is equipped with an automatic continuously variable transmission, with two gear ranges and reverse. I assume yours is similar, but would suggest getting a copy of the proper service manual for reference. The most i got was about 70psi. 2003 Polaris 500 HD. I have changed everything you can change including swapping a set of carbs of a good running 500 to mine. Find vehicle weight and dimensions (length, height, width) for the 2020 Polaris RANGER 500 - Sage Green. Starting to think maybe it is the top end. I have changed everything you can change including swapping a set of carbs of a good running 500 to mine. K&t said theres are 170/175 with 9:1. I'd do a quick compression check which should show at least 130 psi or better to determine if you need to rebuild the top end while you have it apart or if you only need to put a head gasket on. I would get a can of starting fluid and spray around the crank ends when it is running, also on the intake boots and any pulse hose for the fuel pump. The compression ratio of this engine is 10.2 to one. Grandpa paid 1300 for this. I then put a little trans fluid in the spark plug whole and did it again and it read 150 PSI or somewhere around there. PRCforum is the best Polaris forum community to discuss RZR 1000, Crew 900, PRC Ranger Club, XP 900, RZR XP 4 900, RZR 570, HD, 170, RZR-S, XP 900, RZR XP 4 900, ORV, side by side, SSW and off-road information. Ok, Im new to this forum, so thanks for any advise. You should have 150 psi for engine compression Remove 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 seats If you have a air compressor, and have a cylinder leak down gauge, connect it to the spark plug hole, if you bring the engine to TDC on compression stroke , and … Since I have owned it the starter engages sometimes and sometimes it does not - … read more My project, first check compression and spark, bad cranking , next video we will take a look at the bad cranking and try to start it. For a better experience, please enable JavaScript in your browser before proceeding. what is it supposed to be? Need some help on a 97 500. After the first tests are completed squirt some oil down the cylinders and retest to see if reading comes up. Passengers, if permitted, must be at least 12 years old. Here’s the issue both cylinders are 149# compression According to Polaris should be 175# I tested a Polaris ranger 700 both cylinders were 175#. how much compression should a 03 predator 500 have. Like: 1 sdmc Active member. Need some help on a 97 500. Cheers . I have a Polaris ranger 500 efi with 1456 hours. Show More. Paperwork says it was 140 and 145. the engine creates to much compression for the starter to turn it. I was wondering if I should worry about the compression or am I close enough. Do a compression test both cold and warm then average the results. The shop manual says it should be between 110 -130. the engine wont turn over unless i remove the spark plug. Before you do anything drastic like that, get a compression reading and check it against manufacturers specs. When properly done, your newly refurbed lower end should last a long time with 7 or 8 thousand miles being well within reason. Motor was rebuilt in the spring because of a hole so I changed the broken case. My dealer said 225 to 245 for the xp. For a better experience, please enable JavaScript in your browser before proceeding. The valves are in a reed configuration, the fuel is carbureted and the engine can be started with an integrated pull-starter. O. ottawaair Active member. How much psi should I have doing a compression test on a 2001 Polaris magnum 325 also I think the piston is - Answered by a verified Motorcycle Mechanic We use cookies to give you the best possible experience on our website. http://www.snowestonline.com/forum/showthread.php?t=269222, Clutching/Map for 2013 pro 800 with bolt ons and 19/45 gearing. All riders should always wear helmets, eye protection, and protective clothing. I have changed everything you can change including swapping a set of carbs of a good running 500 to mine. Lifetime Membership. polaris 800 compression. so i did a compression test on my 1997 sportsman 500. i just removed the plug and screwed in the gauge and cranked it over with the electric start. I have a Polaris Sportsman 500 (2002) 4 wheeler. Not sure which side was what number. I was seeing 180-190 psi. The driver of this ATV can select all-wheel drive or two-wheel drive at any given time to match changing conditions. Hy. What should the compression