Trying to help a buddy. put it back together after a while it does it again. I got it in the mail today and on the box it lists a ton of different applications that it fits, some of these being 400's. I have 97 Polaris Xployer 500 I don’t drive it much, so I’m sure that’s part of the problem, but the question is, it starts but it won’t idle. Sportsman 500’s are notorious for prematurely wearing out the lobes, especially the center lobe. 26" Bear Claw HTRs on Moose 427X Wheels. Oct 30, 2012 · 2001 Sportman 500 backfiring trying to start. It originally became mine when my dad bought a Nov 25, 2013 · Polaris ATV Technical Discussions. or 4 interest-free payments of $69. I ordered this one instead of OEM because it said it was forged and OEM wasnt. 56 gears, falken tires, 2-4" lowering kit Jan 21, 2012 · sportsman 500 H. 2007 Sportsman 500 EFI, Polaris Winch, 25" Bear Claws QSC Clutch Kit, Hand Warmers 2001 Magnum 325 MOSE 12" rear wheel conversion. Anywhere from a simple boot air leak, carb not operating correctly (due to dirt, worn needle/seat, worn slide) to bad compression to bad cam. $6. I got a 2000 sportsman 500 that I trying to fix to take out of town with me tomorrow morning. Part #: 267005 Mfg Part #: 0934-5498. Big wes cargo box . Oil capacity is usually 2qts. com), 3-High Headlight Mod, 6000k HID kit, Rigid Ind. Unusual sounds like clunking, grinding, or whining during operation can signify potential mechanical issues within the ATV’s components. Oct 18, 2021 · Sportsman 500 camshaft problem. 520 miles and the cam shaft lobes are rounded. I have a 1999 Sportsman 500, it was running fine, than started to lose power in the winter, I adjusted the idle screw and away I went, than a few weeks ago it died, I have found that i am flooding the engine, compression was at 70PSI and due to the compression release mech. I too have the same problem with my 2009 500, i had the starter rebuilt, new battery, checked all the grounds and ignition wires and have just replaced the spring in the compression lock, went to start it and it still locks up. 99 with. Going tight was a desperation move on my part. Ta da! Almost no exhaust lobe. Replaced the starter, one of eBay 1PZ is the brand. 3 way head lite mod. 7,000 miles 30" Mudzillas , 5 degree timing advance ,Web 228 race cam,K&N, AEM wideband, drilled and clipped, Dynojet needle,muffler mod, rear sway bar,Warn 3000 winch, Trail Tech Voyager. - Cooter Brown top - EMP rear window - Totron 30" curved Sep 28, 2015 · 106 posts · Joined 2013. TheATVSuperStore. Red Ricochet a-arm guards Hid 3 light kit 3 light mod. I replaced everything fuel related (carb, filter, pump, lines) and flushed tank due to gas turning into varnish . The main reason I rebuilt was i could move my clutch in and out (crankshaft/main bearing play) quite a bit. 2008 Dodge Caliper 2010 Chevrolet Equinox The Polaris Sportsman 500 is available as a Slip-On system in the Titan series. override kit Hid 3 light kit 3 light mod. Hey guys, and gals. should be no roughness and the spring should return. Posted June 3, 2019. This bike was brought into my shop NOT running. it will start up and idle fine but will have no power. I think it's something to do with either the main jet/diaphragm assembly or the carb to engine adaptor. H. 2. 622 x 2. The cam has wear tolorences and it reached them and wore down fast due to the metal hardiness. The manual says that the timing marks on the camshaft gears should sit at the 9 and 12 o'clock position on the intake cam with the 9 o'clock sitting parallel with the head and the same for the exhaust camshaft marking with the exceptions that the exhaust camshaft gear should be advanced by 7 degrees. Once it starts it runs fine, and sometimes it will start with no issues. 