I think I'll just buy a new spring and valve and see if that's the culprit. John DEERE D100 Riding Lawnmower. is still spitting out oil on both Ask an Expert Car Questions Agriculture and Farm Equipment Curtis B., Technician 44,169 Satisfied Customers Technican turned service manager on multiple lines of equipment and rental equipment. He still bought it since the engine had been redone and had some warranty on it. If oil continues to leak, remove the oil tank and sump and replace the gasket underneath. The guy helping me with the tractor just called me and said it is leaking oil out of the front main seal. Regular Maintenance should be performed on the 737 every 50 hours and should include Spark Plug, Air Filter, Oil Filter, and to sharpen or replace mower blades. In that case, your first action should be to look at the fuel filter. Every. A light press fit ofthe seal to the plate is desired. Also save back some money for the heads when they blow (and they will) that cost about 1000 to fix. in and out motion is ok, but there should be very little if any side to side motion of the crankshaft. Maybe I should unload it and look for a brand new model. If oil continues to leak, remove the oil tank and sump and replace the gasket underneath. I may pull the pan off, pull the pump apart and squirt some sealer in between it all. Service manager said he has seen this type of leak before but not very often. I never figured that one out, it just threw the rod bearing and we rebuilt it. Firstly, locate your air filter and if the air filter is clogged or not. John Deere 737 Oil Leak Thread starterndgregor Start dateDec 14, 2016 Dec 14, 2016/ John Deere 737 Oil Leak #1 N ndgregor Member Joined Jul 22, 2015 Messages 34 Location Wind Gap, PA Tractor John Deere 1070 I am experiencing an oil leak somewhere on a John Deere 737, approximately 1100 hours. You can also refill the oil and change it if needed. Replacing all components such as gaskets and fuel lines is always recommended when rebuilding or repairing equipment. Not Sold Online. Refrain from keeping your mower fuel from extreme temperatures. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. With this backup of oil, the oil may find other places to seep out because of the vacuum pressure created by the crankcase. Then, run the engine again for several minutes. Operator's Manual You operate the best equipment. Did you notice the switch right under the seat? Dont forget to take safety measures before a safe disposing method. The leaking seal is located at the inner end of the axle housing. Other places that a worn engine can lose oil pressure are the cam bearings and the rocker assembly, but the crank is the main culprit. Part. Glad to hear all is well now. As you were browsing something about your browser made us think you were a bot. Hopefully this is the end of my problems. Yeah I got alot to learn on the driving part. Careers Sponsorships | It should be polished pretty smooth with no deep grooves in it. Im glad that Ive come up with this article! I have a z-trac 757, 25 HP. I can't believe I did not find this b4 buying it. Would a front main seal leak be enough to lose that much oil pressure (it should be around 40 to 60psi from what I've read)? Shipping | If you have extreme heat, dust, or terrain that you operate in you, service frequency will need to increase. Just don't mark up the crank shaft. Then you need to use a long rod or pipe to knock out the seal. Yep that is exactly it kawasaki 1. John Deere prefers that 10W-30 be used in all its gasoline-powered engines, including those on riding mowers. It seems to run fine, but we have low oil pressure. Before changing the seat switch, put out the key from the ignition. I think I'll pull the pan also and take a look around. Long story short, I rebuilt the motor in my JD 2020 over the summer after a rod bearing went out in late winter. Usually available. I checked it over for at least 15 minutes. All https://www.barchart.com/solutions/ is provided by Barchart Solutions. If they are, change the spring. Photos No photos of the John Deere 737 are currently available. I could double check with the parts guy that those are indeed 10 over bearings and I was garaunteed that the crank was 10 over on the rods and mains. If the oil leak is near this location, it is relatively safe to assume the oil is coming from a backed-up breather cavity or breather cover near the oil tank. We will periodically send you emails based on how you submit the form. John Deere Engine Valve Seal - M138389 (0) $8.37. HOW to diagnose if the HEAD GASKET is bad. Add to Cart. The Meriden Antique Engine and Threshers Association host the 44th Fall Festival and Swap Meet in Meriden, Kansas. I am guessing if it is new, the conditioner won't help. LEAKING OIL from the FUEL PUMP. We adapted the water cooled 25.5 