However, if you are able to do this on your own, it will be much easier. Large oil sump 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 after engine break-in). Pulled the engine, white junk in the pan. Most of the users of John Deere faced the leaking issue in the 112.5-liter engine. Features. Thats a pretty wide brush you're painting with, It sounds to me you are the one with a bias. Hes also seen a lot of problems with John Deeres 7930 and 6930 series tractors. Oil and coolant drain intervals. I put on 200 hrs per year. John Deere 12.5-liter engines are powerful and reliable power sources for many industrial and agricultural applications. 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.! Other issues that have been reported include oil leaks, head gasket failures, and piston . The most common underlying cause of John Deere engine failures is the intake gasket. 4 valves on single cylinder of a cutaway engine. Two days later, I would have put that setup against a 9770 today. Its important to have your engine inspected and repaired by a qualified mechanic if you suspect an issue with the coolant system. has a bore of 118.4 mm (4.66-in.) If it is only the head gasket looks like $8500 to 10k. Simply scan or enter your John Deere engine serial number to retrieve option codes, emissions certificates, ECU information, and much more. Any potential problems should be addressed as soon as possible to prevent further damage. Therefore, claim the warranty of your tractor to save money. publisher: { After you are done inspecting, the oil type inspects the fuel pump and the fuel filter. The cylinder head is made of a one-piece, heavy-duty special alloy gray iron casting. Moreover, John Deere 13.5 liter engines can have trouble starting and stopping. Even with your experience, you really have to look at the statistics. Fortunately, there are several ways to prevent John Deeres 12.5-liter engine problems from occurring or becoming more serious. Save my name, email, and website in this browser for the next time I comment. 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. Whether youre experiencing these issues due to a contaminated filter or a leaking gasket, there are many ways to resolve a John Deere 13.5 liter engine. This manual's coverage includes repair and basic diagnostic information for 9.0 L engines John Deere. Seems to me like Dutch has had more than his share of problems with the 8.1L engines. Gear-driven coolant pump is integrated into front of the engine. Deere, and every other manufacturer has a database to track all warranty claims. Did most work ourselves. Deere & Company. in.) delivery time: 4-20 days. Any Budget. 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. The term "blow up" may not be the best choice of words, but i used it to get my point across- your right in stating most failures are related to surface wear, asnearly all parts are designed below the fatigue limit, and ussually by an order of magnitude. 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. ::tyZo>}.Z`qbax&p The cylinder head is made of a one-piece, heavy-duty special alloy gray iron casting. As with any other engine component, the coolant system must be regularly checked and serviced to ensure it functions correctly. Mechanic says just to be on the safe side don't try to finish the last 50 acres. Its just we cannot assert there is a problem yet. Other times, it is caused by a dirty fuel filter. In addition to the exhaust filter, you should also check the air intake and the oil pressure. I have told my wife several times that I am thankful that I have my farms rented out. This problem is caused due to negligence in the maintenance of the tractor. John Deere is easily one of the most well-known tractor brands. Just a tad low on antifreeze. Cooled, filtered oil is constantly sprayed on the underside of each piston. Moreover, you can also face this issue if the oil type is wrong. Funny, our dealer has four 9570's on their lot and all four have new engines in them due to being complete junk! 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??? Dividing the rpm change, itshows that a 9.0 L engine will achieve peak torqueat a35% 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. You've disabled JavaScript in your web browser. 4 0 obj If you see the trouble code 637.10 on your 70 Series combine, the crankshaft is broken in the #6 connecting rod journal. Contact a Distributor. Optimized flow rate provides superior cooling capacity, Hollow center leaves room for MFWD drive shaft for improved crop clearance and no need for driveline shielding on MFWD or ILS axles, Allows engine removal without splitting tractor for improved serviceability, Engine, PowerTech Plus 9.0 L internal equipment, The 4-valve design positions the injector in the center of the piston and combustion chamber for even piston loads and mixing of fuel, Engine width is not changed greatly, allowing for a narrow tractor hood and excellent row-crop visibility. They are screwing you over big time. Protect your engine for up to five years or 10,000 hours with a John Deere extended warranty. A dealer service tec guessed that Deere increased the oil journal in the crankshaft at n6 cylinder. According to CarLogos.com, John Deere tractors are among the best and most reliable. You're a power user moving through this website with super-human speed. Have them help you diagnose then weigh out an independent or pull the head yourself and find a machine shop to work on it. Shop. Pulling an engine down past rated rpm is done to establish a torque curve and compute torque-rise, not in order to get 400 horsepower out of a 375 horsepower engine. If you let them start you might end up with a bill for $20,000 or more. The water-cooled particulate filter prevents the engine from overheating. The High Stakes of the Roundup Cancer Lawsuit: Why Billions of Dollars are on the Line, 5 Ways to Get Money for Investment Property. The John Deere, 12.5 Liter engine is reliable and long-lasting, but unfortunately, it has problems. It replaces chilled cast iron from previous designs. It had around 650 engine hours. 9660. }, By the time i figured everything that I would replace, dampner, turbo was getting loose, etc., I opted for a reman with a 2 yr warranty. John Deere engineering uses a precise procedure to measure engine only power levels. We could not keep it from grinding corn, no matter what. You could get really lucky and its just the EGR cooler, no guarantees on that though. Bypass valve is integral to the canister. Another year a.c. compressor went. No longer around the dealer shop, but it sounds like Deere might have used some green blocks. 4WD and Track Tractors (390-640 Engine HP), Gator Utility Vehicles Attachments & Accessories, Compact Construction Equipment Loans & Leases, Operator's Manual for Construction&Forestry. Check the fuel level regularly. DON.T FORGET, CHANGING THE WATER PUMP IS ROUTINE MAINTENANCE!! However, this problem should be fixed as soon as possible. 