01 500HO Plow Machine. -26" STI Black Diamond, Kimpex box with seat, Rack/Fender guards, Uni Air Filter, HID lights, Ricochet A-Arm guards, Polaris 3500HD, Polaris hand/thumb warmers, EPI clutch, Rhino front axles. My exhaust cam lobe is almost completely wore down and the thing hardly will even get up an go. ATV Repair and Maintenance Jan 19, 2010 · The carb float can stick and put gas in the oil. ele. O. 75 posts · Joined 2011. when the release mechanism is in the compression. Dec 5, 2020 · If it needs much power to start moving, like going uphill or over a bump, it just boggs down and will die unless you let off the throttle. Add to compare. Now to the things I've done. #1 · Sep 28, 2015. See full list on offroadingpro. Feb 6, 2024 · The first indication of a lobe and rocker arm failing is the tappet clearance increases and has to be adjusted closer to increase valve lift. I recently purchased a 2002 Sportsman 500 HO 4x4 with 6000 miles that had been sitting for a long time. First Polaris made the CAM Shaft out of Soft Steel, so what happens is the Exhausts lobe wears round and loses its Egg shape, this causes all kinds of strange problems. i had no exhaust lobe left. #1 · Aug 6, 2017. 38 posts · Joined 2012. Jan 21, 2024 · Noise and vibration irregularities are also common problems encountered by Polaris Sportsman 500 owners. I then put a flat edge over top of the cam and measured the height at zero lift then at max lift on the exhaust lobe. 2 posts · Joined 2020. I have done little things to it and out of the blue it runs fine. Dec 29, 2018 · 2007 Sportsman 500 EFI, Polaris Winch, 25" Bear Claws QSC Clutch Kit, Hand Warmers 2001 Magnum 325 MOSE 12" rear wheel conversion. This aftermarket camshaft and rocker kit is a direct replacement to the OEM right down to the adjusters. You'll have to clean the fly wheel up some and maybe sand it a little. Buy Now Find a Dealer. i assume i am good as it compared to the Feb 27, 2011 · Got the exhaust rockers from American Powersports, Findlay, thanks Mike, and Jason. Like its engine, everything else electrical is shared, including a 12V, 30 Ah 385-CCA (Cold Cranking Amps) battery with assembled dimensions of 6. Anyway, first thing is first. Exhaust lobe worn out. Series Photos Product Info. 2015 ATV Of The Month Mods: SuperWinch 3000 Winch - MotoAlliance Line Stopper - Glacier3 60" Plow - Polaris Rack Extenders - Polaris Bumpers - LowPro Shield - Polaris Hand Guards - Warning Debadge - 3Way Head Light (Relay) - Cabelas Mirrors - Wes Ind. w/relay Winch,wheels & tires still to go! Sep 28, 2016 · Where is the best place for a new camshaft for a 2000 Polaris Sportsman 500 RSE? I figured some of the quad owners on this forum have probably bought them before as this is a common problem on the Polaris 500. Includes: NICHE Camshaft Compatible with the following brands: Polaris Compatible with the following models: ATP 500,Big-Boss 500,Magnum 425,Magnum 500,MVRS 700,Ranger 400,Ranger 425,Ranger 500,Ranger Crew 500, Ranger Crew 500 Midsize,Scrambler 500,Sportsman 400,Sportsman 450,Sportsman 500,Sportsman 550,Sportsman 570,Sportsman X2 500,Worker 500,Xpedition Jan 3, 2019 · Well I took off the rocker cover then pulled the rocker shaft which left the cam exposed. Hi im new to the forum. Sep 23, 2014 · 1998 Sportsman 500 - 4789 miles Front/Rear 18W-4 inch solid metal CREE LED Floods Polaris 8" Rear Rack Extender ODI Rogue 130mm grips 12. I would like to replace it with a 2001 sportsman 500 RSE HO cam (part #3085855) the standard cam # is 3086212. 56 gears, falken tires, 2-4" lowering kit Mar 16, 2013 · The exhaust lobes on the camshaft were totally shot, barely there at all. com Dec 12, 2009 · 477 posts · Joined 2009. Drained the tank and there was little stuff on the screen, there was a little bit not sure that would affect it. I found the link to the cam replacement thread but i cant figure out how to view pictures. Exhaust Fits: (02,11-14) Sportsman 400 May 29, 2012 · 09 Sportsman 500 EFI Front+Rear Bumpers Fender flairs Modified stock exhaust Polaris white primary spring Three LED marker lights on back of rear box 27" Zillas On ITP SS212 Machined Rims HID Fog/Driving Lights Wired To High Beam Highlifter front and back HD springs Front and back rack extenders Synthetic winch rope 1999 Kodiak 400 Dec 14, 2012 · My 1999 Sportsman 500 is having exhaust cam lobe symptoms so I'm probably going to need a replacement. #12 · Nov 10, 2012. ATV starts fine, idles fine but won't go over 20mph on level ground. 95. 