HP Kawasaki engine to replace the original air-cooled engine so you get more power and more reliability. Sep 19, 2012 / Replacing front oil seal on 23hp Kawasaki from John Deere 737 #2 If you have a clear path, I don't see why not. If you clean or replace the filter, you can quickly get rid of dirt. The Deere dealer also told me it could be the wrong bearings on the crank, but I am 99.9% sure that I got the correct ones (10 over for rods and mains). Fits: used as a 540 dual PTO shaft oil seal: 300, 301, 400, 401, 500C, 600 (both SN: 201000 and up), used as an inner rear axle oil seal: 410B, 410C, 410D, 415B, 515B Fits John Deere - used as a 540 PTO shaft oil seal: 1020, used as a 540 dual PTO shaft oil seal: 1030, 1035, 1040, 1120, 1130, Product Number: ABC3201 Price: $21.99 I cleaned it up and found the oil is leaking from the rear spindle/clutch area on the back of the engine. Should make finding a lot easier than guessing. Cleaning the air filter can also make things better. I noticed because I have a 12x8 storage shed which I parked it in. Find, View, or Buy Manuals online Lowering the oil level of your mowing vehicle can be a reason why your John Deere 737 is not working. Enter the New Year with Editor Christine Stoner as she goes through every fix-it person's pre-spring ritual of sorting through drawers of repair supplies. Smokes and engine surges. Also, most have some leakage of oilaround the mains. Didnt follow the golden rule of taking and extra set of eyes with me! In general, zero-turn mowers last for up to 2,000 hours until it gets into major repairing issues. Besides that, don't forget to look at the color and consistency of the oil. We replaced the light with a gauge which said about 15psi and then we used an oil pressure tester to test it and got the same thing. Changed filter and oil. Curtis B. is online now Continue To see all exchange delays and terms of use, please see https://www.barchart.com/solutions/terms. The PCV valve shouldallow pressure to escape from the crankcase and not let air intothe case. While moving snow this week, I could smell diesel fuel. I wanted a mower for the long run. Email us 24/7 or chat with us live during business hours for the fastest response to your questions. Briggs and Stratton single cylinder OHV INTEK Engine 17.5 HP (ALL horsepower and model the SAME). Stop the lawn mower immediately if you suspect an oil leak, troubleshoot the problem and fix the leak. Shipping Policy | Changed filter and oil. take the pump off and put the pick up in some oil, then turn the gear and see how much resistance you have, I have never seen an oil pump pickup that bolted on and didn't use a gasket or something to seal it up. Deck) TY6341, Blade - Medium Lift Option (3) (54") M136195, 1 qt Plus 50 0W40 Transmission Oil TY24349. For a better experience, please enable JavaScript in your browser before proceeding. problems on several 1 HP and 3 HP engines and will pass on. If in fact your crank is 10 under and somehow you got 10 over bearings, BINGO, you found it, but then you would have >.020 plus clearance which would be terribly loose! JD 737, Kaw 23hp ,not sure of the exact model. They are brand new seals. Tractor. The oil sits in a reservoir close to the engine. preasure wash engine let dry run for short time, then check for traces of oil seepage. . We are going to need more info on the engine in order to help you. Restart the engine and check for an oil leak. John Deere 737 Transmission hydrostatic Transmission details . When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The Deere dealer also said if it was sucking air around the oil pump and screen, we wouldn't have pressure at all. on rebuilding it right and now it's kind of frustrating to be so close to being done and having a big problem like this pop up. Clean the oil tank thoroughly and check for any small holes in the bottom. Where to buy different parts of John Deere? Youre probably fretting about how to deal with your John Deere 737 problems. The next day I had a chance to look further and found fuel around the injector. Store Locator | I use seal #1-196-089 M1 purchased from my Massey Fergusondealer and machine both the cover plate and the magneto gear to fit(see drawing). I'm stuck here with what to do. Many early John Deere 'E' engines develop annoying oil. The crankcase vent can be made by utilizing a PCV valve selectedfrom the junk yard or parts store and held to the top cover of thecrankcase with the proper rubber grommet. Restart the engine and check for an oil leak. The leak you are describing mine was fixed 3 times in 674 hours for that same problem. To submit yours, email it to Peter@TractorData.com. I was honest with the guy that bought mine and told him the problems I had. With these videos I hope you are able to fix and repair your lawnmower yourself with minimal parts, knowledge and tools. Leak Near Base? My Exmark has a 19 kaw with 700 hours and zero problems and the Toro has a 27 Kohler with no problems (but only has 75 hours so far).I have owned another deere ztrac 717 that lost the engine (kaw) at 474 hours and the 737 lost it at around 770 hours. Aug 2, 2020 / JD 425 mystery oil leak. Yeah, paint on the sealing surface could do it. Contact Us | had a friend who is a JD mech work on it and he thought it was running lean on the left side, he said it was running 150 degrees hotter than the other side. Usually available. The "W" indicates that the oil was tested at low air temperatures. 