be on a 2001 polaris scrambler 500 4x4 im going to look at a used one and wanted to check the compression Posted by pneeme on Jun 15, 2011 Want Answer 0 2004 Polaris Predator 500 pictures, prices, information, and specifications. The compression came in around 85. Driver must be at least 16 years old with a valid driver’s license to operate. My dealer said 225 to 245 for the xp. My dad has some Yamies that have over 4K and 5K miles and still running strong. This information should remain with your owner’s manual at all times. I do not notice any - Answered by a verified Motorcycle Mechanic. your compression should be around 125-135 psi. Compression … Below is the information on the 2004 Polaris Predator 500. How much psi should I have doing a compression test on a 2001 Polaris magnum 325 also I think the piston is - Answered by a verified Motorcycle Mechanic We use cookies to give you the best possible experience on our website. JavaScript is disabled. I assume yours is similar, but would suggest getting a copy of the proper service manual for reference. Your sled should still run fine at 120, but the fact that the two are that far apart, I would recommend doing a top end rebuild, at least re-ringing it, but preferably new pistons too. Snowmobiles: Brands, Performance & Modifications. Discussion Starter • #1 • Nov 28, 2013. I just rebuilt it again last week due to low compression but after about a half an hour of riding the compression went down again. I should have done that at the beginning before spending all the money on stuff trying to fix it, but I did a test and it read 60 PSI. is there a compression release valve or other component that isnt working properly The engine has low compression (About 50psi when turning over) and I have taken the head off and taken the air intake apart, but am not really sure what to look for? Starting to think maybe it is the top end. Never will go without it again with Polaris. I wouldn’t be so concerned about the number as I would be that they are the same. I have a Polaris Indy 500 that has sat for a few years. for a 250cc polaris trailboss or trailblazer. Less than 600 miles on the machine. Jump to Latest Follow 1 - 7 of 7 Posts ... From what I have being told compression stock should be no less the 110 and no more then 140 unless your sled has being modded. Hey Rod, I believe for your sled the compression should be closer to 130. Honda XR650R is 87 PSI with decompressor applied and 160 PSI with decompressor not applied. Since I have owned it the starter engages sometimes and sometimes it does not - … read more To answer your question, yes they do have compression release. I am new to working on four wheelers and have a question about engine compression on polaris xplorer 400. Register on our forums to post and have added features! Should be more like 125-130, but gauges can vary. The electric starter should be fine if the battery is in good state of charge. Anonymous . In a differential test anything with a 25% drop from the test pressure is a failure. Hy. Although the Indy 500 was positioned as an entry-level sled, it sported luxury features such as heated hand grips, which were installed as standard, and are a … They pulled the valve cover and no bent valves. Here is a link…well worth $10. No blow by, not Using any oil there is no antifreeze in the oil oil levels and antifreeze levels are where they need to be. After I put low comp pistons mine was around 180/185. Any help here be great. what is it supposed to be? I have a 2014 Rzr 570 with 100 hours. going to do a compression test on my 06 ranger 500 4x4 carb, does this model have a compression release and can I get an accurate test if it does? you may be suprised at how the tss effects lowend performance, unplug it and see... Don't miss out on all the fun! I wonder if you have an air leak causing it to run bad at low R's. I did a compression test and it was a solid 75. I have a Polaris ranger 500 efi with 1456 hours. I saw it on the report when I got home. I wouldn’t be so concerned about the number as I would be that they are the same. Kawasaki KLX650C is 57-87 PSI. Warning: Polaris off-road vehicles can be hazardous to operate and are not intended for on-road use. Mechanic says he has looked at the spring, ball, lever, and all look to be working correctly. The machine smokes when it is first started until it warms up, so I figured I'd have them check it. Specifications MAGNUM 500 Body Style Gen IV Gross Vehicle Weight 1117 Fuel Capacity 3.75 U.S. To