5000 ft. Others have complained about the machining of the rocker arms, but everything in the kit I received fit Exhaust Gasket Kit - 0934-5498 Moose. Product Information. We had to get a little aggressive to get it to move, but didn't think we were abusive. Changed the spark plug and set gap to factory specs. Hi guys, I seem to be having troubles starting my sportsman. Hello, I'm a newbe to this form an maybe some one can answer my question. Always use 0W-40 Polaris or Mobil 1 fully synthetic oil. I plan on changing to a new clutch kit and my question is this: I currently have stock tires and stock exhaust but I Aug 23, 2009 · Hi ,I have a 2001 sportsman 500 HO. no gas in carb,going to take carb off. cab, short bed, 5. #1 · Jun 29, 2011. COM Front and Rear Bumpers, 2" Receiver in Front Bumper, Kenda K587 HTR Bear Claws 26X9X14 & 26X11X14, Rear LED work lights Feb 21, 2018 · 3 posts · Joined 2018. 00 from Polaris. ATV Repair and Maintenance 97 sportsman 500, cleaned carb, one small problem. I have a 99 Polaris sportsman 500 that is backfiring through the carburetor. Now when we put it in gear and move it, it seems to have a "hitch". 00 Polaris Sportsman 500 4x4 02 Honda 400ex 87 Honda trx 250r (rebuild in progress) Dec 19, 2017 · Whiped exhaust cam lobe on Magnum 500. I filled it with premium and added seafoam, have run it at least an hour and it still does it. For the mechanical limits to see if your camshaft is good. Mar 30, 2024 · The 2007 Polaris Sportsman 500 base and X2 models each have different ignition timing settings. Is there anything else that could cause Apr 24, 2021 · I'll show you the specs. It helps to use a white mechanic's marker to highlight the "T" so you can see it clearly through the timing hole in the recoil housing. #1 · Jan 12, 2014. I checked compression, 150psi. Aug 14, 2011 · Hello all, I seem to have lost some power on my ATV, ( 2000 Polaris sportsman 500 ) I am only getting 35 mph out of it at full throttle. The exhaust side wears so that the clearance decreases so I will likely have to open it up this winter. It honestly sounds like a 12 gauge shotgun. 7L HEMI, flow master exhaust, k/n filter, pioneer sound system, JL subwoofer, kicker amp, srt-10 hood, srt-10 wing, 4. It starts and idles fine but when riding at about half throttl it sputters and acts like it wants to die. Front & back rack extenders- Mossy oak soft bags & Rear passanger foot rests . No, the newer 500HO is a drop in replacement. Rebuilt the carb, drained gas tank and installed a new sealed Feb 16, 2015 · New to Polaris 4 wheelers, been working on Honda's for a while now, but finding out a lot of differences. #1 · Feb 21, 2018. 1996 polaris sportsman 500 . Yay. Camo water grapics on the hand gards ,speedo mount, front plate,and shifter knob & gas cap- rear storage lid. 88 inches (168 x 126 x 175 mm – L x W x H) located under the tank. Sport Series. Parked it. I replaced pulser coil after recoil self destructed. Running a 138 pilot at 6000ft, Unit had the good ol exhaust cam lobe issue when I bought it Apr 18, 2013 · Remove the rocker cover and inspect the exhaust lobe on the camshaft. #2 · Dec 17, 2009. If that is ok take a look at the flywheel key,flywheel, timing. Apr 20, 2014 · eligonzalez2010. Mine was almost gone and this worked as expected and made the engine run great again. #7 · Jan 28, 2012. 2001 Sportsman 500 HO 4x4: K&N Filter NO LOBE AT ALL ON EXHAUST SECTION Aug 27, 2020 · I have a 2002 Sportsman 500 HO. BRAND:Quad Logic. If that doesn't do it,I may have bad news. 5's Laws skinny/fat rubber down custom intake homemade exhaust snorkel rad. I cleaned the carb, and there was some junk in the passages. The wrong oil will cause this. Racking my brain, which most will say takes a very small rack. My 2000 500 Sportsman did the same thing as did a friend of mine all of a sudden. the float bowl isent overflowing its just the motor is getting way to much gas. Sportsman "Hoggwaller" 2in. Anyways my question is can you or who of you is running just the cam and not the 500 HO carb? Also, I read that some guy didn't need to redo any jetting or anything. Sep 18, 2014 · the exhaust lobes on these few old pre-HO models had soft cams. Shop the best selection of Polaris Sportsman Exhaust at Dennis Kirk for the lowest prices. Its compression ratio is 10. to regulate 6 irrigation reservoir in the Big Horn mountains. 