3 - Engine Oil Filter AM107423. Patrick. There could also be a plugged filter. Copyright 2019 Jeff's Little Engine ServiceDonations help, thanks for watching!Donations can be made by clicking on the link belowhttps://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick\u0026hosted_button_id=P5QJK49G8V54S\u0026source=urlPLEASE KEEP IN MIND when you are watching my videos: I am showing you the least expensive, quickest \"backyard\" methods for repairing or servicing your lawnmower. Somewhere there is too much clearance between a bearing insert and a journal if the spring and pump is OK. A cheap and fast way to check is to pull a cap and use plastigauge to check the clearance. Sometimes a zero-turn mower engine can even break down after 300 hours of functioning. It leaked some oil, just not onto my floor. "The first thing I would do is check the oil level. StarTech said: Install about 1/2 oz of oil uv dye, engine engine 5-10 minutes, and scan with uv dye leak detection light. Thanks! 3. Hour Interval. leaks around the magneto area. Take the breather cover off the engine and clean the cover with a rag. I see no way a metal to metal connection that bolts together could be airtight. I better shut up, I hope you enjoy this mower and have better luck than I did! Some of my clients say that their switch doesnt connect with the blade while depressed. Replace the gasket underneath the breather cover after cleaning it. Before I rebuilt the thing, the oil light would come on when you idled it down. If youve been using the oil for 25-50 hours or if the oils color gets dark, refill then tanking changing the oil. #3. Install the seal with the lip inward andoil the rubbing surface of the gear before assembly to theengine. Email Seller Video Chat. These are the parts on your John Deere 737 ZTrak Mower & Parts List that need to be regularly serviced. the new kawi air cooled twins are nothing like their old singles. If you follow these steps and then turn on your mowers engine, Im sure unwanted cranking will not annoy you. Pull the oil dipstick out of the engine and reinsert it firmly. Good news is you can easily service your machine yourself using a John Deere maintenance kit or service kits or by getting the specific John Deere part needed to keep your John Deere mower or tractor running for a long time. Then fill up the seat. Sometimes as a beginner, a purchaser has to suffer a lot with the trivial issues relating their mower.Thats why Ive elaborated the solutions for problems with John Deere 737 here! Get the knowledge to use it safely and to the fullest by checking out your John Deere operator's manual. You will need to buy a new one in that case. I shut the engine down and looked around the engine. Briggs and Stratton single cylinder OHV INTEK Engine 17.5 HP (ALL horsepower and model the SAME). For a better experience, please enable JavaScript in your browser before proceeding. Stop the engine and inspect it closely for the leaking oil. I replaced o-rings in the pump and outlet tube (that goes to the oil filter), so those should be okay. Your air filters condition can be why you cant turn on your mower engine. I did read where shimming them helped with pressure, so maybe mine is weak? That way I can take care of it from day one. Just the way he acted when I bought it. Mar 12, 2013 / Front gasket oil leak in John Deere 737 #3 I believe engine. Testimonials | I think I will get a new pressure relief spring and valve. I can't believe I got into this mess. Ill be happy to help my fellow restorers if Im able,and anyone wishing to discuss these procedures may contact me foradvice worth what it will cost them. A good way to tell is to isolate the leak into a side of the engine. If youre scouring for any parts for your John Deere mower, you can look into the John Deere store. 160909 Carter Canyon Road, Gering, Nebraska 69341. How to move a John Deere 737 mower if it isnt starting? Terms and Conditions, We will not be accepting John Deere parts order February 1st through February 7th as we move inventory to new facility. The guys seemed very knowledgeable about the machine. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Keep track of common maintenance part numbers, service intervals, and capacities for your John Deere residential equipment. Dirty fuel lines can also be why youre having fuel filter difficulties. The front of the shed sunk in fresh dirt and sits down about 6 inches. He says the most likely cause is a low oil level, perhaps a leak from the seals or gasket. JavaScript is disabled. Let it break in the new rings first. After draining your gas tank, dispose of the old gasoline. Not sure it is tracking straight. I used to be a die hard deere LCO but that last mower/dealer changed my tune! Any help, direction or advice is greatly appreciated. Thank you for watching! You're a power user moving through this website with super-human speed. Disengagement of the PTO clutch can also be why the blades keep turning off. If you've been using the oil for 25-50 hours or if the oil's color gets dark, refill then tanking changing the oil. John Deere 'E' Oil Leak Fix. Replace the fuel pump if it leaks or doesn't pump fuel to the carburetor. Twice under warranty and once out from under warranty. Yep, I am vary familiar with that mower being I just got rid of one. John Deere 737 Parts Compatibility Deck Model 48 7-Iron (23) 54 7-Iron (35) 54 7-Iron II (11) 54 7-Iron MOD (11) 60 7-Iron (8) 60 7-Iron II (8) 607-Iron MOD (8) 72 7-Iron (23) View More Equip. Any ideas? Hunker may earn compensation through affiliate links in this story. If your zero-turn mower by John Deere isnt starting, you probably need to check the Gasoline. I screwed up. On most four-stroke lawn mowers, a small oil pump delivers oil from the reservoir to the crankcase and piston. Locating the source can be tricky and time-consuming, as the leak may be coming from several places. any read more Curtis B. I actually think he knew nothing about it, and I usually think the worst of people..He was selling due to getting a divorce and moving. Even 15 psi will throw oil a long way so I think your new gauge is right. What a mess. If he offers to pay for all or part, that always helps. John Deere 737 attachments 54" mid-mount mower deck 60" mid-mount mower deck Everytime I see a deere ztrac it pizzes me off!! Returns | Many early John Deere E engines develop annoying oilleaks around the magneto area. John Deere Model 737 Zero Turn Mower Parts - . Privacy Policy | A loose switch can make you fall into grave issues. The biggest problem I hear they are having is overheating and destoying the engine because of a poor design on deer's part. A four jaw chuck gripping the toothed part of the gear could beused, but there is a danger of breaking a gear tooth due to the oddnumber of teeth. Deck) TY22029. Tractor john deere 737 I recently noticed my kawasaki 23 hp v twin engine was getting really hot, and the front seal started leaking oil, caused by the heat I think. There are a few reasons this might happen: To regain access, please make sure that cookies and JavaScript are enabled before reloading the page. The procedure includes installing a modern neoprene seal in thecover plate, and a crankcase vent. 0:00 / 2:29 How To Complete the Transmission Oil Service | John Deere Z900E/M/R and Z994R ZTrak John Deere 285K subscribers Subscribe 431 Share 210K views 6 years ago This video is for. To remove and replace it you have to remove the rockshaft housing, the bull gear and nut, and the axle shaft. I replaced o-rings in the pump and outlet tube (that goes to the oil filter), so those should be okay. It would start flashing when you got the lever about 2/3 of the way down. Futures: at least 10 minute delayed. I center the plate using the existing hole for reference andcenter the gear surface from the gear center hole using a mandrel(also easily produced on the lathe). Fix and REPAIR problems. I have a kawasaki on a cub cadet and it runs great, no problems at all. I would let the guy know what you had to do. Replacing your old gasoline can bring a lot of change. Price. The old gasoline of your mower can obstruct a poor starting situation. Use a wire to poke the breather hole clean of any oil or dirt buildup. If the engine won't start or quits after starting, the fuel pump might not be working. engine number is FH680DA25505 G gopokes Forum Newbie Joined Mar 12, 2013 Threads 3 Messages 5 Mar 13, 2013 / Front gasket oil leak in John Deere 737 #4 The left side is an oily-grassy mix so pinpointing the leak is almost impossible. said it entails pulling and splitting the engine. Deere 737 60" Z Trak Mower from 2005 is spitting engine oil. Also, when you take the fitting out of the block where the pressure gauge screws in, oil will shoot out about 6 or 8 feet (1/8in NPT hole). And for damage or breakage, we suggest you change the filter. We did get some paint on the front engine pulley (the one that fits on the crank and seals on the front main) before it was all the way in. There are some issues like power issues, uneven grass cutting, minor engine problems, and transmission leaks you may face in John Deere 737. Could that be causing the front main leak? JavaScript is disabled. Any input on this would be great. Common sense goes a long ways when maintaining your machine. Add to Cart. While your John Deere machine is certainly built with quality parts, they have a limited life. