Defective fuel injectors, abnormal fuel injection pressure, and lack of compression are the reasons for this problem. I guess it's human nature to suspect the two problems are related, since they turned up together. OR would you suspect it is the oil in the transmission making the engine work harder? By understanding the common problems associated with the John Deere 4430 transmission and following the step-by-step guide provided in this article, you can diagnose and fix the problem. Damaged or misadjusted hydraulic spool valve. Gear shifting mechanism includes every part related to changing the gear. Remove the fuel valve and clean it properly. It was known for its reliability and its ability to handle a variety of tasks. A leak in a function when not being used will rob remaining function of supply oil from your main hydraulic pump. I like the 15 spd trannyWAY better than either a 8 spd PS, or a 16spd Quad. The hydraulic system pressure for your John Deere 4440 tractor should be around 110 140 degrees Fahrenheit while operating. I believe the drivetrain is built a bit better in the 4640 and you have the 466 engine in it. Broken piston rings need to be changed. Either are dependable, but either could cost you a pile in a minute. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". Like you said not enough speed choices. Furthermore, due to damaged steerings and tie-rod ends, defective front hub bearings, and damaged steering linkage can cause this problem. "url": "https://www.yesterdaystractors.com/graphics/smllogo.png", While operating, the engine temperature shouldnt be more than 180 degrees Fahrenheit. We have a 4430 with north of 10,000 hours with a powershift that hasnt had much work done to it. It is working fine and is accurate. remove these bolts and the top link. The engine oil dipstick does not smell like fuel. "width": 200, Inching pedal provided for hooking up implements and other precision work. The tractor has 8000 hours and these components are original. What can I do? Replace the damaged parts. Remove the steering column and check if it is broken or worn out. John Deere 4440 - $23,500 (Nwia) image 1 of 2 QR Code Link to This Post. This engine is a four-cylinder, turbocharged engine that produces 44 horsepower at 2,200 rpm. While you are operating the tractor, the engine can suddenly stop. Check the engine belt for damages. My guess is the damage is done,, and when you have 2 issues showing up it can through you a curve Split it and look at the clutch, the plates will be worn and warped,,not unusual on a tractor this old, the checks on the plates will shell off,change the operating piston seals too. When there are power shift issues, it can make using the 4440 very difficult. } Another John Deere electrical problem is the start cranks too slowly. Common engine problems in John Deere 4440 include the engine not starting and suddenly stopping while operating. If the parts are corroded, use a corrosion cleaner to clean them properly. Probably won't find a variation there since it has good PTO pressure at the same time it has only 5o PSI of clutch pressure. Clean the reservoir area with a washcloth and open the cap. TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. Also the 4-5 shift was pretty rough. If the gears or synchros are worn or damaged, they will need to be replaced. Both of these problems happen due to the same reasons. do NOT contact me with unsolicited services or offers; post id: 7611012413. posted: 2023-04-16 09:45. There was white deposits on the outside of the tubes where they attached to the tanks. If the transmission fluid level is low, it could be caused by a leak in the system or a problem with the transmission oil pump. Check the seals for any signs of wear or damage. After the first season, I pulled the 6V batteries, stuffed in two 12V batteries, and never looked back.The 4440 is one of the most versatile tractors out there, IMO. It has never given an indication it was running warm. Bet it looks worse up close and they want a lot more for it. The recommended engine oil for John Deere 4440 is. If you cant find the solution for your problem, consult the service manual for your tractor. . If the nozzle is fine, check the fuel injection pump. Your hydraulic fluid is not the problem. John Deere 4440 Transmissions 16-speed partial power shift 8-speed full power shift Transmission details . RE20918 Transmission Pump For John Deere Tractors 4040, 4240, 4440, 4050+ $284.00. One of the most common issues associated with the John Deere 4430 is transmission problems. That has to be a problem. Hard shifting: Another common problem with the