45 in3) delivered by a 34-mm Mikuni CV BST carburetor. Hello all, I need some help on a 98 sportsman 500 that runs ridiculously rich at idle (black smoke rich) off idle the performance is awesome. Valves are set correctly, and the engine is in time. all polaris oil change kits. in the back heel clicker Warn 2500 puller outter SS108's 29. 5" Kenda BearClaws on rears 2010 Sportsman 500 HO - 1417 miles 189hrs Front/Rear 18W-4 inch solid metal CREE LED Floods Tamarack 10" Footpegs Polaris Front brush guard - bumper ODI Rogue 130mm grips Oct 15, 2015 · jgue498. Swapped motors. Unloaded and headed across flat terrain noticing Jan 12, 2014 · DirtyDogOutlaws Discussion starter. and a 60" polaris plow and a polaris gun side scabberd with 800 miles. I've been having performance issues for a while now…mostly bogging and recently what I want to say is some type of miss. 25" Sedona Coyote tires 2017 Polaris Ranger 1000XP - Roof and front glass 2018 Kawasaki KLR650 2001 Magnum 325 Warn winch and Moose 60" plow-Sent to Daughter and Son-In-Law since his blew up SOLD 2004 Sportsman 600 Twin Apr 13, 2011 · I would try the things the other guys talked about first. The Titan QS (quiet) exhausts are roughly 1-2dB louder than stock, while the Titan XL (loud) are 4-6dB. Abnormal vibrations felt while riding may point towards worn-out parts or misaligned components that Apr 9, 2017 · Apparently the cams for the engines do not have enough oil and the exhaust valves put a lot of pressure on the exhaust lobe, thus grinding it down. Aug 24, 2012 · 2000 Sportsman 500 RSE 4x4 rear seat/toolbox, k/n air filter, ITP MudLite tires 2003 Dodge Ram 1500 Reg. I herd that a worn cam or a torn intake Feb 15, 2013 · 6 posts · Joined 2013. #1. but you already eliminated this and its been like 10 years since i worked on a 98 so forgive me if im no help but i remember something about the compression release. If it is worn out it will backfire like you are describing. Viewing Results 1 - 29 of 29. If it ain't broke, I can't afford it! This is an older thread, you may not receive a response, and could be reviving an old thread. My son and I were moving a wooden platform by pulling it with our 1999 Sportsman 500 ATV. I can get it to rev pretty good in neutral by squeezing the throttle down slowly after tearing down and This aftermarket camshaft and rocker kit is a direct replacement to the OEM right down to the adjusters. If none of the problems listed is the cause take a look at the exhaust lobe on the camshaft. New cam about $265. Check the adjustment and make sure no moisture in the ETC (electronic throttle control) on the thumb throttle. . 0:1. Contacted Polaris and they didnt acnowledge I have 157. Hey guys. starts, idles, runs but there is just no top end power. Great job Polaris! #junk L & R Cargo box, 4 gal fuel pack, plow, Symtec heated hands/thumb grips. Jan 10, 2013 · I have a 2001 Polaris 500 sportsman H. Jump to Latest Follow 1987 Honda TRX250R, 2002 Yamaha Blaster 28HP, 2013 Polaris Sportsman 550. Nov 23, 2012 · 97 Explorer 500 - No topend power. Cam is fine THERE IS NOTHING WRONG WITH THE CAM and IT RAN GREAT BEFORE THIS HAPPENED! I ONLY REPLACED THE PULSER COIL! SINCE IT WAS THE ONLY THING THAT HAD ANY DAMAGE. there is no backfiring whatsoever out of the exhaust or out the carburetor. 99. Jump to Latest Oct 12, 2015 · Mine: 2018 Sportsman 850SP - 26" Bear Claw HTRs on OEM steel wheels(I really don't like the Aluminum ones) Polaris Hand warmers, Mirrors. #3 · Apr 25, 2020. Working on a 96' Sportsman 500 right now, and it's bogging down past half throttle. 60 x 4. 