent canister. Several factors, including worn or damaged gaskets and seals, low oil level or quality, or a worn-out oil pump, can cause this. With high wear pkg, just not a lot of metal wear on augers etc. Hope you find a good solution. Your machine should have an exhaust valve as well as a gasket. Dipstick oil looks fine. - absolutely, but until we keep the numbers, and compare it to older engines, our "wisdom" lay in the realm of hypothesis. The PPC is responsible for many of the problems with the John Deere 12.5 liter engine. This problem cannot be ignored because 12.5-litre engines are powerful. John Deere diesel engines and drivetrain components power your OEM equipment. Continuous, Heavy Duty, Intermittent. Other issues that have been reported include oil leaks, head gasket failures, and piston . You will make a clean swap of the filter element. 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 . We had the same problem. In this case, you must make a change before the next scheduled oil change. Therefore, start the inspection from the oil level, and top it up if it is lower than the specified level. Touchpoint.initialize({ Had 9770 for 7 seasons and replaced normal wear belts and chains and a couple of sensors. Additionally, the 3050, which is an older John Deere model, is prone to need a transmission rebuild. These are some of the problems that pop up in the 12.5-liter engine of John Deere. What Is Making Dirt Mounds in My Yard? }); One of the most important things to do is to keep up with regular maintenance and service. Maintains cooler head temperatures through high rate of airflow, Raises air-fuel ratio while reducing internal operating temperatures for improved reliability and fuel efficiency. Search my posts. This manual's coverage includes repair and basic diagnostic information for 9.0 L engines John Deere. Enough people get together file a class action lawsuit. A dirty filter can lead to engine failures. As a result, the EGR problems lead to engine overheating, decrease of the engine's lifetime, premature engine wear, improperly working throttle and even blocking. If your engine becomes too hot, it can cause several problems, including overheating and seizing up. The machine will still run and even limp in to the dealer, but the crank is in two pieces. Engine Only at 1,900 RPM - 97/68/EC. By following these tips, you can ensure your engine is running in peak condition for a long time. The Art of Self Meditation: What Are the Benefits? John Deere new and Reman engine parts installed after initial purchase by a John Deere dealer receive 12 months/unlimited hours of warranty coverage from the date of installation. Bet they luv seeing you coming in ! They had to put a new crate engine in it and yes they do have new crate engines. }; Copyright ::tyZo>}.Z`qbax&p You could get really lucky and its just the EGR cooler, no guarantees on that though. Either way, I would not finish last 50 either. Best bet is to have dealer diagnose. There is a procedure for the EGR cooler, tested a couple in my time at the dealer. 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. - Section 04 is the diagnostics section that provides troubleshooting procedures to find problems. Oh, I agree - bean counters have a necessary place in this world. Increased levels of torque are available with the horsepower increase present on each model, Torque rise rate is greater than previous models, At rated rpm each 8030 Series model has more torque than previous models. Moreover, you can also run into this problem if the fuel pump is defective. Our local JD mechanic has done several of them. It can't be good for longevity breathing the exhaust back in the engine. //please don't change app_id and pod %PDF-1.3 Could we all be on to something? settings:{ You walk into a dealer and ask the history of your tractor and it is hard to get them to print out the past repairs if it came from somewhere else. You can work with this manual after installing Adobe PDF Reader. 4 0 obj Stigler notes that some Tier 4 Interim (Tier 4I) SCR systems use 6 to 9% DEF compared to fuel burn, and that percentage will increase for Tier 4 Final (Tier 4F). Most of the users of John Deere faced the leaking issue in the 112.5-liter engine. Also, it is essential to inspect your engine routinely for signs of wear or damage. Using genuine John Deere parts will ensure that your engine runs at its peak performance for longer. The most common issue with the 13.5 liter John Deere engine is overheating, which can lead to serious damage if not addressed quickly. John Deere manual is written for an experienced technician, but the owner or novice worker will also be able to find the information you need for basic procedures. One of the most common causes of John Deere 13.5 liter engine problems is an oil pump. 9.0 L (548 cu. Plus, an intense vibration during operation seems to jar, loosen and potentially break or wear down moving parts, which leads to repairs. On the other hand, if the air filter is not the case and you are still facing this issue, then the fuel type can be the reason that is causing this problem. have known since 1990 that these new low sulphur mandates were coming and have had plenty time to get it right. Back about 1990, we had a new 9600 and started corn shelling in early September, before most other people. Have them help you diagnose then weigh out an independent or pull the head yourself and find a machine shop to work on it. There are a few reasons this might happen: To regain access, please make sure that cookies and JavaScript are enabled before reloading the page. It will also lead to lower horsepower and lower fuel efficiency. A third-party browser plugin, such as Ghostery or NoScript, is preventing JavaScript from running. Would have to be randomized, though. that all share the 8.1l engine it might be over 300. We're mandating all this BS that increases cost, reduces reliability, increases fuel consumption, and doesn't benefit the environment enough to even count. In some cases, this is caused by an overheated exhaust filter. Any Budget. Have seen some guys fix as fail and have service truck following them half the season. Continuous, Heavy Duty, Intermittent. }, Engine, PowerTech Plus 9.0 L power ratings and specifications. That oil should be changed after the first 100 hours of operation. This problem is caused only if the seals or engine tubes are leaking. Apparently, the 7930 often deals with power-take-off (PTO) shaft drive loss issues. Loose main bearing caps Check bearing clearance; replace bearings and bearing cap screws as required. The top-load oil filter provides quicker, easier oil filter changes. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Your bedroom should be a serene place for you to feel rested and rejuvenated. For those curious on overall warranty claim trends , here is a link to get you started. I know of another 9 litre in a 8530 w/1800 hours that broke a crank. Pulled the engine, white junk in the pan. Great guy, knew everything about a combine. The oil spray jet provides excellent underside piston dome cooling, as well as lubrication of piston pin and pin bushing and cylinder wall lubrication. To achieve the strength requirements the system has changed as follows. Therefore, you need to replace the fuel filter and the tractors air filter to fix this issue. Maybe they quoted you for pulling the head off a stealth bomber. - Section 06 details all specifications wear tolerances, torque values and contain the wiring diagrams. 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. Oil pump is located below the crankshaft with a short pickup tube to the sump for fast pressurization at start-up. Nope, this is a JOHN DEERE engine. Features. You should change your oil filter if it isnt working properly. If you see the trouble code 637.10 on your 70 Series combine, the crankshaft is broken in the #6 connecting rod journal. Using cooled EGR in conjunction with SCR, however, enables John Deere's emissions system to use less DEF and thus improve fluid economy and transient performance. Best thing is to convert it into a side console, using a 6030 side console if you find one, or just start from a common 2520 side console and remake the console support specific to the 6030, or put 4430 remotes on the back of the tractor with a custom "drill and tapped" 1 inch thick plate that would hold both remotes. Tech told me I spent 2k less than the last one they overhauled in house. This greatly improves economy and lowers exhaust emission levels. Yes is a lot more material going through the new combinesguess what for a quarter of a million dollars minimum they should be able to take it. They fixed it with H008, which I made sure my combine had. 168 kW (225 hp) Contact a Distributor. I as a retired farmer have not read any threads past your post.. So some John Deere tractors are bound to have problems. Make sure you check the coolant levels regularly and replace them as necessary. I think I put something like 250 hrs/year on it. Its the problem of "the denominator". Information in this manual is organized in sections and subdivided into groups: Seems like the high hp ones have the most problems. He had three "kits" with him. If this is the case, then replace them from the service centre of John Deere to fix this issue. Most John Deere users also faced performance issues with the 12.5-litre engine. At that price they are stealing from you, do they think you have a nuclear reactor in there. In addition, the 6930 series is often subject to engine rebuild according to the Farmers Weekly interview. This greatly improves economy and lowers exhaust emission levels. The exhaust filter can also cause trouble with the water-cooled exhaust. It is also equally important to check your engine frequently for signs of leaking fuel or oil. And those are the only two they have in hundreds of 70 series. A defective exhaust filter can cause your tractor to produce a lot of gaseous emissions and a flooded engine. I'm not saying I know the statitics for the modern engines, but I am saying that no one else one this forum does either- until I am proven wrong. 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. Any potential problems should be addressed as soon as possible to prevent further damage. $20,000 later a new long block installed and that pos got traded in. The reason behind this is the fact that they have a lower oil-change interval than other engines. How to prevent John Deere 12.5 Liter Engine Problems. 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. After that explosion, Deere sent a guy down from DTAC to set it up. I guess this is progress. There should be a farmer watchdog organization to rate reliability and weak points of machines and print them for all farmers to see. It was $2700 for head pulled reconditioned replaced with new head gasket. we have had 12 9770's and not one engine problem. I think this discussion only proves there has to be a neutral party to check the reliability of farm machinery. However, replacing it will cost a lot. Your engine will need to be cleaned frequently to avoid a breakdown. app_id: "NjjU9bpW0NKNa26g", The engine on my 9770 is out right now. 485) Parts Catalog, KIA Microcat V6 OEM Spare Parts Catalog 01/2023 (with Flash player Hotfix), Mitsubishi ASA (MMC) EU, GEN, US, JP regions Parts Catalog 2023, EMS-Express, AirMail. The John Deere 12.5 Liter engines fuel system can also cause problems if it is not properly maintained. As part of regular maintenance, it is important to inspect these hoses and replace them as necessary. 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. Can You Convert Bobcat Standard Controls to Joystick? For those of you who want to make it a color/loyalty issue,in the big industry race to meet emissions standards you would be hard pressed to find any company that has not had problems at onetime or another. Youll be surprised how much difference it makes. 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. The fuel pump is responsible for most of the problems with the engine, while the oil filter is responsible for removing fuel. The John Deere Integrated Emissions Control (IEC) system, as this twofold strategy is known, works to address the Tier 4 engine problems introduced by the new emission standards. Ensure all air filters are clean and working correctly, as this can also impact the cooling efficiency of your engine. larger and stroke is 7.5 mm (0.3-in.) Your tractors oil pump isnt working properly. I doubt it very much. All 8030 Series tractor engines have a constant horsepower range of 1500-2100 rpm with a PTO horsepower bulge up to 13 percent. 2023 Again, if you need help with inspecting or servicing the fuel system on your John Deere 12.5 Liter engine, it is best to have a qualified mechanic inspecting and servicing it as needed. Another year a.c. compressor went. disableTracking: true There are new performance characteristics of the 9.0 L engines that assure excellent performance in most any situation. (usually a problem when first . Read each procedure completely before performing any service. Regardless of the cause, it can affect your machines performance and reliability. Our company provides for sale original spare part catalogs, workshop manuals, diagnostic software for all models of engines, cars, trucks, buses, forklifts, tractors, harvesters, cranes, buldozers, generators, construction and agricultural machines, motorcycles.