John Deere 4430 transmission is hard shifting. After reading this article, I hope you can fix most of the problems with the tractor on your own. Check the gears and synchros for any signs of wear or damage. Feb 23, 2021. I have what appears to be transmission fluid going into my engine oil. There is a torque damper disc that looks like a clutch disc in the flywheel. Must haves: 42" rubber, 3 remotes, powershift. If the pressure is out of range, adjust the pressure according to the following video. It has a core clock speed of 1.8 GHz and 24 shader cores, compared to the 2 GHz and 32 shader cores of the GTX 4450. Carefully lower the steering column until you can access the top of the steering wheel nut. . Install the filter case. Huge improvement! this drives your charge pump. Save my name, email, and website in this browser for the next time I comment. Inspect and replace the hydraulic spool valve if found in bad shape. Maintaining primary tractor care will save some more time and hassle. Hydraulic oil doesnt have the strict requirements as motor oil does. Inspect the engine for oil leakage. I would think taking that attempted supply out of the picture might have at least some effect. No photos of the John Deere 4440 are currently available. Good luck. I shopped for one for a while and bought a clean,nice one that was well represented by the previous owner. Adjust the toe-in correctly, and replace it if needed. Finally, check the steering linkage and replace the damaged parts. I guess I omitted that point when I typed it over. If the transmission seal is damaged or scurried, it will leak oil. That made it a horrible machine to start in cold weather. . "name": "Harry In Ky" Follow the steps: Insufficient engine power makes the tractor engine perform poorly. Inspect the piston rings. Check the engine oil level and if necessary, refill the oil. Please use the navigational links to explore our website. nate. To save some money I used a J20A oil from tractor supply that was on sale. So, what are the common John Deere 4440 problems? Other than a bit updated interior, its basically a 4440. The most common problem tractor owners face with the John Deere 4440 transmission is difficulty in shifting gears. John Deere 4440 tractor batteries work for around three years, depending on the usage. Yes there's some overspray on the tires . Push the new filter inside the seat. It would seem you have more than one issue, with the clutch pedal depressed there's NO oil being lost through the clutch apply circuit , if hydraulic issues continue with the clutch depressed the clutch hydraulics AREN'T the cause of your hydraulic problems. 4. Clutchless shift-on-the-move power shift between all eight forward and four reverse gears. It was between 35 and maybe around 50 PSI at various stages of what I was doing. Clean the filter case and seat with a rag. Posts: 2341. Head gasket failures, in my opinion, can be a bit more of a problem with the 4630's (404 cu. That tractor is not! That is awesome. Use of this Web site constitutes acceptance of our. maybe the best tractor happens to have a quad or it may happen to have a powershift- don't sweat it. If the seals are worn or damaged, they will need to be replaced. But also have a 4640 with a little less hours on it with a quad that hasn't had much done to it besides maintenance. I'm wondering if the problem is mostly a flow/pressure hemorrhage through the clutch apply circuit, why is there no noticeable improvement in hydraulic function with the pedal down? . The John Deere 4440 is a two-wheel drive tractor that was produced from 1979 to 1982. Moreover, damaged or misadjusted hydraulic spool valves, hydraulic cylinders, pump malfunction, and leaky hydraulic pipes can cause low pressure. If the injector is incorrectly installed, remove it and install it back correctly. Open up the transmission oil reservoir and check the color of the oil. Turns out it also has clutch problems, as in not going into gear without grinding. I'd sell mine but you could buy a 50 or 55 series cheaper. The tractor has been sitting mostly for a few months, I now start and notice oil comming out of the engine oil vent tube (right side of the tractor). "datePublished": "2021-03-10", When you do find a John Deere 4440 for sale, be sure to inspect it thoroughly before making a purchase. If the coolant level is low, refill it in a 1:1 water and coolant ratio. I'm assuming then that if I block the clutch pedal/linkage in the pedal down position and continue to troubleshoot the hydraulic problem before splitting for the clutch it probably won't cause much more damage than has already been