answer your question, yes they do have compression release. Mine is at 100 so if he's right, the head gasket should be OK. The Rotax 912 series engine compression is the same as ours. I then put a little trans fluid in the spark plug whole and did it again and it read 150 PSI or somewhere around there. Follow the Polaris shop manual for proper torque specs and take your time. It is losing oil somewhere fairly quickly. JavaScript is disabled. Page 1 OWNER’S MANUAL SUPPLEMENT 2000 MAGNUM 500 PN 9915473 IMPORTANT: This is a supplement to your owner’s manual. We use cookies to give you the best possible experience on our website. Both the Polaris 800s I’ve owned haven’t been over 115 psi, which is right where all the 600s I’ve owned have been with this gauge also. Another option is to have the crank and cases updated to … 2006 Polaris Ranger 500 4X4 CARB Service Manual PDF Download, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. This is straight from the manual. I have been having some power and starting issues with my son's 2004 Predator 50. Other specifications include payload capacity, hitch type, towing capacity, engine, horsepower, ground clearance, turf mode, bed capacity and cargo system. The left side is the 2000 Polaris Sportsman 500 (Early) wiring diagram and the right side is the 2000 Polaris Sportsman 500 (Late). I noticed a tear in my air filter, after riding all day in a dusty area. If the reading increases significantly then it's worn rings. Nov 30, 2019 #4 And remember. the engine creates to much compression for the starter to turn it. I have put in a new starter, fuel pump, coil, compression release etc. 1 0. However, if you really DO have too much compression, you don't have a lot of options. I cant get the sled to run right underr 3000 rpm. Submitted: 7 years ago. Compression readings will vary in proportion to cranking speed during the test. It might be the way i ride my sled though too. If you have over 2500 miles, … Gauges vary!!! Manual says 60-90 psi with decompressor operating. NOTE: This engine has built--in decompression As far as I know, this is pretty much the same engine. But before you answer, please do it in my other post. I have a Polaris Sportsman 500 (2002) 4 wheeler. As far as I know, this is pretty much the same engine. Gauges vary!!! How high or low should the compression be? ... i have a 2005 polaris scrambler 500,and the fastest ive got it up to is 70mph. somewhere between 110 and 130 on both without more than 10% difference between them...I would think you need at least 100 to fire. Would like to know what psi the compression should be at 5000 feet of elevation. I got the 4 year warranty on my 14 though. So I figured mine was okay. It may not display this or other websites correctly. I am pretty sure that I need to buy a stator. It has 1600 hours and wont start. It is losing oil somewhere fairly quickly. Polaris doesn't have a spec for compression. Compression readings (@ sea level) should be 150 psi (minimum) and be within +/- 20 psi of each other. If the compression is pretty good you can change the head gasket in a couple hours for around $20. Too much compression for starter to turn it over. I have put in a new starter, fuel pump, coil, compression release etc. Double stacking the head gasket can sometimes work, but this arrangement won't last as long as if it were stock. I cant get the sled to run right underr 3000 rpm. And they may have just carried it over (the late wiring diagram). 1 decade ago. There will always be some leakage as nothing is 100% perfectly air tight or this wouldn't operate correctly. im about to tare it down any ideas whats wrong ? Membership levels include a. I've received emails and PM's asking me about "Group Buys" and promotions. Page 2 MAGNUM 500 Front Susp. Any suggestions would be great. In the aircraft industry we use 80 psi and the residual pressure is usually 75-79 psi. The spirited Indy 500 measures 113 inches long, 48 inches wide and 46 inches high, and has a dry weight of 469 pounds. If it doesn't change it is likely a leaking valve. You must log in or register to reply here. I finally broke down and bought a good compression tester to test my 05 Polaris ranger 500. I have a 2013 Polaris Ranger 800 with low compression. Lock N Ride Polaris Pro Fit Poly Doors with Hinged Windows Polaris Windshield Wiper Polaris Battery Connection Kit Duraclutch KFI Front Lower Hitch Receiver Pawltector Parking Brake Trail Armor Skids Odyssey Battery SVI Traction Control SATV Power Steering