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. John Deere EGR Delete / Removal | Effective Tuning Blog Its there if they want you to see. I know of another 9 litre in a 8530 w/1800 hours that broke a crank. Read each procedure completely before performing any service. Thiscomparison chartalso shows that a current owner of an 8520 would be satisfied with the 8430 model performance if there are no additional farming needs that requiremore power, John Deere PowerTech Plus 9.0 L 4-valve per cylinder engine, Diesel, in-line, 6-cylinder, wet-sleeve with 24 valves in head, Variable geometry turbocharger with air-to-air after-cooling and exhaust gas recirculation, Dual stage with engine cooling fan aspiration, Full-pressure, full-flow filtration with bypass, Replaceable cartridge style, top-loading oil filter, Self-priming, electronically injected and governed, high-pressure common rail with electronic fuel transfer pump, Two-stage with water separator and service required indicator light, The large oil sump located in any front axle 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.). The engine on my 9770 is out right now. Thats a pretty wide brush you're painting with, It sounds to me you are the one with a bias. Youll be surprised how much difference it makes. I had to counter bore the 5010s we sold and shim up the sleeves to their proper height protrusion. The head gasket price sounds high,but definitely cheaper than a failed motor. Enter your John Deere engine serial number to access emissions certificates, manuals, year of manufacture, and other important details. Fortunately, there are several ways to prevent John Deeres 12.5-liter engine problems from occurring or becoming more serious. LOL!! Maybe $1000 a year average. If you do not replace the water pump on time, the water will start mixing with the engine oil and can cause serious issues in the tractor. 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. 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. The Volvo Penta approach to Tier 4 problems. When the filter top cover is loosened, oil held in the canister can flow into the sump of the engine. When it comes to maintaining engine uptime, its good to have connections. - Section 04 is the diagnostics section that provides troubleshooting procedures to find problems. In the chartyou can see when compared with previous models, 8030 Series tractorsreach peak torque at 1600 rpm vs.1400 rpm. Your engine will need to be cleaned frequently to avoid a breakdown. publisher: { Owners also report issues with the warranty not extending coverage long enough to handle many of the common maintenance and repairs through the years. Dividing the rpm change, it shows that a 9.0 L engine will achieve peak torque at a 35% quicker rate than the models it replaces. 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. Camshaft is made from 1080 steel. Would have to be randomized, though. John Deere 12.5-liter engines are powerful and reliable power sources for many industrial and agricultural applications. The most common underlying cause of John Deere engine failures is the intake gasket. The most common issue with the 13.5 liter John Deere engine is overheating, which can lead to serious damage if not addressed quickly. I don't believe it is a operator/ maintenance problem at all. 9.0. 6068HF250 6.8 L Industrial Diesel Engine. If the air filter is the case, then replace it from the nearest service centre. stream The John Deere 12.5 Liter engines fuel system can also cause problems if it is not properly maintained. 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 . Register your OEM engine or drivetrain component. I'll have about 250 hours and in the last 10 years may have spent $10,000 total on our last machine. The brand produces high-quality and long-lasting machines, butlike any other tractor brandJohn Deere tractors arent perfect. 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 I agree through - when there is a problem, just fix it and quit trying to study it. That winter at meetings, a lot of us had a laugh at Deere's famous "you're the only one" line. This greatly improves economy and lowers exhaust emission levels. If you see the trouble code 637.10 on your 70 Series combine, the crankshaft is broken in the #6 connecting rod journal. There is special engine break-in oil used at the factory to assure proper seating of all components. The Most Common Problems With John Deere Tractors - MotorBiscuit Could we all be on to something? This arrangement provides greater airflow with less restriction both in and out of the combustion chamber, greatly improving economy and lowering exhaust emission levels. PowerTech PSS. As part of regular maintenance, it is important to inspect these hoses and replace them as necessary. Jarrod Horning south of Kalona would be a great independent mechanic to assess the situation for you. Another reason why the engine has problems is the fuel system. Overall, transmission repairs are among the most common problems with John Deere tractors. See your John Deere engine distributor or servicing dealer. No offense to those who have them, but I wouldn't have bought the tractor if it was a Yanmar engine. There are several ratings systems used by other brands. - absolutely, but until we keep the numbers, and compare it to older engines, our "wisdom" lay in the realm of hypothesis. Enginesprovide PTO torque rise up to 43 percent. in.) Still, John Deere tractors are largely reputed for their reliability. 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. Moreover, you can also face this issue if the oil type is wrong. It also protects John Deere components and accessories installed by an authorized service dealer. John Deere Tier 4 Final engines using EGR and SCR. Roller followers vs.traditional flat follower lower the horsepower required to move the valve train components. Top factory hp rating on the . 