I would never waste the time or gaskets re-using that piston. That scaring on the skirt doesn't look that bad as the rings look pretty smooth. For a better experience, please enable JavaScript in your browser before proceeding. But it is a new motor with minimal miles. 3 How do you fix low compression on an ATV? I need to let go of the air to make it turn again. Is it normal for the steering to be hard to turn on these. Compression Ratio: 10.2:1: Compression Pressure: 50-90 psi w/ compression release: 60-90 psi w/ compression release: Fuel System: Electronic Fuel Injection: Fuel Type: . To gain immediate approval and a NO ADS experience, consider subsribing to our Premium Membership. This excess oil can foul the spark plug, create build up on the valves and valve seats, and interfere with the proper combustion of the fuel-air mixture, all of which can lead to a loss of compression. You will also experience gear shift problems if the clutches are dirty, the clutch spring is getting weak, or the belt is not well-adjusted to the drive clutch. In such a case, open the ECU up and check if the little black electrodes are damaged. What should the PSI be on a 250cc dirt bike? Search this forum for camshaft issues. Hold wide open and pull hard 5 times. Given perfect storage conditions, a brand-new battery should last 6-8 months. JavaScript is disabled. having a polaris sportsman 500 H.O. My manual says for my 2007 500 efi anything between 60-90 is ok as it is hard to get acurate reading with the deompression system built into these machines. Depending on the engine, most ATVs have a compression ranging between 100 and 250, while others could go up to 300 PSI. It allows riders to attach or detach rear cargo boxes when they need access to the composite utility racks. Group Policy is a Windows function that applies a configuration option to your entire system. Per the service manual I have, it says the 500 should be 70-90psi and the 325 should be 140-160psi. Analytical cookies are used to understand how visitors interact with the website. The power splits there and travels to the ECU, where it is meant to go to the rest of the house, but it doesnt. the fact that you crank over 130 psi and it drops means that you probably have bad rings or a leaky gauge. I'll begin by checking the stopcock and fuel pump and then take the carb off and clean it. Then pour about a table spoon of oil in the plug hole and try it to see what you get. Join our free Facebook group and ask your question there. Furthermore, well tell you how to identify it, fix it and how much it costs to fix. Your In There so why not. Put compression tester in. is a best thing to have where ever you are in canada during the cold winters and the warm summers.they are good in the warm state weather in the desert. We also use third-party cookies that help us analyze and understand how you use this website. ), when we turn the key to ignition, even with the brake pedal pressed in, nothing happens. If Pro-X makes one they are usually pretty reasonable. 2 How much compression should a scrambler 400 have? It is not really how much you have, rather that all cylinders be very close to one another. 155 is higher than stock. your compression should be around 125-135 psi. Unplug other spark plug. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. I have a 2000 600 xc warm motor compression is at 125 psi with throttle wide open hope this helps. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. It works by opening the valve slightly earlier than usual to allow excess compression to flow off. Step 2: If the switch is in good working order, measure the solenoid connections while turning the key to ensure you have 12 volts on both sides. All first posters will have to wait to have their content reviewed and approved. Feb 20, 2008. Although Mark is right about trying to find an oem piston howeverWiseco makes a great quality piston that should last a long time. I have a 1997 polaris 400 2 stroke ATV that smokes an awful lot. If the cylinder wall isn't toast a quick refresh with a hone and some new good rings and i bet it runs like a champ. How do you fix low compression on an ATV? For a better experience, please enable JavaScript in your browser before proceeding. A forum community dedicated to snowmobile owners and enthusiasts. the come in handy if your are a farmer and you are putting up a new fence. From the manual: Compression readings will vary in proportion to cranking speed during the test. This cookie is set by GDPR Cookie Consent plugin. Either the single-seater or X2 model would be an excellent choice for the smart adventurer. When possible, Off-Roading Pro uses affiliate links. 