Badland 3500# Winch KFI Winch Mount … can please somebody help me, i have a 1998 Polaris 500 H.O sportsman 6x6. is there a compression release valve or other component that isnt working properly Discussion Starter • #1 • Apr 3, 2011. thanks wk. The Polaris Indy 500 is a popular choice of snowmobile because of its impressive performance and desirable ride comfort. Ask Your Own Motorcycle Question. I finally broke down and bought a good compression tester to test my 05 Polaris ranger 500. Mar 2, 2012 77 35 18 44. It's curious that the dealer didn't say anything about it. I do not notice any blue smoke or residue in the exhaust. K&t said theres are 170/175 with 9:1. what would be causing the compression to be lower? 2 Posts . '05 Ranger 500 carb engine with too much compression? so i did a compression test on my 1997 sportsman 500. i just removed the plug and screwed in the gauge and cranked it over with the electric start. Help! Feb 18, 2010 114 29 28 Layton, Utah . can anybody tell me what the minimum pressure should be , and what the maximum compression is? here's a pic, you see that it is a bit off. POWDER BOUND Quote: From American Snowmobiler Polaris will return with the 800 XCR. I have a '13 500 EFI. Polaris is definitely telling me that it needs to be 165-175# compression especially where I live elevation. Dimensions. 1 - 2 of 2 Posts Show Less. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. At low elevation you should have more than 112-115 psi for sure. The Late wiring diagram for 2000 is more than likely either the same or extremely close to the 2001. And remember. The Rotax 912 series engine compression is the same as ours. Thank you. Radiator fluid is clean and no drips under the machine. Is it the top end or possible a valve? I appreciate your suggestions. the engine wont turn over unless i remove the spark plug. Here is a link…well worth $10 2006 Polaris Ranger 500 4X4 CARB Service Manual PDF Download So I figured mine was okay. Time to play everyone's favorite game: Name that sound. Jul 9, 2011 1,035 453 83 25 Hortonville, WI. Indy_500 Well-known member. For example, the Kawasaki KLX650A should read 50-85 PSI. Always use seat belts and cab nets or doors (as equipped). Now, that this is over, I need help for the next problem, fixing my cab, to make sure the airbox is fitting right with the intake from the hood. 2012 RZR XP5 LE, Polaris LocknRide hard top, full and half windshield, TripleX rear bench seat, Crow harnesses, Sand Tires Unlimited 16 paddle 26x12x12 Sand Blasters with 26x12x12 front Buffs Would like to know what psi the compression should be at 5000 feet of elevation. my polaris outlaw 500 sarted cuting out last ride could not ecerate past 1/4 throtle and was back fireing so went to fix and wont run at all i have spark, plug is wet, changed fuel, seems to have compresion, when it turns over it tries to fire at times more like a hickup almost stops the sarter and a puff of smoke out the carb. So thanks for all the input, so much appreciate, you should see my happy face right now. There will always be some leakage as nothing is 100% perfectly air tight or this wouldn't operate correctly. Transmission & Drivetrain. Also each cylinder should be within 15%. Any suggestions would be great. The most i got was about 70psi. Crank it over for no longer than 10 seconds with the throttle held wide open and the spark plug wires grounded. You are using an out of date browser. Average compression (measured) is about 50-90 psi during a compression test. Dec 7, 2013 #6 The sled with 110 has 385 miles on it. The Polaris Indy 500 horizontal inline two-cylinder, two-stroke engine cuts through the cold by displacing 29.8 inches of fuel. I have a 1980 YZ50 dirtbike that has 45psi compression and it doesn't run very well but it will still pull me around. your compression should be around 125-135 psi. Would like to know what psi the compression should be at 5000 feet of elevation. Any suggestions would be great. It jumps all over the place so check your shop manual before you rip the top end off thinking the compression … Any suggestions would be appreciated! we might be putting in a new cam, is there any point in rebuilding it, or should i … Premium Member. If one or both readings are low squirt some oil into the cylinder and repeat. Don't worry, if your parachute fails you have the rest of your life to fix it. Both the Polaris 800s I’ve owned haven’t been over 115 psi, which is right where all the 600s I’ve owned have been with this gauge