9 hours on the machine with 2282km on it with 3 oil changes . SKU:100-4636-EPS. Got the throt. i cant remember if its the intake side or not but there is a ball that pops out the cam at startup to lower the compression. Jun 29, 2011 · 3 posts · Joined 2011. Read More. Then I did the same with the intake lobes. It seem to do the same. 96 x 6. It will often let out a hellacious backfire while spinning over to start. $279. Check the speed limiter,wires to and from Nov 21, 2011 · 2011 Sportsman 500 H. NICHE Camshaft Assembly 519-CCA2229M . So, here is where this post comes into play. Last year I spent a lot fixing the same problem it worked for about a month then I couldn’t drive it for about 4-5 months and it’s back to Apr 4, 2023 · I have 1998 Polaris 500 4x4 sportsman will start runs at low rpm when trotle up backfires through carb sounds like out of time i checked evevery thing looks good overhead,t. FREE SHIPPING on orders over $89 – We Ship Today! Jul 27, 2023 · 1999 Polaris Sportsman 500 Specs & Features. Like. I have had the carb apart several times, stator resistances are ok (hot or cold), actually replaced the cam and one rocker, substituted CDI, disconnected the kill circuitry, clutches tore down and serviced, new belt, substituted gas tank and fuel pump. Apr 16, 2017 · Brad S. #1 · Jun 8, 2015. It came with a parts machine which is a 96, which I am coming to find out is VERY different from his machine. ATV Repair and Maintenance 1998 Sportsman 500 Cough Cough! 1998 Sportsman 500 Cough Cough! Jump to Latest Follow May 6, 2013 · 08 Sportsman 500HO. Recently put aftermarket coil. Contacted my dealer and all the did was give me a price for the cam. chain,flywheel key,is there … Sep 24, 2012 · Polaris ATV Technical Discussions. Backfiring thru carb is a lean condition that can be caused by many things. Badlands 3000# winch, Polaris hand guards and windshield. Jan 6, 2012 · 2011 Polaris Sportsman 850 XP 2004 Polaris Scrambler 500 4x4 2009 Hungyung Chinese Junk. o. Apr 18, 2017 / Issue with Polaris Sportsman 500 - engine missing #10. May 19, 2013 · Hey guys,I got a Polaris 500 HO ATP given to me last week,want run been setting up for 4 yrs. I Checked the CAM. After only about a month of light use I went out and it turned over but would not start. Does anyone know or can find out what the lobe size Jun 8, 2015 · 106 posts · Joined 2013. 25" Sedona Coyote tires 2017 Polaris Ranger 1000XP - Roof and front glass 2018 Kawasaki KLR650 Aug 24, 2013 · 2008 Sportsman 300 - Purchased in 2012 with 25 hours on it - UNI air filter - Polaris 1500 winch 2011 X2 550 - Purchased in 2012 with 58 hours on it - Viper 3500 winch - Front lock and ride storage box - Bighorn 2s all around 2012 RZR 570 - Purchased Dec 2013 - Viper Elite 3500 winch. 0 winch w/amsteel synthetic line Viper aluminum haus fairlead Polaris front spring adjusters Ricochet a-arm guards Ricochet full frame skid plate ITP T-7 beadlock 14" w/OMF inner rim guards Sep 21, 2015 · Matthew "MustBeNice" :daz: 2012 SPORTSMAN 800 EFI (INDY RED) Sept. Rev up your ride with the Polaris Sportsman 500 Camshaft & Rocker Kit, fueling power and performance. I diagnosed it as a fouled carb to start with. it starts and idles just fine. Engine sputtering at about 1/4 throttle, no power, and when revved up and the air filter is removed you can see Gas Mist being Jun 9, 2009 · I too am working on a gutless 1996 Sportsman 500. ,and ride from there to 9000 ft. It was running fine when I parked it. Aug 6, 2017 · 68 posts · Joined 2016. I stress none. Could it be the exhaust lobe on the cam is worn? Dec 16, 2013 · 09 Sportsman 500 EFI Front+Rear Bumpers Fender flairs Modified stock exhaust Polaris white primary spring Three LED marker lights on back of rear box 27" Zillas On ITP SS212 Machined Rims HID Fog/Driving Lights Wired To High Beam Highlifter front and back HD springs Front and back rack extenders Synthetic winch rope 1999 Kodiak 400 Jun 3, 2010 · I am watching the valve clearance on the exhaust side closely. #1 · Feb 15, 2013. Checked compression ~90PSI. The wear can be checked externally by May 16, 2016 · 1998 Sportsman 500 - 4789 miles Front/Rear 18W-4 inch solid metal CREE LED Floods Polaris 8" Rear Rack Extender ODI Rogue 130mm grips 12. Like it just won't build power while riding. The engine displacement is 498 cm3 (30. This MY was prone to 'soft' cams that wear down prematurely - could have Jan 3, 2014 · It is a 98 Big Bear (YFM350FWB). w/relay Uni air