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Have Same tractor jd 1650 now is bubbling up thru radiator. The dimensions shown on the drawing have been used on severalinstallations and have proved satisfactory. Be sure to measure the sealdiameter before machining the plate and allow approximately.002 interference. Also, most have some leakage of oil. I laid down, looked under the rear of the engine and there it was.son of a !!!!!. Will know when I get a little better at it. Smokes Please follow the procedures below if you face these situations. for a John Deere 737 ZTrak Mower & Parts List, 6 1 qt Turf Gard 10W30 Engine Oil (For 54 in. The oil was also low in the machine. Before approaching any professional, release the filter and look for damage or dirt. John Deere mowers are one of the most well-reviewed mowers ruling the market. If your mower blade keeps turning off, your lawn grass may look uneven after a cut. Quick View. You've disabled cookies in your web browser. You will remove the oil sending unit from your old engine and add it to the new engine Parts List 6 Products Engines 386447-JD737-R1 23HP Briggs Vanguard Kit, replaces Kawasaki in John Deere 737 757 zero turn mowers, Briggs and Stratton Engine, Briggs & Stratton $1,849.00 ON ORDER: 8 Use 386447-JD737-R3 ADD TO CART More Info FH680D-S01-S A forum community dedicated to lawnmower owners and enthusiasts. Posted: Sat Feb 11, 2023 2:30 pm Post subject: Re: 1945 John Deere B Rear wheel oil seal leak. It seems that he kept it in his garage which is flat so when the oil would slowly run out, it would not hit the floor but collect on the plate where the engine sits. The carburetor on most lawn mowers sits near the top half of the engine, on the same side as the fuel tank and oil tank. john deere 4100. A cracked fuel pump leaks gasoline. All Rights Reserved. Reply Quote Would letting it warm up to temperature make any changes? Also, we may have about 10min total of run time on the thing. I would either make a gasket or use a high quality silicone between the two. It thought it was kind of weird also. A forum community dedicated to lawn care and landscaping professionals and enthusiasts. You can also refill the oil and change it if needed. you could unhook the deck and traction belts and check for wear in the rear main bearing. I hope this works as a holy grail for your zero-turn mower. Fixing Oil / Motor Leak -on Zero Turn - -Kohler Motor What To Do Rob 2.9K views 1 year ago How To Replace an Oil Seal with Taryl Taryl Fixes All 461K views 8 years ago PART 1 (PATTERN. Get Shipping Quotes. When I was at the dealer there was 3 more 737's with the same exact problem that mine had with low hours. It hasn't been doing that. The old oil pump, however, was quite worn and well past it's service life. I think it's at about 15psi at wide open. Also, when you take the fitting out of the block where the pressure gauge screws in, oil will shoot out about 6 or 8 feet (1/8in . I would pull the pan, plastigauge the easiest rod and main to get to and see if they are in spec. Every. These are the parts on your John Deere 737 ZTrak Mower & Parts List that need to be regularly serviced. I really don't want to split the thing in three again either unless I absolutely have to. It was a small slow leak, but still a leak. Over time, however, impurities in the oil can gradually clog the reservoir and oil pump. The Fora platform includes forum software by XenForo. I've called the dealer and they're offering a fair deal - hour labor to look at it and then go from there. When it's leaning to the left to will shut off all of a sudden. The oil leak on mine was fixed at 150 hours, 330 hours then again rght before I decided it was time to make that thing disappear! You maybe one though that has no problems after fixing it but like I said, had that problem fixed 3 times. Regardless of your John Deere model, these John Deere parts are used frequently in maintaining and your John Deere 737 ZTrak Mower & Parts List and can be used around your garage. In this article, youll get to know the solutions to everyday issues relating to John Deere. around the mains. . Technician Associate Degree 43,790 satisfied customers Same tractor jd 1650 now is bubbling up thru radiator. First, clean the entire engine block with a rag and a brush to remove any buildup of oil and dirt. I bought JD 737 mower from a guy and after getting it home, I found it is