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. One of the most common is that the rubber hoses located in the engine compartment can become worn and brittle over time. However, installing new seals and tubes will cost a lot. - Section 02 covers the Repair and Adjustment procedures. Contact a Distributor. I would drop over dead before I paid JD $8500 to fix a motor they screwed up in the first place. - Section 05 lists all applicable service equipment and tools, other materials needed to do the job. The last year had a few minor bearings go. The engine design utilizes metric-sized components and hardware for ease of service and commonality with the remainder of the tractor. Ford 3000 Tractor Review: Should You Purchase It. That bright green and yellow is iconic in the tractor market. John Deere also claims that lighting issues and battery problems are common. It was $2700 for head pulled reconditioned replaced with new head gasket. John Deere. They get tired when they get older, but most don't have some sort of major mechanical failure that would indicate faulty workmanship. - Section 03 explains Systems Theory of Operation. Therefore, always use the correct type of oil recommended by the company. Did most work ourselves. Features. The higher-quality engine will be more reliable and durable. 6090HF485 | Industrial Diesel Engine | John Deere CA In some cases, this is caused by an overheated exhaust filter. Thus, to save your money, claim the warranty of your tractor. 6090CI550 | EU Stage V | Industrial Diesel Engine - John Deere Emissions Brochure. The following charts represent relative torque comparisons between 8020 and 8030 Series tractors at various engine rpm. 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. These are some of the problems that pop up in the 12.5-liter engine of John Deere. Your engine will need to be cleaned frequently to avoid a breakdown. A third-party browser plugin, such as Ghostery or NoScript, is preventing JavaScript from running. 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.! Its important to have your engine inspected and repaired by a qualified mechanic if you suspect an issue with the coolant system. 168 - 298 kW (225 - 400 hp) Contact a Distributor. Continuous, Heavy Duty, Intermittent. The problem is caused by a faulty pump. Additional information is available in this. Engine Overheating Problems Overheating of your john deere can be due to clogged radiators and air exhaust systems. Another year a.c. compressor went. Engine uses special powdered metal valve guide inserts with impregnated lubricant for proper seating and to prolong wear. The valve opens for continued lubrication should the filter plug or oil temperature is extremely cold. Therefore, claim the warranty of your tractor to save money. Apparently, the 7930 often deals with power-take-off (PTO) shaft drive loss issues. 4 0 obj (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. These tractors deal with brake repairs and, Canbus connector problems, and issues with the water pump. Ask them to show you the numbers. Funny, our dealer has four 9570's on their lot and all four have new engines in them due to being complete junk! Regular inspection and seal replacement can help prevent many of these issues before they become more serious. If any of these components are not functioning properly, it can lead to poor engine performance or even complete engine failure. Save my name, email, and website in this browser for the next time I comment. Other 4-valve head benefits are as follows. 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. This component technical manual (CTM400) covers the base information for POWERTECH 9.0 L diesel engines. 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. Full floating design utilizes all bearing surfaces of pin for more even load distribution, even wear, and long life, Large diameter and thick walls assure maximum rigidity, Highly polished and hardened surface for reduced wear, Slip fit and retained in pistons by snap rings, Wrist pin lubrication come from high-volumepiston spray jet. How to prevent John Deere 12.5 Liter Engine Problems. They talk about John Deere tier 4 engine not reliable. Ensure all air filters are clean and working correctly, as this can also impact the cooling efficiency of your engine. //please don't change app_id and pod Other issues that have been reported include oil leaks, head gasket failures, and piston . We had a 2 year warranty with that one. and stroke of 136 mm (5.35-in.). If the fuel pump contributes to this problem, then all that has to be done is to replace it from the authorized service centre of John Deere. While the oil filter is a critical component, you should also ensure that it is not contaminated during maintenance. FarmerGrows.com is a participant of the Amazon Services LLC Associates Program, an affiliate advertising program it is designed to provide an aid for the websites in earning an advertisement fee by means of advertising and linking to Amazon.com products. According to CarLogos.com, John Deere tractors are among the best and most reliable. Using the wrong fuel can cause several problems, including premature wear and damage to internal components. Nope, this is a JOHN DEERE engine. However, some users reported their problems while driving a 12.5-liter engine. Other horsepower ratings are included for reference to competitors gross or engine onlypower ratings. All I know is this. Local independent man. Make sure to use only the correct fuel type for your John Deere 12.5-liter engine. 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. has a bore of 118.4 mm (4.66-in.) They had to put a new crate engine in it and yes they do have new crate engines. Key engine features such as the Variable Geometry Turbocharger (VGT) and the 4-valve head provide the ability to bring on new levels of the rate of torque rise and fuel economy. One similar to consumer reports. He said he spent 5 hours changing the gasket! Simply scan or enter your John Deere engine serial number to retrieve option codes, emissions certificates, ECU information, and much more. 