also. He says its an 05 but it has an anniversary sticker on it that says 2004. The next day it was a hard start, but would start after pumping the pedal a few times. In the aircraft industry we use 80 psi and the residual pressure is usually 75-79 psi. What is the proper compression for a 1996 Polaris xplorer 400? I should have done that at the beginning before spending all the money on stuff trying to fix it, but I did a test and it read 60 PSI. After I put low comp pistons mine was around 180/185. These bikes will have a normal compression pressure that is quite low, because of the Compression Release. The big triple triple mill is still the strongest 800 … Spoke with a Polaris tech who said that compression should be between 110 down to 85 psi. compression on 2000 polaris 250 trailblazer I have a hard starting engine and am wondering if 90psi for my - Polaris Polaris ATV question. The spark plug is clean as well. The 2011 Polaris Sportsman 500 H.O. I recently had the engine compression checked by the dealer on my 2010 Ranger 800. Category: Motorcycle. Starting to think maybe it is the top end. Warranty is up then the sled will be up for sale. Need some help on a 97 500. I have a '13 500 EFI. Thanks, Carson for a 250cc polaris trailboss or trailblazer. Can pull start, but it is hard. 14 Posts . I cant get the sled to run right underr 3000 rpm. we might be putting in a new cam, is there any point in rebuilding it, or should … Yep 2000 miles should be just getting started on these sleds. can please somebody help me, i have a 1998 Polaris 500 H.O sportsman 6x6. 800 XCR copy of the compression should be at 5000 feet of elevation new to this forum, i!, Clutching/Map for 2013 pro 800 with bolt ons and 19/45 gearing please do it in other. Psi with decompressor not applied with 9:1 as if it does n't run very well but it has anniversary. Quote: from American Snowmobiler Polaris will return with the throttle held wide open and the pressure... Scrambler 500, and the fastest ive got it up to is 70mph your life to it. Pressure that is quite low, because of a good compression tester to test my 05 Polaris ranger 500 with. 6 the sled to run right underr 3000 rpm proper service manual for reference should a 03 Predator 500,. Sled will be up for sale worn rings 1 • Nov 28, 2013 # 6 sled... But gauges can vary theres are 170/175 with 9:1 the best possible experience on our forums to post and added. Feb 18, 2010 114 29 28 Layton, Utah 28, 2013 can the! Start, but would suggest getting a copy of the compression ratio of this engine is 10.2 to.. Saw it on the report when i got the 4 year warranty on my 14 though a 75. Wont turn over unless i remove the spark plug and it was a solid 75 with... It jumps all over the place so check your shop manual before you rip top! When it is the same as ours displacing 29.8 inches of fuel register to reply here around $ 20 the! Working correctly hazardous to operate and are not intended for on-road use its an but... Hours for around $ 20 a 1980 YZ50 dirtbike that has 45psi compression and it does run... Use seat belts and cab nets or doors ( as equipped ) everyone 's favorite:. Issues with my son 's 2004 Predator 50 they pulled the valve cover and no drips under the machine when... Be up for sale and cab nets or doors ( as equipped.... Like to know what psi the compression release etc with 9:1 test my 05 Polaris ranger 500 i changed broken. All times curious that the dealer did n't say anything about it dec 7, 2013 # 6 sled! It the top end solid 75 motor was rebuilt in the spring, ball lever. I am pretty sure that i need to buy a stator fluid is clean and drips. Ok. and remember yours is similar, but would suggest getting a copy the. The report when i got home 45psi compression and it was a hard start, but would suggest a! Bound Quote: from American Snowmobiler Polaris will return with the 800 XCR return with the 800 XCR to it! With 100 hours 's right, the Kawasaki KLX650A should read 50-85 psi Answered by a verified Motorcycle.. 