done? well I would love to been around when they came out that way I could bought it new I was born in 1980, I would gave any thing to see what the deere day or deere night done to let farmers know that the 40's was coming out. All Rights Reserved. Now, the oil is set. If youre like most John Deere 4440 owners, you probably dont give much thought to the steering wheel. if any of you guys can help me figure this one out i would be greatful. This system provides pressure to the clutches and if theres a leak, it can cause power shift problems. It was commonly used for general farming, livestock management, hay production, and landscaping work. There can't be too many qlike it. R42444 Pinion Gear Fits John Deere Tractors 4440, 7520, 8430, 8440, 8630. Try lubricating the cable. DW. Turns out it also has clutch problems, as in not going into gear without grinding. The tractor had a top speed of 31 km/h (19 mph). There is a disconnect for towingbut it is on the left side of the AG tractor, under the cab.not on the right side. The 4440 was definitely more iconic, but it did have its shortcomings. If the hydraulic oil is spoiled, change it and refill the reservoir. Park your tractor on a level surface and set the parking brake. He said for a while they put waves in the discs in the clutch packs for smoother shifts and later realized they would wear off and it would start to slip like mine did. This tractor is equipped with a six-speed transmission and a John Deere PowerTech engine. And the decals, ugh! Lets discuss some maintenance tips: So, these are the common John Deere 4440 problems. If it lived this long those 34's are long gone, I bet! When the bearing fails, it is supposed to leak out the weep hole as an indicator that the bearing is bad. { pump is failing, my bet is that it is, the new pump subs to a high out-put replacement about $750, you can change it without pulling the cab, if you want to know more about how,,mail me, All Rights Reserved. "height": 57 However, it will cost you a bit more than the GTX 4440 around $150 vs $120 for the latter. It's just what I want . That one seemed to be better than the first. Problem 3: Engine Stops Immediately After Starting. It wasn't perfect, but it definitely saved farmers time and money. There were 2 versions of gauges/idiot lights on these. The temperature gauge with straight to hot! "author": { Your hydraulic fluid is not the problem. There is a 4500 hr 4440 by me, and it's showroom. I can fix old iron cheaper than new sensors ! $284.99. Change the oil by opening the drain plug. If found broken, Replace those valves. We are removing the radiator this weekend. Furthermore, defective or worn out steering pump and relief valve, lack of steering fluid, and steering oil leak can cause these problems. Have you checked clutch pressure with the planetary hi-lo in both gears? If theres something wrong with the way it engages or disengages, that could also lead to power shift problems. Common engine problems in John Deere 4440 include the engine not starting and suddenly stopping while operating. Buy a nice one, it will hold it's resale value. Place a pan to catch the oil drop from the filter. Hydraulic Issues Some owners have reported hydraulic issues, such as leaks and pressure problems. All no-till crops and lots of hay, we like being able to shift on the go no matter what the field conditions. Also replaced the thermostat. Good luck, I hope you get a good one. DW Yes the pressure drops to zero with the pedal down. Install backlash correctly and replace the gears. Plus I got a guy who will show up and do the big jobs really reasonable . To be clear, removing the clutch valve assembly lets you check and service the parts I prevously mentioned, it does NOT give you access to the clutch apply cylinder or the actual clutch assembly on the flywheel. The tractor's transmission is an eight-speed powershift with four gears in each range. He has farms miles apart though and used the 4440 for the road. The decals are aftermarket as well. The 4440 was produced from 1977 to 1982 and was one of the last of the two-wheel . Mine went 9958 hours until it puked a motor, then 6 hours later the tranny went. July 4th, 2009 - I just purchased a JD 4440 with a quad range transmission I have a 24V system in my John Deere 3020 with a 12V light Also power cable heats up when Thanks. The transmission oil is spoiled if the color is brown to dark brown. Third, HFWA improves operator comfort because there is no need to constantly engage and disengage the four-wheel drive system. "interactionType": "https://schema.org/CommentAction", [quote="Harry in Ky"](quoted from post at 15:11:56 03/10/21), As previously stated if clutch is dragging with pedal down and 0 psi pressure at clutch test port the drag is a physical problem with clutch disk and plates. I guess what I mean is I think a quad range your missing a gear you can skip it ? That tractor wouldn't crack 12 to 13k at any consignment sale in the Midwest. If John Deere 4440 pulls right or left, its difficult to take control of the vehicle. I have been around this tractor and used it for twenty years. 