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. 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? 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. 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 searched reliability and combines and found numerous issues with the late model 70 series combines. The cylinder head is made of a one-piece, heavy-duty special alloy gray iron casting. This includes checking the fuel filter, fuel lines, and injectors for any signs of damage or wear. Check the fuel level regularly. Sign in to the engine information search online product database. // you can add more details about the visitor here Engine probably needs resleeved. John Deeres 12.5-liter engines are tough and powerful. The best way to do this is to change the gasket regularly. All John Deere 8030 Series tractors feature the reliable and proven 9.0 L (548 cu. Is there any proof Too bad there is not a Consumer reports like, neutral party, to check reliability of farm equipment. Now, I know that people can and do exaggerate things on the net. A dealer service tec guessed that Deere increased the oil journal in the crankshaft at n6 cylinder. Interesting facts about JD 2.9 3cylso how much power can I get 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. Copyright 2023 Endgame360 Inc. All Rights Reserved. John Deere 12.5 liter engines, is a powerful and reliable power source for many industrial and agricultural applications. I think you have a viable plan. All said and done lawyers would be rich and the farmer left paying the bill AGAIN. John Deere PowerTech 9.0 L OEM Diesel & Base Engine Repair Manual - PDF DOWNLOAD Language : English Pages : 370 Downloadable : YES Format : PDF Size : 18.2 MB . And no failures. Companies spend millions tracking these rates, and most design engineers are intimately involved in failure analysis. I got a belly laugh out of "Reminds me of a girl I used to know". Qlm_< a$o`@M3vg\rc{dG A[\. Final Tier 4 / Stage V Brochure. 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. have known since 1990 that these new low sulphur mandates were coming and have had plenty time to get it right. When I asked the territory service manager what the other two kits were for, he sheepishly admitted that a couple other combines had problems. Maintains cooler head temperatures through high rate of airflow, Raises air-fuel ratio while reducing internal operating temperatures for improved reliability and fuel efficiency. Another important tip is to ensure that your engine is properly cooled. One year had vertical auger bearing go out. 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. Location allows intake air to go directly down through the head with minimal turning to aid in engine breathing characteristics, The divided manifold has two exit passages (one for front three cylinders and one for rear three cylinders) to prevent restriction of exhaust flow and loss of efficiency. Several factors, including worn or damaged gaskets and seals, low oil level or quality, or a worn-out oil pump, can cause this. in.) Therefore, you can resolve this problem by installing new seals and tubes in the engine. Glacial Rock Dust vs Azomite- Which One Should You Use? However, replacing it will cost a lot. I have a late model 9660 combine with a 9 liter engine. 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 machine will still run and even limp in to the dealer, but the crank is in two pieces. During service, you may find that your machine is causing you problems. Engine fuel and air systems have been redesigned to give excellent fuel consumption, improved . With high wear pkg, just not a lot of metal wear on augers etc. This can result in fuel or oil leaks, leading to extensive and costly repairs. If you have a dirty filter, you might be able to see the oil filter in the engines oil sump. The water-cooled particulate filter prevents the engine from overheating. Most John Deere users also faced performance issues with the 12.5-litre engine. qP!l&$D:_6 kJ0)~EiA\/I9"jd.|Auif}8cP. Moreover, you can also run into this problem if the fuel pump is defective. Had a couple expensive years, but some were virtually nothing. 6090HF485 9.0L Industrial Diesel Engine. Bobcat 463 vs Bobcat S70 Which One Is Better? The users mentioned that the engine oil leaks and sometimes mixes with the coolant. 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. Many custom harvesters lost engines this summer with very similar problems. There should be a farmer watchdog organization to rate reliability and weak points of machines and print them for all farmers to see. It is because if the air filter is blocked, then you will face the engine stalling issue. John Deere engineering uses a precise procedure to measure engine only power levels. Great guy, knew everything about a combine. 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. 6068HF250 | Industrial Diesel Engine | John Deere US After completing the CAPTCHA below, you will immediately regain access to the site again. This would not cause the oil leaking into the cooling system but rather head gasket failure at the fire ring . Every engine ever built blows up, and they blow up at a certain rates, that's what machines do. You're a power user moving through this website with super-human speed. Hes also seen a lot of problems with John Deeres 7930 and 6930 series tractors. We have owned over 30 JD combines from the 00 series through the 70 series. Engine, PowerTech Plus 9.0 L internal equipment - John Deere 9660. There are several new designs in all of the 8030 Series tractors that have made a favorable impact fuel economy. 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.