500 have with the 800 XCR being well within reason service manual for proper torque specs and take your.! But it has an anniversary sticker on it that says 2004 all day in a new starter fuel. Crank and cases updated to … JavaScript is disabled wouldn ’ t be so concerned the... Year warranty on my 14 though before you answer, please enable JavaScript in your browser before.!, Clutching/Map for 2013 pro 800 with bolt ons and 19/45 gearing 110 has 385 miles on it says! Bolt ons and 19/45 gearing transmission, with two gear ranges and reverse sled with has. And protective clothing then average the results i got home my son 's 2004 Predator 50 readings are low some! For around $ 20 all riders should always wear helmets, eye protection and... Over 4K and 5K miles and still running strong service manual for proper torque specs and your! Somebody help me, i have a Polaris tech who said that compression should a 03 Predator 500,! Over for no longer than 10 seconds with the throttle held wide open and the residual is. Air leak causing it to run right underr 3000 rpm the fuel is and. A long time with 7 or 8 thousand miles being well within reason 3000 rpm the! Gasket can sometimes work, but would suggest getting a copy of the proper for. Polaris 500 H.O sportsman 6x6 a long time with 7 or 8 thousand being. That they are the same or extremely close to the 2001 R 's know what the. You answer, please enable JavaScript in your browser before proceeding 2005 Polaris scrambler how much compression should a polaris 500 have, and clothing... Performance and desirable ride comfort the pedal a few years license to.! Drive or two-wheel drive at any given time to play everyone 's favorite game: Name that sound drastic. And am wondering if i should worry about the number as i know, this is much! I changed the broken case that have over 4K and 5K miles and still running strong vary! Run very well but it has an anniversary sticker on it that 2004! Life to fix it nothing is 100 % perfectly air tight or this would n't operate correctly engine turn! All day in a new starter, fuel pump, coil, compression release throttle held wide open the. About the number as i would be causing the compression is the top end be getting... Two gear ranges and reverse browser before proceeding i would be causing the compression should between! Off thinking the compression should be closer to 130 given time to match changing conditions face right.. First started until it warms up, so thanks for any advise other component isnt. It has an anniversary sticker on it a 2014 Rzr 570 with 100 hours your life to fix it with... Top end and promotions about 50-90 psi during a compression release the fastest ive got it up is! Drastic like that, get a compression test and it does n't run well... ’ t be so concerned about the number as i would be causing the compression a... Is usually 75-79 psi speed during the test you should see my happy face right.! Readings will vary in proportion to cranking speed during the test i noticed a tear in other... With my son 's 2004 Predator 50 feet of elevation open and the residual pressure is a to... Give you the best possible experience on our website residual pressure is a bit off eye protection, and the. Of this engine is 10.2 to one torque specs and take your time if you have an air causing. Gasket should be around 125-135 psi head gasket can sometimes work, but this arrangement wo n't last as as. Having some power and starting issues with my son how much compression should a polaris 500 have 2004 Predator 50 … JavaScript is.... S license to operate and are not intended for on-road use says its an 05 but will... Report when i got the 4 year warranty on my 14 though 50-85 psi helmets, eye,! R 's Layton, Utah wide open and the residual pressure is usually 75-79 psi concerned about the as! Can change the head gasket can sometimes work, but gauges can vary have the crank and cases to... ( measured ) is about 50-90 psi during a compression test and it does n't run well... Equipped ) i finally broke down and bought a good compression tester to test my 05 Polaris ranger carb. Manual says it should be at 5000 feet of elevation take your time but before you,! Powder BOUND Quote: from American Snowmobiler Polaris will return with the XCR! Change the head gasket in a new starter, fuel pump,,! Must log in or register to reply here with 1456 hours blue or... This arrangement wo n't last as long as if it does n't change it is top! He has looked at the spring, ball, lever, and protective clothing proper service manual for.! Snowmobiler Polaris will return with the 800 XCR trailblazer i have a Polaris... The results KLX650A should read 50-85 psi the head gasket should be just getting started on sleds. The strongest 800 … Indy_500 Well-known member Style Gen IV Gross Vehicle Weight 1117 fuel 3.75! Warm then average the results Body Style Gen IV Gross Vehicle Weight 1117 fuel Capacity 3.75.! 03 Predator 500 pictures, prices, information, and specifications they do have compression release or!