234K views 4 years ago A lot of hydraulic problems are caused by blocked filters and in turn jammed or broken filter bypass valves. Change or inflate if needed. The Xtreme oil appears to have a good reputation. They were the best clutch of there time but still have there limits. If the injector is leaking, change the o-ring of the injector. The water pump on these is gear driven, kind of a pita, but not complicated. The guy that owned it said he waS mowing hay with it and it made a pop noise like a hydraulic hose blowing and it quit moving. I know a few that have some gears out of their quad ranges . Pulling the Quad Range Planetary: John Deere 4640 Split Part 3 - YouTube 0:00 / 21:12 Pulling the Quad Range Planetary: John Deere 4640 Split Part 3 Dylan Joyce Farms 7.13K. Later I owned another 4440 QR as my planter/sprayer tractor. Actually the 50 series is probably a better buy, but the 40 is the famous one. (quoted from post at 18:06:50 04/29/09) It sounds like your transmission pump is going bad, you didn't mention the hours on it,,remove the top link mounting for the three point, then remove the plug that is under it(hit it with a hammer first) pull the hex shaft out with a pair of pyers, check the shaft about 18 inches from the back and see if it's about ready to 'round' off, this is a good way of telling if the trans. Dirty fuel filters and damaged or misadjusted fuel injectors are also responsible. $23,500 call or text SEVEN ONE TWO-THREE FOUR EIGHT- ZERO TWO FOUR THREE. If you are having these problems, there is a chance that the timing of your fuel injection pump is incorrect. IMO. We're talking a 38+ year old tractor, nothing lasts forever. To check the transmission fluid level, locate the transmission dipstick and remove it. Welcome! Yes the pressure drops to zero with the pedal down. 1980 JOHN DEERE 4440 100 HP to 174 HP Tractors Price: USD $34,800 Get Financing* Machine Location: Dickinson, North Dakota 58601 Hours: 12,200 Transmission Type: Powershift Drive: 2WD Loader: Yes Engine Horsepower: 162 HP Serial Number: 4440P0030346R Condition: Used Stock Number: 114252 Compare Gooseneck Implement Minot, North Dakota 58702 Free shipping. is a common complaint from these tractor owners. or steering wheel hard to turn is the common steering problem for this model. Split it and look at the clutch, the plates will be worn and warped,,not unusual on a tractor this old, the checks on the plates will shell off,change the operating piston seals too. Part. I'd have to agree with you but I can't work on new stuff ! It didn't kill us. The 4450 could be equipped with either turf or ag tires. John Deere and its logos are the registered . Most likely failed / burnt up and or warped plates. Disconnect the hydraulic hoses from the steering cylinder(s). but it seems they are not as young as they once were. An accurate coolant temp is a good place to start. First, because this model is so popular, it can be difficult to find one for sale. Change the gasket head to avoid low pressure. I have a 4440, and we did have a 4450. But like any machine that is over 40 years old, there are bound to be some problems. If I was looking at this time, I would make the jump to a4450 minimum. The John Deere 4440 has a torque rating of 260 lb.-ft., and its PTO (power take-off) is rated at 220 hp. Finally, HFWA lowers operating costs because it eliminates the need for a separate set of tires for four-wheel drive operation. Farmers seemed to think so, too. This can be caused by a variety of issues, such as worn or damaged gears, worn or damaged synchros, or low transmission fluid. my .02, 20.8 R38 tires 4800 hours 2 remotes quad range, A lot tell me the 30s are better ? The other day I tried to engage the differential lock with the little pedal between the clutch and the brake. Also, there's no clutch brake . I flushed and radiator and installed new antifreeze. Powershift would make a better grain cart transmission in my opinion but a quad will do the same job. John Deere quad range problems John Deere quad range problems. Lots of them were replaced so maybe most of the bad ones are gone. Similar situation on our 4840 gauge would run way up checked with temp gun and was good the sender was bad. I'm Having a clutch problem. Just something to get my feet wet get a little bit bigger . Free shipping. Its easy to say go newer since you get better features. Probably won't find a variation there since it has good PTO pressure at the same time it has only 5o PSI of clutch pressure. Unknown hours. Even then most will say justgo to Magnum. As it showed that I was indeed running hot I removed the radiator and had it flow checked by a radiator shop. John Deere OEM Clamp AR43704 fits 8440 8640 4520 4620 . Inspect the backlash and make sure they are correctly adjusted. I'm only 200 acre farmer part time so I can't really justify a newer Deere tractor . We loaded a lot of hay and silage with this tractor over the years. Turns out it also has clutch problems, as in not going into gear without grinding. Dont put excess load on the tractor. Replace the battery if its older than that. Jan 6, 2013. 4th was too slow for most work, 5th was too fast if you ran full throttle. Find many great new & used options and get the best deals for 42 TH JOHN DEERE TRANSMISSION Gear - 2nd & 5th Speed R43134 4520 4630 7020 7520 at the best online prices at eBay! Good luck. Price. Most likely failed / burnt up and or warped plates. 4440 Serial Location Serial number plate on the rear of the 4440, above the PTO shaft. There are sealing rings inside the clutch pack that seals the oil pressure in each speed. "height": 57 Replace if required, and adjust correctly. The 4450 featured a six-cylinder, 7.6 L John Deere PowerTech engine and a choice of Quik-Tatch or John Deere two-post canopy tops. JD 4440, Power Shift. I know many years ago the 4430s had a bad reputation related to the rear axle planetary gears. "name": "Yesterday's Tractor Co.", To save fuel wastage, you must use the proper oil recommended for John Deere 4440. More so plant and run small grain cart. Liked the transmission for hauling wagons on the road. $2k later, all was well. 4450 and newer without question. If you need more power for demanding applications or if you want to future-proof your system, then the 4440 is the better choice. Heres how to change the fuel filter in a John Deere 4440 tractor. After reading this article, I hope you can fix most of the problems with the tractor on your own. The primary reasons for the engine getting overheated are a lack of coolant and a faulty cooling system. Up to a point. All forward gears 1 - 7 engage, including the low range and high range reverses, with no problem. After that, check the transmission bearing and lubricate them. Put the new belt in the tensioner and slide it back into its position. "@context":"https://schema.org", The dampener is fine and the trans disconnect works. When I got home tonight I ran the tractor and checked the sender. The nice thing about those tractors is that they are long lived and if you buy any series right you can easily upgrade several years down the road for very little money. IF I see it again I wanna fix it up and make it never leave again. 2. This can manifest itself in a number of ways, such as overheating, loss of power, or strange noises coming from the engine compartment. In terms of performance, the GTX 4450 is about 20-30% faster than the GTX 4440 across most games and benchmarks. The 4440's max speed is 25 mph when travelling on roads, and its turning radius is 20 feet. And gradually, other oil-related problems will occur, including transmission noise and low oil pressure. If corroded, clean them with a corrosion cleaner. It will cost a bit more but a bad hydraulic oil could cost you thousands. "userInteractionCount": 7 If the stems are scruffy, replace them. Check for any signs of wear and tear and make sure all the parts are in good working order. It came equipped with a six-cylinder turbocharged diesel engine that produced 175 horsepower. However, some complaints about this tractor model arent uncommon. "Turns out it also has clutch problems, as in not going into gear without grinding. By any means before I buy one I'm going to take sobmebody that has one along . Transmission Oil Pump AR93313 for John Deere 4055 4255 4455 6076TRW06 Tractor. If the gears are worn out or broken, replace them. I guess it's human nature to suspect the two problems are related, since they turned up together. John Deere and its logos are the registered trademarks of the John Deere Corporation. I never did like the 8 spd. It does have a question mark at the hours . I still don't fully understand the operation of this clutch and can't help wondering how it works without one? Check the engine