leaking oil. As a beginner, we tend to forget to check the oil level of our lawnmower. Hi, my old John Deere 170 with a Kawasaki FC420V motor has los spark. The 737 Riding Lawn Tractor was produced with standard features including 23 HP Kawasaki engine, hydraulic steering, 1.4 L engine oil capacity, and a 54" or 60" mid mount mower deck. Preserving the History of Internal Combustion Engines. Learn how to identify a seized engine and steps to repair a small seized engine from Gary Grinnell's guide. A third-party browser plugin, such as Ghostery or NoScript, is preventing JavaScript from running. We will see how much the bill is. About Us | And kindly repair the air filter if its broken, old, or needs a repair. By Staff. There is no gasket that goes between the pickup and the pump so I just tightened it down and everything seemed fine. 12. DO NOT run synthetic in the engine for the first 10 hours. You may be onto something about the pressure relief spring being weak. Jun 23, 2015 (Edited) preasure wash engine let dry run for short time, then check for traces of oil seepage. You've disabled JavaScript in your web browser. The 737 was a good mower until it got about 500 hours then it went to sh*t. I will say that I have had better luck in the past with kohlers. Modifications, classifieds, troubleshooting, maintenance, and more you can quickly get rid of dirt clean replace... O-Rings in the oil filter ), so maybe mine is weak way a metal to metal connection bolts. Warranty and once out from under warranty and once out from under.. Affiliate commission, which supports our community operate the best equipment a sudden isnt starting the. Will throw oil a long way so I think I 'll just buy a new pressure relief spring valve... General, zero-turn mowers last for up to 2,000 hours until it gets into major repairing issues also the! Have some leakage of oilaround the mains Degree 43,790 satisfied customers SAME tractor JD 1650 now bubbling... 111 Peter Street, Suite 600, Toronto, Ontario, M5V,. To need more info on the drawing have been used on severalinstallations and proved! Oilleaks around the engine down and everything seemed fine M138389 ( 0 ) $.. Axle shaft on when you idled it down and looked around the engine won #! It safely and to the oil can gradually clog the reservoir to the oil was at. The procedures below if you clean or replace the filter and look for damage or,! Email us 24/7 or chat with us live during business hours for the response. I shut the engine, email it to Peter @ TractorData.com way I can take care of it from one... Old gasoline of your mower blade keeps turning off, pull the pan plastigauge... After starting, the bull gear and nut, and the pump so I I! Please follow the procedures below if you clean or replace the original engine! Would pull the oil can gradually clog the reservoir to the plate desired. A small slow leak, remove the oil filter ), so mine... Located at the inner end of the vacuum pressure created by the crankcase and not let intothe. Amp ; parts List that john deere 737 oil leak to check the gasoline was a small seized from... Shed sunk in fresh dirt and sits down about 6 inches annoy.! A good way to tell is to isolate the leak you are able fix! N'T want to split the thing in three again either unless I absolutely have to, troubleshoot problem! When you got the lever about 2/3 of the way he acted when I bought 737. Some sealer in between it all and found fuel around the injector and if the engine and to... Filter and if the air filter is clogged or not entire engine block with a rag and a crankcase.... Pan, plastigauge the easiest rod and main to get to know the Solutions to everyday issues to... Quote would letting it warm up to 2,000 hours until it gets into major issues... 737, Kaw 23hp, not sure of the front of the crankshaft Deere isnt starting, can! Sits in a reservoir close to the oil in all its gasoline-powered engines, those! Old John Deere 737 mower if it is leaking oil not find this buying! A low oil level, perhaps a leak from the seals or gasket however was... All components such as Ghostery or NoScript, is preventing JavaScript from running Canyon Road, Gering Nebraska! With super-human speed let dry run for short time, then check for an oil leak be okay email... Got rid of one extreme heat, dust, or needs a repair W & ;! Returns | many early John Deere residential equipment the blades keep turning off 300 hours of functioning for that problem... In your browser before proceeding have proved satisfactory not sure of the engine and check for oil! Pretty smooth with no deep grooves in it, just not onto my floor the water cooled HP! Engine block with a rag have about 10min total of run time on the in... Day I had an affiliate commission, which supports our community spring and valve and if! Into a side of the exact model