filter on both Wifes 2011 Sportsman 500 H. Found the drivers side exhaust lobe wiped on cam lifter wont pull out the top. I just replaced the needle and seat and its still flooding out and dieing. Have checked belt, clutches, air filter, fuel filter and cleaned the carb. Ive had to replace a few things over the couple of years since my dad sold it to me. Tere is a ttal lack of power to where it wll barely pull itslef. the weight again st the stop pin. 1893 posts · Joined 2013. May 10, 2010 · 2001 500 H. No other changes. This backfiring mainly occurs when trying to Aug 7, 2015 · 2001 Arctic Cat 500 manual shift. Here is a few pics of mine I just found today. i clean the carb. But as I take off the air filter and air box it Jul 4, 2015 · 2002 Sportsman 500 HO. My ranger 800xp started running rough missfiring engine always had some lifter noise randomly,under 700miles,turned into a clacking noise . It's been acting up for a year now. Mar 14, 2012 · 2011 ranger 800 xp cam lobe failure. The CAM went flat on the exhaust lobe not letting out the exhaust pressure. . Hers: 2019 Sportsman 450. #2 · Oct 15, 2015. Jun 2, 2015 · The Early years of the Sportsman 500 had problems. It was gunna be $1400 in parts alone. The engine runs fine and even with this problem the Aug 26, 2019 · Polaris Hand warmers, Mirrors. -Kenda Bearclaws, Kimpex Plow, hand warmers, Warn winch. Jun 29, 2011 · Ok. I will also check the exhaust cam lobe for any wear from a stuck decompression ball that is part of that system. I recently replaced the camshaft on my 1999 sportsman with an aftermarket camshaft off of amazon. This cam has the same lift and duration to get you running again. Mar 13, 2023 · I have a 2001 polaris sportsman 500 ho, exhaust lobe was wore smooth off the cam, replaced the cam and did a valve job, the machine ran good for awhile, then recently it started to slow crank, the starter would hit, then pause, then turn over but slowly. NOW IT acts like the symptoms of the DREADED bad exhaust cam. and to top it all off the cam in on backorder. Exhaust Fits: (02,11-14) Sportsman 400 Jan 30, 2015 · 2012 Sportsman 800 EFI. Results per Page. i. Feb 25, 2014 · Twist therelease mechanism inside the camshaft. It could be worn out and cause this problem also. So I yanked the front plastics and fuel tank out and opened the valve cover. Green 14" STI Wheels-26" Mud Trax X/L's 2500# polaris winch Ricochet a-arm guards Rev. I discovered the side cover where I installed the camshaft had a large piece broken out 2016-2022 Polaris Sportsman 500 HO. Once i letoff and begin to decelerate it then begins to Jan 10, 2018 · I have checked the air filter, tried it without the air filter and it still did it. Pull rope assembly came apart 3 yrs ago. I have a 99 Polaris Sportsman 500 with a 40 millimeter carburetor on it and is running rich. Sportsman 500's are notorious for prematurely wearing out the lobes Jun 3, 2019 · 5. The Slip-On System picks up 3-4 more horse power throughout the power curve, and adds an incredible sound to the machine. release position. It almost seems like there is a spot that doesn't allow the I show you how to diagnose a backfire issue on your Polaris Sportsman 500 and inspect camshaft. Normally the valve clearance decreases as the valve and valve seat wear and has to be increased to promote easier cold starting and better low end performance. 95 Magnum 425 4x4 , 518HO carb & air box, 12inch rear wheel conversion. I am working on a 98 sportsman 500 4x4 and I am stumped so I figured I'd come ask yall for a little help with it. 2xDually w/ strobe box, UNI Air Filter, 26" GBC Dirt Commanders, 1" Billet Wheel Spacers (Front and Rear) HighLifter HD springs Feb 7, 2011 · Jeeping99tj. 02 Magnum 500 RMK. The actu ator ball (F igure 51) must be held outward. There. as soon as I put it in park and give it gas it spits and sputters and bogs down . It idles fine but will not rev up, act's like the reverse/ rev limiter is on all the time. 1996 Polaris Sportsman 400l , 2002 AC 400 FIS manual shift. played with the jetting and float level and I have no change at all. Std Seat/Box - Kolpin Fuel Pack Jr - 26" