john deere 9 liter engine problems john deere 9 liter engine problems

This would not cause the oil leaking into the cooling system but rather head gasket failure at the fire ring . That was good. This problem is typically caused by a failure of the cooling system, such as a clogged radiator or water pump failure. Maintains cooler head temperatures through high rate of airflow, Raises air-fuel ratio while reducing internal operating temperatures for improved reliability and fuel efficiency. 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. PowerTech PSS. In this manual, you can see many pictures, diagrams, and step by step recommendations. That oil should be changed after the first 100 hours of operation. In some cases, this is caused by an overheated exhaust filter. We had the same problem. If the air filter is the case, then replace it from the nearest service centre. provide greater airflow with less restriction both in and out of the combustion chamber. 4 0 obj Actually they don't use new engines there reman engines. Thus, to fix the engine stalling issue, these are some reasons that need to be inspected. The company offers a list of common problems in addition to available solutions. The problem is caused by a faulty pump. 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. We had a 2 year warranty with that one. Wet sleeved, flanged cylinder liners are made of compact graphite iron for greater strength and stiffness. The brand produces high-quality and long-lasting machines, butlike any other tractor brandJohn Deere tractors arent perfect. If this is the case, then replace them from the service centre of John Deere to fix this issue. - Section 04 is the diagnostics section that provides troubleshooting procedures to find problems. One year had vertical auger bearing go out. Also, it is essential to inspect your engine routinely for signs of wear or damage. The only thing that is required on an annual basis for your cooling system is asimple test of coolant conditioner. Therefore, claim the warranty of your tractor to save money. 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. 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. I wanted to do it right, complete overhaul instead of just fixing the one sleeve. The John Deere 12.5 Liter engines fuel system can also cause problems if it is not properly maintained. - Section 03 explains Systems Theory of Operation. The oil spray jet provides excellent underside piston dome cooling, as well as lubrication of piston pin and pin bushing and cylinder wall lubrication. I had a blown head gasket on a 7.6. ::tyZo>}.Z`qbax&p Other 4-valve head benefits are as follows. The Volvo Penta approach to Tier 4 problems. have known since 1990 that these new low sulphur mandates were coming and have had plenty time to get it right. I think I put something like 250 hrs/year on it. 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. The top-load oil filter provides quicker, easier oil filter changes. Owners also report issues with the warranty not extending coverage long enough to handle many of the common maintenance and repairs through the years. The following charts represent relative torque comparisons between 8020 and 8030 Series tractors at various engine rpm. I have a 9870 sets John Deere combine that has problem with header/feederhouse . While aftermarket parts may be cheaper, they are often not made to the same quality standards and may fail prematurely. Nope, this is a JOHN DEERE engine. Our 9570 dropped a valve in the #4 cylinder with a little over 1,000 engine hours on it. It can't be good for longevity breathing the exhaust back in the engine. 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. Just a tad low on antifreeze. FYI. There are several ratings systems used by other brands. Therefore, you need to replace the fuel filter and the tractors air filter to fix this issue. (Answered). I am not able to understand how these companys can put out this crap and drop a thousands of dollars repair bill on all these low hour machines. }, Posted 8/16/2010 19:56 (#1318367 - in reply to #1317915) Subject: Re: Bad engines in 70 series John Deere Combines. I think you have a viable plan. So, while these tractors arent necessarily prone to frequent issues and repairs, these are the most common problems with John Deere tractors. It is in good shape. 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. All 8030 Series tractor engines have a constant horsepower range of 1500-2100 rpm with a PTO horsepower bulge up to 13 percent. That winter at meetings, a lot of us had a laugh at Deere's famous "you're the only one" line. 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. However, like any engine, they are susceptible to problems if not properly maintained and cared for. Either way, I would not finish last 50 either. containerStyle: { in.) If you have a dirty filter, you might be able to see the oil filter in the engines oil sump. Sometimes, service is difficult to procure for John Deere models that arent even that old. How is the engine only rated and maximum power determined? Had like 12 to do. One-piece block design features generous internal webbing to provide sturdy engine structure. 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. Touchpoint.initialize({ visitor: { This is a factory and index manual in PDF format. Could we all be on to something? In the chartyou can see when compared with previous models, 8030 Series tractorsreach peak torque at 1600 rpm vs.1400 rpm. Dividing the rpm change, itshows that a 9.0 L engine will achieve peak torqueat a35% quicker rate than the models it replaces. The engine design utilizes metric-sized components and hardware for ease of service and commonality with the remainder of the tractor. Registering your new John Deere engine or drivetrain component makes it easy to get warranty service if you should ever need it. Choosing the right fuel will help keep your engine running smoothly and efficiently for longer. 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. Previously, John Deere supplied similar information on their 10.5 & 12.5L diesel engines. JohnDeere Connected Support helps you and your JohnDeere dealer keep your OEM equipment running at peak performance. Southeast Iowa. 6068HF250 6.8 L Industrial Diesel Engine. I got a belly laugh out of "Reminds me of a girl I used to know". 5 Reasons Why Avocado Leaves Are Dropping. Pulled the engine, white junk in the pan. The most common underlying cause of John Deere engine failures is the intake gasket. In the forums I visit, nothing irritates me more than warranty hearsay, and drawing conclusion from single or group of incidences---it makes no sense. Engines feature a heavy-duty, high-quality gray iron block. It is because if there is any blockage in them, then the tractors engine will stall. They are screwing you over big time. Why would they do that. How do you think Toyota finally admitted to the quality problems. Farmers Weekly reports that the expert has seen more problems with the 6030 Series tractor than other models in the John Deere tractor brand lineup. This year it did the same thing again, Best of luck. 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 . ..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. 168 kW (225 hp) Contact a Distributor. All Rights Reserved. With regular maintenance, John Deere models are known to last a long time. that all share the 8.1l engine it might be over 300. To purchase a catalog online, please add the product to your cart, fill in the contact form online. How to prevent John Deere 12.5 Liter Engine Problems. Loose main bearing caps Check bearing clearance; replace bearings and bearing cap screws as required. John Deere diesel engines and drivetrain components power your OEM equipment. has a bore of 118.4 mm (4.66-in.) I doubt it very much. Therefore, if this is the case, drain the fuel from the tank and fill it with the recommended one for your tractor. Copyright 2023 Endgame360 Inc. All Rights Reserved. I think this discussion only proves there has to be a neutral party to check the reliability of farm machinery. Maybe yournumber was up, and you finally got the early failing machine. Many custom harvesters lost engines this summer with very similar problems. That sucks. During service, you may find that your machine is causing you problems. Mechanic says just to be on the safe side don't try to finish the last 50 acres. 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. With proper care, these engines can provide long-term performance with minimal problems. Volvo Penta engines will also make use of selective catalytic reduction to meet emission standards. After some time the EGR system becomes covered with soot and carbon deposits from the exhaust gasses. 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. I'll have about 250 hours and in the last 10 years may have spent $10,000 total on our last machine. Engines going bad and JD not repairing but replacing with new engine. Most John Deere users also faced performance issues with the 12.5-litre engine. Had a couple expensive years, but some were virtually nothing. Read each procedure completely before performing any service.