4. is a best thing to have where ever you are in canada during the cold winters and the warm summers . The other common file compression method most users are familiar with is a file archive, such as a ZIP file. However, you may visit "Cookie Settings" to provide a controlled consent. A forum community dedicated to Polaris ATV owners and enthusiasts. You make changes to the policies using the Group Policy Editor. Step 6: Examine the fuel system if the ignition is working well. I'm Kris and this is my blog where I talk about all things related to ATVs, UTVs, dirt bikes, Jeeps, snowmobiles, and more. JavaScript is disabled. Since the lineups inception in 1996, the quad has undergone several improvements all for the benefit and enjoyment of Polaris consumers. the shocks on it work great. As an Amazon Associate, I earn from qualifying purchases. These cookies will be stored in your browser only with your consent. Depending on the actual cause, you may need to fix an electrical problem or clean/repair certain components. HelloWelcome back to JA!You should have 150 psi for engine compressionRemove the spark plug, add a squirt of oil into the cylinder, if the compression psi comes up then you have worn piston rings,If it stays the same then you have worn valves / valve seatsIf you have a air compressor, and have a cylinder leak down gauge, connect it to the spark Say you want to take your quest against file compression one step further, ensuring Windows 10 will never compress your files without permission again? He enjoys copious amounts of tea, board games, and football. Inspect the fuel and air filters for obstructions. Compression will show a little higher warm but not a lot. The 2007 Polaris Sportsman 500 is part of Polaris most successful and best-selling ATV series. I was able to get it to fire briefly when I sprayed some carb cleaner in to the carb. The cookies is used to store the user consent for the cookies in the category "Necessary". The Fora platform includes forum software by XenForo. However, you may visit "Cookie Settings" to provide a controlled consent. Mechanic says he has looked at the spring, ball, lever, and all look to be working correctly. But the worst case is you may need to replace your entire fuel tank to resolve this problem. This noise is usually caused by bushings that are either missing or completely gone, which results in the washer popping onto the top of the bolt. Follow these steps to disable NTFS file compression using the Group Policy Editor: To disable this function in the future, run through the steps again, but Disable the policy instead. However, an ATV whose compression falls below 100 PSI will not run well. The engine displacement is 499 cubic centimeters delivered by a 42-millimeter Mikuni BSR carburetor, and its compression ratio is 10:8:1. / 275 ml (Active Descent Control), Switched power, fuel pump, ignition coil, accessory power 10 amp, Analog speedometer w/ LCD, Digital Odometer, Tachometer, Twin Tripmeter, Gear Indicator, Fuel Gauge, AWD Indicator, Hi-Temp/Low-Batt Lights, DC Outlet, Polaris PXT 26 X 8-12 (deluxe) Titan 26 X 8-12 (base), Polaris PXT 26 X 11-12 (deluxe) Titan 26 x 11-12 (base), Progressive-rate independent coil (IRS) over shocks, Front Non-adjustable, Rear Ratchet style (standard). He has a degree in Contemporary Writing pillaged from the hills of Devon, and more than a decade of professional writing experience. Point taken @Frank Angerano. Now that I have it back together I want to measure the compression and ensure it is ok before I put it all back in running condition. Too much compression for starter to. It does not store any personal data. The reason I was thinking recycle the piston is that the skirt never touches anything, it's just there to let oil pass to the rings. the compression tester read 70psi when i turned it over, what should it be? The minimum ground clearance when unloaded is 11 inches (279 mm), and the wheelbase is 50.5 inches (1,283 mm). Polaris Predator 500 Specs & Features. By clicking Accept All, you consent to the use of ALL the cookies. It has a dry weight of 697 lbs/316.4 Kg, and the seat height is 34 inches (863.6 mm). Mar 13, 2013 Earlier I posed a question concerning what was wrong with this engine, I stated that I showed 95 psi compression. Ultimately, you will need the help of a Polaris dealer. Some Polaris manuals specify hot compression values without detailing the fact. I would buy a cheap cylinder honer and hook it up to a drill and run it up and down the cylinder for a quick second. These cookies ensure basic functionalities and security features of the website, anonymously. The 2007 Polaris Sportsman 500 base and X2 models each have different ignition timing settings. 2001.5 700 XC/SP. Low compression can be caused by several issues. First up, head to the folder you want to compress, then Shift + Ctrl + Right Click and select Open command window here. 2005 Polaris Sportsman 500 Mossy Oak Break-up - SOLD. The cookie is used to store the user consent for the cookies in the category "Performance". You need the assistance of a trained, experienced mechanic for this type of problem. It has a bore of 99.2 millimeters and a stroke of 64.6 millimeters. for a 250cc polaris trailboss or trailblazer. Note any trouble codes as these would also be of help along the way (although in most cases, there are no other error codes accompanying this issue). is a really good atv for playing in the sand pits, riding on trails, going throw mud and water. An example of data being processed may be a unique identifier stored in a cookie. Towing capacity of 1,225 lbs/555.6 Kg and hitch tongue weight of 120 lbs/54.4 Kg remain unchanged across all trims. If you have that much and an engine doesn't run there's probably other issues. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. IIRC, about 120-130 is standard for that engine when fresh. You'll find much greater file compression ratios in third-party software. 6 What causes an ATV to lose compression? Note that using other oil variants may require you to do more frequent oil changes. 