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. Could we all be on to something? It was $2700 for head pulled reconditioned replaced with new head gasket. 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. By following these tips, you can ensure your engine is running in peak condition for a long time. Maybe $1000 a year average. Continuous, Heavy Duty, Intermittent. The problem is caused by a faulty pump. Contact a Distributor. Top factory hp rating on the . it seems to be fundamental errors ,9 litre head gasket failure pull the engine apart and put more liner shims under the liners.What is it all of a sudden liner protusion has changed no one could remember what it should be .13.5 water pump bearing can wreck a complete timing geartrain.You can do all the % failure rates versus units built and lots of graphs to show each other it still does not alter one thing engine reliability has declinded you can blame the emissions stuff but its not that. Previously, John Deere supplied similar information on their 10.5 & 12.5L diesel engines. There is easy element disposal due to elimination of the metal filter casing. 9.0 L (548 cu. However, installing new seals and tubes will cost a lot. It's not luck if they're designed right and the cost of maintenance isn't very expensive. Bet they luv seeing you coming in ! To further reduce maintenance requirements, long life coolant/antifreeze with coolant conditioner is used as the factory fill on all 8030 Series wheel and track tractors. You've disabled cookies in your web browser. Have seen some guys fix as fail and have service truck following them half the season. Location allows intake air to go directly down through the head with minimal turning to aid in engine breathing characteristics, The divided manifold has two exit passages (one for front three cylinders and one for rear three cylinders) to prevent restriction of exhaust flow and loss of efficiency. But no matter how reliable a brand becomes in terms of its reputation among consumers, problems still arise. qP!l&$D:_6 kJ0)~EiA\/I9"jd.|Auif}8cP. 2400 hrs. Yes there was a problem in 9L in combines with that. I think H006 engine code (below engine serial number on same tag) was the problem, at least in 70 series combines. They fixed it with H008, which I made sure my combinpe had. John Deere PowerAssist App. This can result in fuel or oil leaks, leading to extensive and costly repairs. In this case, you must make a change before the next scheduled oil change. Our 9570 dropped a valve in the #4 cylinder with a little over 1,000 engine hours on it. I think you have a viable plan. The John Deere 12.5 Liter engine, is known for its coolant system issues. It has and the water pump replaced and dealer annual inspection, fluids changed etc. Noticed today some milky fluid on the floor and drops of antifreeze also drain tube was milky white. If your engine becomes too hot, it can cause several problems, including overheating and seizing up. That bright green and yellow is iconic in the tractor market. Features. //please don't change app_id and pod have known since 1990 that these new low sulphur mandates were coming and have had plenty time to get it right. 9.0. Here are some of the most common problems with John Deere tractors. The following charts represent relative torque comparisons between 8020 and 8030 Series tractors at various engine rpm. How To Keep Petunias From Getting Leggy? The oil spray jet provides excellent underside piston dome cooling, as well as lubrication of piston pin and pin bushing and cylinder wall lubrication. - Section 05 lists all applicable service equipment and tools, other materials needed to do the job. Overall, transmission repairs are among the most common problems with John Deere tractors. I think there has been a mob mentallity brewin, I am highly skeptical they are acting on good information. Most go on to work long, hard lives. This arrangement provides greater airflow with less restriction both in and out of the combustion chamber, greatly improving economy and lowering exhaust emission levels. This free app provides information specific to the serial number for your John Deere engine. A large multi-plate oil cooler maintains proper oil temperature. Tier 3 Brochure. The benefit of steel is that it is four times stronger than a cast iron and 62% harder surface for long life of the cam and roller lifters. I am especially suspicios because EVERY engine maker takes heat with new engines, and now everyone statesthe EVERY tier 4 from EVERY supplieris junk- without ever even owning one. The engine design utilizes metric-sized components and hardware for ease of service and commonality with the remainder of the tractor. 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. Vinca Sun Or Shade: Where Should You Keep It? John Deere. Shimmed some sleeves, did a subpar job of it. LOL, When you ask for the repair part after telling you that you are the only one, they say "sold out the last of them just last night!". Read each procedure completely before performing any service. Maybe they quoted you for pulling the head off a stealth bomber. 2023 Had a couple expensive years, but some were virtually nothing. Youll be surprised how much difference it makes. The engine has to be updated before it can be used again. 187-317 kW (250-425 hp) @ 2000-2200 RPM. Make sure to use only the correct fuel type for your John Deere 12.5-liter engine. Same situation occured with Deere rushing to get the 5010 on the market. Costs a lot, but keeps you rolling. xrsZVIvdr]sCyNBz0RLVavz{K(eY-X5aa^X .U~Emm]eWP7Pa(X8?re1y/|UTV2sa!p~&9-8sX]vU 65O6+'Vyv If this is the case, then replace them from the service centre of John Deere to fix this issue. Back about 1990, we had a new 9600 and started corn shelling in early September, before most other people. Block is further strengthened by circular truss ribs that serve as lower supports for wet cylinder liners. One-piece block design features generous internal webbing to provide sturdy engine structure. Your engine will need to be cleaned frequently to avoid a breakdown. Its the problem of "the denominator". Oh, I agree - bean counters have a necessary place in this world. Power Connect. However, the procedure requires only that a production engine and radiator are used on a dynamometer test. I had to counter bore the 5010s we sold and shim up the sleeves to their proper height protrusion. 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. The proven, vertically mounted, top-load filter element is contained in a permanent canister. 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? (usually a problem when first . Engines feature a heavy-duty, high-quality gray iron block.