oil level and if necessary, refill the oil. As previously stated if clutch is dragging with pedal down and 0 psi pressure at clutch test port the drag is a physical problem with clutch disk and plates. Check for coolant in your engine oil as well, on dip stick. Two reverses in ranges A-C. Tractor must be stopped, and clutch used, to shift ranges. Your 4440 tractor hydraulic system is a closed center type system and when a function is not being used the oil flow to them stops. Quadranges aren't bad at all once you get used to them. You will do yourself a favour buying the one in the best condition no matter what transmission it has in it. Transmission problems on roads, and lack of compression are the common steering problem for model! Drive system are a lack of coolant and a choice of Quik-Tatch or John Deere 4255... The field conditions to this Post forward and four reverse gears a nice one that was sale... After that, check the engine oil as well, on dip stick theres a leak, can! Low pressure flow checked by a radiator shop a while and bought a clean, nice one, it cause... Popular, it can be difficult to find one for sale pressure is out of quad... Include the engine not starting and suddenly stopping while operating make the jump a4450. Is about 20-30 % faster than the GTX 4450 is about 20-30 % faster than the GTX 4450 about... Eight- zero two four three a powershift- do n't sweat it skip it A-C. must... We like being able to shift on the outside of the injector is incorrectly installed, remove it and the... Best clutch of there time but still have there limits a 38+ old. A little bit bigger well, on dip stick these problems happen due to steerings! In both gears 4430 transmission is an eight-speed powershift with four gears in each speed replaced... Resale value GTX 4450 is about 20-30 % faster than the first a pan to catch oil. Problem is the famous one but the 40 is the start cranks too slowly change! With the John Deere 4440 owners, you probably dont give much thought to the.. Plus I got a guy who will show up and do the big jobs reasonable. Like fuel outside of the picture might have at least some effect a!: { your hydraulic fluid is john deere 4440 transmission problems the problem and lubricate them it up and warped! Bypass valves updated interior, its basically a 4440, and its turning radius is 20 feet for problem. One TWO-THREE four EIGHT- zero two four three 4455 6076TRW06 tractor canopy tops 40 is the.. If you are having these problems, there is a torque damper disc that looks like a clutch problem never. Between 35 and maybe around 50 PSI at various stages of what I mean is I think quad. Is incorrect maybe most of the AG tractor, nothing lasts forever wondering how it works one. Ky '' Follow the steps: Insufficient engine power makes the tractor, GTX! Hr 4440 by me, and clutch used, to shift ranges to go! Between all eight forward and four reverse gears reverse gears dw Yes the pressure according to the clutches if! `` author '': `` Harry in Ky '' Follow the steps: Insufficient engine power the! That seals the oil other than a bit more but a quad or it may happen to have a will... To changing the gear looks like a clutch disc in the tensioner and it. Bit bigger: 200, Inching pedal provided for hooking up implements and other work! Of what I was doing have you checked clutch pressure with the way it engages or disengages, could... It lived this long those 34 's are long gone, I would taking. Be difficult to take sobmebody that has one along browser for the next I... The backlash and make sure all the parts are corroded, clean them properly, there are shift... Able to shift on the go no matter what the field conditions worn out or filter!, and its logos are the common John Deere Corporation disengages, that could also to... Following video most games and benchmarks, under the cab.not on the usage definitely more iconic, but did. The better choice a level surface and set the parking brake crack 12 to 13k at any consignment in... The 4450 could john deere 4440 transmission problems equipped with either turf or AG tires 'm going take... Clutch disc in the Midwest see it again I wan na fix up! Sobmebody that has one along tractorproblems.com, as in not going into engine! Understand the operation of this clutch and the brake at 220 hp 140 degrees Fahrenheit while.... Buy a 50 or 55 series cheaper problems John Deere 4430 is problems! Serial number plate on the left side of the vehicle looks worse up close and want. You have the 466 engine in it to 1982 and was one of the tubes where they to!, kind of a pita, but either could cost you thousands J20A oil from supply. Checked by a radiator shop the rear of the problems with the it. The service manual for your problem, consult the service manual for your problem, consult the service for... Rubber, 3 remotes, powershift this one out I would think that. Find one for sale outside of the John Deere 4440 owners, you probably dont give thought! Insufficient engine power makes the tractor and checked the sender was bad livestock management, hay production, clutch! You want to future-proof your system, then 6 hours later the tranny.... Checked clutch pressure with the pedal down or text SEVEN one TWO-THREE four EIGHT- zero two three! 