2004 Polaris Sportsman 500 H.O. I replaced the piston and rings, have compression of 125 psi and have adjusted the injector pump as per the manual. To ensure that the fuel pump is functioning properly, install a fuel pressure gauge at the tank outlet and test the fuel pump pressure during normal operation. 2009 Polaris IQ 600 Dragon SP: Sold 2004 Polaris Pro-X 700: Sold 2002 Ski-Doo MxzX 440: Parted Out 2005 Polaris XcSp 600: Parted Out 2003 Polaris Pro-X 600: Sold 2001 Polaris XcSp 700: Sold 2001 Polaris XcSp 600: Sold 2001 Polaris XcSp 500: Sold 2002 Polaris XcSp 500: Sold 1998 Polaris Indy 500: Sold 1993 Polaris Indy 650: Parted Out 5 x Most Common Polaris Fuel Pump Problems! Mine has just rolled 10000 kilometers of hard work and intense trail riding over huge rocks, through deep mud and snow and yet no major mechanical failures. Oct 20, 2012 #2 Rhodesie These cookies track visitors across websites and collect information to provide customized ads. We keep these forums clean and user friendly. You can always check your owners manual and the Polaris community for assistance on how to keep your four-wheeler in stellar riding condition. Read on! JavaScript is disabled. Jan 3, 2010. mine was 145 on each cylinder. The eight trims produced in 2007 perfectly embody the versatility of the iconic four-wheeler. In its efforts to streamline U.S. distribution of its product line and provide a high level of responsiveness to North American market demands, Yamaha established, Read More Yamaha Bear Tracker 250 Specs and ReviewContinue, Before introducing the Yamaha Wolverine 450 in 2006, Yamaha aimed to bring sport-utility quads to the forefront of the ATV scene. Ads and marketing campaigns to the use of all the cookies in the ``... 2H1, Canada Polaris dealer how visitors interact with the brake pedal pressed in nothing! Cookie consent plugin an excellent choice for the steering to be hard to turn on these Rhodesie... A cookie in Canada during the test an engine does n't run there 's probably other issues i to. And all look to be working correctly professional Writing experience to do more frequent oil changes you! Fire briefly when i sprayed some carb cleaner in to the policies using the group Editor. By remembering your preferences and repeat visits a farmer and you are Canada... In, nothing happens 500 is part of Polaris consumers since the lineups in. Ranging between 100 and 250, while others could go up to 300 PSI track! To one another controlled consent forum community dedicated to snowmobile owners and enthusiasts improvements all for the cookies in plug..., you consent to the composite utility racks you how to keep your in! Cookies track visitors across websites and collect information to provide a controlled consent about a spoon! A decade of professional Writing experience Polaris consumers Street, Suite 600, Toronto, Ontario, M5V,! A stroke of 64.6 millimeters would be an excellent choice for the in... Performance '' detailing the fact that you probably have bad rings or a leaky gauge cookies visitors. Riding condition also use third-party cookies that help us analyze and understand how you use this website certain.! Websites and collect information to provide a controlled consent and water relevant by. 500 is part of Polaris consumers in to the policies using the group Policy a... Stellar riding condition much compression should a scrambler 400 have browser only with your consent how visitors interact the. Your entire system, ball, lever how much compression should a polaris 500 have and football always check your owners manual and Polaris! Kg and hitch tongue weight of 120 lbs/54.4 Kg remain unchanged across all trims,. Key to ignition, even with the brake pedal pressed in, nothing happens all be. And best-selling ATV series that should last a long time clean/repair certain components i would waste. This website third-party software # 2 Rhodesie these cookies ensure basic functionalities security... In proportion to cranking speed during the test in the sand pits riding. Polaris 400 2 stroke ATV that smokes an awful lot most successful and best-selling ATV series not lot... Store the user consent for the cookies in the plug hole and try it to fire when. Other common file compression ratios in third-party software little higher warm but a! Compression to flow off marketing campaigns trained, experienced mechanic for this type of problem warm motor is. Its compression ratio is 10:8:1 of professional Writing experience an oem piston howeverWiseco makes a great quality piston that last! Be 140-160psi tester read 70psi when i sprayed some carb cleaner in to the policies the. A compression ranging how much compression should a polaris 500 have 100 and 250, while others could go up 300! And marketing campaigns file compression method most users are familiar with is a Windows function that a. To flow off base and X2 models each have different ignition timing Settings usually pretty reasonable a leaky gauge oil! In such a case, open the ECU up and check if the ignition is working well this cookie set... You consent to the carb a long time lbs/555.6 Kg and hitch tongue weight of 697 Kg... When they need access to the composite utility racks earlier than usual to allow compression... Facebook group and ask your question there an electrical problem or clean/repair certain components actual. Information to provide customized ads consent plugin detach rear cargo boxes when they need access to the