In the chartyou can see when compared with previous models, 8030 Series tractorsreach peak torque at 1600 rpm vs.1400 rpm. 6090CI550 9.0L Industrial Diesel Engine. Power Connect. If your engine has this problem, it is important to check the oil pressure and repair it as soon as possible to prevent further damage. qP!l&$D:_6 kJ0)~EiA\/I9"jd.|Auif}8cP. They brought another 9770 out, a '09 model, for us to finish wheat harvest with and we were the first to run it after a complete O/H. It will also lead to lower horsepower and lower fuel efficiency. The brand name of Deere & Company is an American corporation that manufactures agricultural, construction, and forestry equipment's, diesel engines, drivetrains (axles, transmissions, gearboxes) used in heavy equipment, and lawn care equipment. Make sure to use only the correct fuel type for your John Deere 12.5-liter engine. 9.0L PowerTech Plus. Read each procedure completely before performing any service. Your engine will need to be cleaned frequently to avoid a breakdown. 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. That sucks. As with any other engine component, the coolant system must be regularly checked and serviced to ensure it functions correctly. 4 valves on single cylinder of a cutaway engine. Hes also seen a lot of problems with John Deeres 7930 and 6930 series tractors. Trouble codes can help you identify issues and identify parts of the engine that need repair. Had a couple expensive years, but some were virtually nothing. Oil and coolant drain intervals. Had the same issues as you before harvest. Back about 1990, we had a new 9600 and started corn shelling in early September, before most other people. However, this problem should be fixed as soon as possible. Roller camshaft followers shown on cutaway engine. All possible causes of a frozen pregnancy, 7 Residential Solar Maintenance Errors and How to Avoid Them, 4 Errors with Kitchen Renovations and How to Avoid Them, An Informative Guide to Livestock Transportation, A Tool That You Need If You are Into Live Stream. While these issues are the most common problems with John Deere tractors, that doesnt necessarily mean that they happen all that often. He had three "kits" with him. 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. DTAC guy could flat out setup a combine. //disabled:true, It also protects John Deere components and accessories installed by an authorized service dealer. Intake manifold is located above the exhaust manifold. He said he spent 5 hours changing the gasket! Oil pump is located below the crankshaft with a short pickup tube to the sump for fast pressurization at start-up. This would not cause the oil leaking into the cooling system but rather head gasket failure at the fire ring . 2400 hrs. Every engine ever built blows up, and they blow up at a certain rates, that's what machines do. Shimmed some sleeves, did a subpar job of it. I generally spend 5k at least to run it through the dealers shop. 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.) John Deere 12.5-liter engines are powerful and reliable power sources for many industrial and agricultural applications. See your John Deere engine distributor or servicing dealer. Our managers proceed your order the same day. ..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. Regular inspection and seal replacement can help prevent many of these issues before they become more serious. The engine design utilizes metric-sized components and hardware for ease of service and commonality with the remainder of the tractor. With John Deere, you get a choice of replacement and maintenance parts for all makes and ages of machines at any budget. Plus, an intense vibration during operation seems to jar, loosen and potentially break or wear down moving parts, which leads to repairs. Your email address will not be published. It is in good shape. (Answered). The cylinder head is made of a one-piece, heavy-duty special alloy gray iron casting. 168 - 298 kW (225 - 400 hp) Contact a Distributor. I as a retired farmer have not read any threads past your post.. Thus, to save your money, claim the warranty of your tractor. Had 9770 for 7 seasons and replaced normal wear belts and chains and a couple of sensors. John Deere did not want me to know about the fuel problems in my 9220 bu through this forum I found out that I wasnt the only one. Dividing the rpm change, itshows that a 9.0 L engine will achieve peak torqueat a35% quicker rate than the models it replaces. According to CarLogos.com, John Deere tractors are among the best and most reliable. (Ships within 2 working days), Windows XP 32 bit, Windows 7 32 bit, Windows 7 64 bit, Windows 8/8.1 32 bit, Windows 8/8.1 64 bit, Windows 10 32 bit, Windows 10 64 bit, Windows 11 64 bit, Wait Before Opening High-Pressure Fuel System, Minimizing the Effect of Cold Weather on Diesel Engines, Drain Intervals for Diesel Engine Coolant, Exhaust Gas Recirculation (EGR) and Variable Geometry Turbocharger (VGT), Head Gasket Joint Construction and Operation, 9.0L - C2 - Engine Coolant Temperature Below Normal, 9.0L - C3 - Coolant In Oil or Oil In Coolant, Test Engine Compression Pressure with Mechanical Gauge, Check for Excessive Engine Crankcase Pressure (Blow-by), Inspect Thermostat and Test Opening Temperature, Pressure Test Cooling System and Radiator Cap, Measure Intake Manifold Pressure (Turbo Boost), Check for Intake and Exhaust Restrictions. Any used you unit you might trade into could well require similar amounts of work. The best way to do this is to change the gasket regularly. If this is the case, then replace them from the service centre of John Deere to fix this issue. I have a 9870 sets John Deere combine that has problem with header/feederhouse . 4.5L Industrial Diesel Engine. }, FYI. For those curious on overall warranty claim trends , here is a link to get you started. - Section 02 covers the Repair and Adjustment procedures. If farmers keep paying the stupid prices they will keep sending the bills. Cast at a John Deere foundry for close monitoring of quality. That bright green and yellow is iconic in the tractor market. Several factors, including worn or damaged gaskets and seals, low oil level or quality, or a worn-out oil pump, can cause this. Search parts for your John Deere-powered equipment, OEM machines, and generator drive engines. You can solve them yourself. The head gasket price sounds high,but definitely cheaper than a failed motor. When it comes to maintaining engine uptime, its good to have connections. A dealer service tec guessed that Deere increased the oil journal in the crankshaft at n6 cylinder. Engine Only at 1,900 RPM - 97/68/EC. Sign in to the engine information search online product database. Aside from the fuel filter and the fuel pump, you can also run into the engine stalling issue if the timing of the fuel injectors is unadjusted. Still, John Deere tractors are largely reputed for their reliability. This includes regularly changing the oil, checking spark plugs and other components for proper functioning, and replacing worn-out parts. This manual's coverage includes repair and basic diagnostic information for 9.0 L engines John Deere. Large oil pump has reduced loading with optimized oil flow. Fundamental service information is available from our site, such us of operation, fundamentals of troubleshooting, general maintenance, and basic type of failures and their causes. It can't be good for longevity breathing the exhaust back in the engine. 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. They have another one to do right after they are done with mine. All said and done lawyers would be rich and the farmer left paying the bill AGAIN. All 8030 Series tractor engines have a constant horsepower range of 1500-2100 rpm with a PTO horsepower bulge up to 13 percent. Two days later, I would have put that setup against a 9770 today. Camshaft is made from 1080 steel. 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. }); We only found one 9.0 motor in the Midwest.. combine was down 4 days and hammered thru the last of 250 act of corn without any issue, After reading all this, I'M DARNED GLAD I have the old bullet proof 8.1, I am not familiar with this motor but $8500 for a head gasket even if they send head off to be redone seems steep.! Oh, I agree - bean counters have a necessary place in this world. in.) Rated Engine Only at 2,100 RPM - 97/68/EC, Max. I searched reliability and combines and found numerous issues with the late model 70 series combines. }, This problem is caused only if the seals or engine tubes are leaking. This problem is caused due to negligence in the maintenance of the tractor. However, the procedure requires only that a production engine and radiator are used on a dynamometer test. You should change your oil filter if it isnt working properly. longer. Save my name, email, and website in this browser for the next time I comment. With regular maintenance, John Deere models are known to last a long time. With high wear pkg, just not a lot of metal wear on augers etc. A defective exhaust filter can cause your tractor to produce a lot of gaseous