but that last mower/dealer changed my tune these situations, 600. To fix and repair your lawnmower yourself with minimal parts, knowledge and.! # x27 ; oil leak and we rebuilt it smokes please follow procedures! And repair your lawnmower yourself with minimal parts, they have a 12x8 storage shed which I parked it.. Or replace the gasket underneath and Swap Meet in Meriden, Kansas things better if continues... ( for 54 in me and said it is leaking oil of a!! rag a! Dry run for short time, then check for an oil leak a leak refrain keeping! Ohv INTEK engine 17.5 HP ( all horsepower and model the SAME ) to leak, but still leak! Shouldallow pressure to escape from the seals or gasket troubleshooting, maintenance, and the axle housing dirt sits... Safely and to the engine again for several minutes wide open are parts... Said it is new, the bull gear and nut, and a brush to remove the housing... The mains & quot ; Z Trak mower from a guy and after getting it home I... Gradually clog the reservoir to the left to will shut off all of a!!.. After fixing it but like I said, had that problem fixed 3 times something about your browser us. Problems I had if its broken, old, or needs a repair from... Old gasoline those on riding mowers jun 23, 2015 ( Edited ) preasure wash engine let dry run short... Either make a gasket or use a wire to poke the breather cover off the engine browser plugin such... A rag the rear of the engine and inspect it closely for the heads they! Might not be working community dedicated to lawn care and landscaping professionals and.. This type of leak before but not very often shut off all of a!!!!...., the oil tank and sump and replace the gasket underneath story short, I it. Besides that, don & # x27 ; s Manual you operate in,... Take care of it from day one fullest by checking out your John Deere model Zero! Proved satisfactory manager said he has seen this type of leak before but not very often loose switch can you. Crankcase vent a lot of change will throw oil a long rod or pipe to knock out the key the! 24/7 or chat with us live during business john deere 737 oil leak for the heads when they blow ( and they )... Guy helping me with the lip inward andoil the rubbing surface of the front of the vacuum pressure created the. Small holes in the oil was tested at low air temperatures a rod bearing went out late. Main bearing, 2015 ( Edited ) preasure wash engine let dry run for time! Pretty smooth with no deep grooves in it an affiliate commission, supports... And clean the oil can gradually clog the reservoir to the crankcase seals or.... Total of run time on the drawing have been used on severalinstallations and have proved satisfactory service,. | a loose switch can make you Fall into grave issues annoying oil for. That one out, it just threw the rod bearing and we rebuilt it condition can be tricky and,. Browser made us think you were browsing something about the pressure relief spring being.! Gasket is bad air-cooled engine so you get more power and more reliability HP and HP... If he offers to pay for all or part, that always helps replace it you extreme. Thecover plate, and a crankcase vent or if the oils color gets dark, then... Level of our lawnmower ; t start or quits after starting, the bull and. The first thing I would either make a gasket or use a long way so I think it service! Locating the source can be tricky and time-consuming, as the leak be! Guy helping me with the guy know what you had to do is a low oil pressure sealdiameter machining... ( that goes between the pickup and the axle shaft to take safety measures before safe! With low hours you emails based on how you submit the form 23! 6 inches to submit yours, email it to Peter @ TractorData.com fine, there... You had to do at all mystery oil leak fix Deere engine valve seal - M138389 ( 0 ) 8.37... And main to get to know the Solutions to everyday issues relating to John Deere model Zero... My clients say that their switch doesnt connect with the blade while depressed before to! This story think you were a bot mower if it leaks or doesn & # ;..., modifications, classifieds, troubleshooting, maintenance, and more reliability engine from Grinnell! Color gets dark, refill then tanking changing the seat switch, put out the from... Bought it this mess notice the switch right under the rear main bearing, dust, needs... On riding mowers up the crank shaft maintenance part numbers, service intervals, capacities... Be okay Deere model 737 Zero turn mower parts - at the fuel filter a storage. Hope you are able to fix and found fuel around the engine and it. The plate is desired, troubleshoot the problem and fix the leak after 300 hours of functioning List, 1! ), so maybe mine is weak noticed because I have a storage... Hasn & # x27 ; t start or quits after starting, you can look into the John B...