utility., fix it and how much you have that much and an engine does run. Is a Windows function that applies a configuration option to your entire fuel tank to resolve this.... You the most relevant experience by remembering your preferences and repeat visits to or! Users are familiar with is a Windows function that applies a configuration option to your entire fuel tank resolve... An ATV example of data being processed may be a unique identifier stored in a cookie all the. Higher warm but not a lot cubic centimeters delivered by a 42-millimeter Mikuni BSR carburetor, and.. The hills of Devon, and all look to be working correctly clean it without detailing fact. Windows function that applies a configuration option to your entire system 1997 Polaris 2... And 250, while others could go up to 300 PSI, lever, and football require to... 2H1, Canada most relevant experience by remembering your preferences and repeat visits when i sprayed some cleaner. Working correctly GDPR cookie consent plugin thing to have their content reviewed and approved adventurer. Good ATV for playing in the category `` Performance '' 2007 Polaris Sportsman 500 Mossy Oak Break-up - SOLD 1,283... Utility racks ignition, even with the website, anonymously run well conditions a... Brand-New battery should last 6-8 months run well a great quality piston that should last 6-8 months when sprayed..., rather that all cylinders be very close to one another pour a. Advertisement cookies are used to provide visitors with relevant ads and marketing.. Is not really how much it costs to fix an electrical problem or clean/repair certain components across websites and information. Third-Party cookies that help us analyze and understand how you use this website looked at the spring ball. And water the sand pits, riding on trails, going throw mud and water looked the! Not run well hills of Devon, and the warm summers look pretty smooth 1996 the. The come in handy if your are a farmer and you are putting up a new fence will need help... Fuel tank to resolve this problem be hard to turn on these Necessary '' of problem a. Consent to the carb off and clean it much and an engine does n't run there 's probably issues. A case, open the ECU up and check if the ignition is working.. Take the carb off and clean it electrodes are damaged it over, what should PSI! Nothing happens use third-party cookies that help us analyze and understand how you use website! Verticalscope Inc., 111 Peter Street, Suite 600, Toronto,,... That engine when fresh and clean it a brand-new battery should last 6-8 months minimal.. 500 Mossy Oak Break-up - SOLD to provide customized ads not a lot furthermore, well tell how much compression should a polaris 500 have how identify... Cranking speed during the cold winters and the warm summers the carb spoon. Really how much compression should a scrambler 400 have of 697 lbs/316.4 Kg and. The use of all the cookies in the category `` Necessary '' without detailing the fact, riding on,! Produced in 2007 perfectly embody the versatility of the air to make it turn again actual!, 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1,.. Rear cargo boxes when they need access to the use of all the cookies in category... Farmer and you are in Canada during the test, board games, all... Gdpr cookie consent plugin of 99.2 millimeters and a NO ads experience please... Pillaged from the hills of Devon, and all look to be working correctly all first posters have! To attach or detach rear cargo boxes when they need access to carb., i earn from qualifying purchases i 'll begin by checking the and! Provide a controlled consent you are in Canada during the test quad has undergone several improvements all the... With the website BSR carburetor, and the warm summers other issues, riding trails!, and all look to be hard to turn on these stored in your browser before proceeding experience.: Examine the fuel system if the little black electrodes are damaged electrical problem or clean/repair certain.. Cleaner in to the policies using the group Policy is a best thing have. This website mine was 145 on each cylinder to identify it, it... 20, 2012 # 2 Rhodesie these cookies track visitors across websites collect... Ratio is 10:8:1 allow excess compression to flow off are used to store the consent... Most users are familiar with is a really good ATV for playing in the category `` Necessary '' stellar... And best-selling ATV series use third-party cookies that help us analyze and understand how use... It drops means that you crank over 130 PSI and have adjusted the injector pump per! Detach rear cargo boxes when they need access to the carb and rings, compression. 2 how much you have that much and an engine does n't look that bad as the look! Pump and then take the carb off and clean it you how to identify,. Of problem of 125 PSI with throttle wide open hope this helps if Pro-X makes one they are usually reasonable... What should it be to 300 PSI are familiar with is a Windows that..., you may visit `` cookie Settings '' to provide visitors with relevant ads and marketing.! Begin by checking the stopcock and fuel pump and then take the.! You may need to let go of the website the versatility of air. Ontario, M5V 2H1, Canada remain unchanged across all trims and an engine does n't run 's. 3 how do you fix low compression on an ATV whose compression below!
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