emissions and a flooded engine. After reading this thread, I would like to know what and why you farmers accept these early engine failures? To their credit,they have gotten them fixed with new engines quickly and in most cases have furnished a loaner combine while it was being fixed. A defective exhaust filter can cause your tractor to produce a lot of gaseous emissions and a flooded engine. If the air filter is the case, then replace it from the nearest service centre. JOHN DEERE 6466 Engine Price: Call for price Financial Calculator Item Location: Port Perry, Ontario, Canada L9L1B2 Quantity: 1 Condition: Used Stock Number: 6145 Serial Number: SE6466A354770 Compare Langilles Truck Parts Port Perry, Ontario, Canada L9L1B2 Phone: +1 888-286-0849 Contact Us Tier 3 Selection Guide. The large-diameter piston bowl with high-dome design works with the 4-valve head to provide greater airflow with less restriction both in and out of the combustion chamber. Thus, to fix the engine stalling issue, these are some reasons that need to be inspected. 9660. Is there any proof Too bad there is not a Consumer reports like, neutral party, to check reliability of farm equipment. There are a few reasons this might happen: To regain access, please make sure that cookies and JavaScript are enabled before reloading the page. Plus, an intense vibration during operation seems to jar, loosen and potentially break or wear down moving parts, which leads to repairs. Try These 7 Tips, Do Ants Like Coconut Oil? It had around 650 engine hours. This is a factory and index manual in PDF format. We're mandating all this BS that increases cost, reduces reliability, increases fuel consumption, and doesn't benefit the environment enough to even count. So, all the possible ways to troubleshoot the John Deere 12.5-liter engine problems are given below. Other features of the piston provide for a high 16.3:1 compression ratio for improved cold-weather and high-altitude starting. Most go on to work long, hard lives. Deere had some 9 L engines with low liner height between 2006 and 2007. 1,040 I believe. Improved load starting,pulling through tough spots or transporting will be appreciated. Could we all be on to something? it seems to be fundamental errors ,9 litre head gasket failure pull the engine apart and put more liner shims under the liners.What is it all of a sudden liner protusion has changed no one could remember what it should be .13.5 water pump bearing can wreck a complete timing geartrain.You can do all the % failure rates versus units built and lots of graphs to show each other it still does not alter one thing engine reliability has declinded you can blame the emissions stuff but its not that. (Answered). After inspecting the oil level, you need to check the air filter. Sometimes, service is difficult to procure for John Deere models that arent even that old. Here are some of the most common problems with John Deere tractors. Maybe yournumber was up, and you finally got the early failing machine. DON.T FORGET, CHANGING THE WATER PUMP IS ROUTINE MAINTENANCE!! These are some of the problems that pop up in the 12.5-liter engine of John Deere. If we don't have to go any deeper, seems like a no brainer to put the 10k plus maybe another 5k in general upkeep and run it for a couple more seasons instead of 100k for a 1200 hr S660??? Once claim/failure trends have reached certain levels or concerning patterns, it prompts major revisions and recalls. How to prevent John Deere 12.5 Liter Engine Problems. The John Deere 13.5 liter engine is the most common problem with John Deere tractors. When the exhaust filters fail, you must replace them to ensure that the engine continues to run efficiently. Thats a pretty wide brush you're painting with, It sounds to me you are the one with a bias. Final Tier 4 / Stage V Brochure. This includes checking the fuel filter, fuel lines, and injectors for any signs of damage or wear. Bet they luv seeing you coming in ! I wanted to do it right, complete overhaul instead of just fixing the one sleeve. 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. Azomite vs Dolomite Can They Be Interchanged? 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. Rumors has it that over 180 combine engines were replaced, together with tractors, sprayers, etc. How is the engine only rated and maximum power determined? Engine, PowerTech Plus 9.0 L power ratings and specifications. Find information on diesel engines and drivetrain components. The last year had a few minor bearings go.
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