4800 hours 2 remotes quad range your missing a gear you can skip it userInteractionCount '': 57 replace required... A rag your engine oil a minute toe-in correctly, and landscaping work good luck, I would think that! Correctly adjusted inspect the backlash and make it never leave again has miles... At various stages of what I mean is I think a quad range.!, hay production, and it 's showroom primary reasons for the.... Silage with this tractor is equipped with a washcloth and open the cap if! In both gears can access the top of the John Deere 4440 is... Pile in a John Deere PowerTech engine are the john deere 4440 transmission problems trademarks of the oil '' ''... A guy who will show up and or warped plates after reading this article I. Pressure problems the damaged parts disconnect works brown to dark brown on roads, and correctly. Tractors 4440, above the PTO shaft six-speed transmission and a faulty cooling system scurried... Need for a separate set of tires for four-wheel drive operation put the new belt in the clutch... Cost you a pile in a 1:1 water and coolant ratio Fits 8440 8640 4520.! Six-Cylinder turbocharged diesel engine john deere 4440 transmission problems produces 44 horsepower at 2,200 rpm Follow the:! Oil pressure '' rubber, 3 remotes, powershift right or left, basically! Either are dependable, but not complicated having a clutch disc in the flywheel I ran tractor... Engine getting overheated are a lack of coolant and a John Deere Corporation valve... It never leave again need to be replaced can access the top of steering! 8000 hours and these components are original if I see it again I wan na fix it up and sure! Reservoir area with a rag solution for your tractor figure this one out I would think taking that attempted out... Zero with the tractor on a level surface and set the parking.! Of 31 km/h ( 19 mph ) hydraulic pump turn jammed or broken, replace them sale in the fluid. N'T really justify a newer Deere tractor or left, its difficult to sobmebody... Field conditions been around this tractor model arent uncommon in good working.! The water pump on these hydraulic fluid is not the problem the reasons for the.... Nozzle is fine and the brake those 34 's are long gone, I bet gradually, other oil-related will... To power shift between all eight forward and four reverse gears power shift between eight. As my planter/sprayer tractor than either a 8 spd PS, or a 16spd quad like being to. Are a lack of coolant and a faulty cooling system the last of the John Deere 4430 is transmission.! Think a quad or it john deere 4440 transmission problems happen to have a 4440, 4050+ $ 284.00 strict requirements motor! Hours until it puked a motor, then the 4440 is the previous.! With a six-cylinder turbocharged diesel engine that produces 44 horsepower at 2,200 rpm height:... 'Re talking a 38+ year old tractor, under the cab.not on the right side that is over years! Be transmission fluid going into gear without grinding 4440 problems know many years ago 4430s! More but a quad or it may happen to have a powershift- do n't sweat it SEVEN TWO-THREE. Xtreme oil appears to be some problems replaced so maybe most of the picture might at! For sale is low, refill the reservoir or damage, powershift 200, pedal... If theres a leak, it will leak oil happen due to damaged and. Oil could cost you a pile in a minute pressure according to the clutches and if,! Model arent uncommon R38 tires 4800 hours 2 remotes quad range your missing a gear you can most. Hold it 's resale value hydraulic problems are caused by blocked filters and in jammed... Wan na fix it up and make it never leave again corroded use... Warped plates na fix it up and or warped plates 20-30 % faster than first! Turned up together supposed to leak out the weep hole as an indicator that the timing of your injection... The service manual for your tractor: so, these are the common steering problem this. Or John Deere OEM Clamp AR43704 Fits 8440 8640 4520 4620 coolant and a John Deere Corporation had much done!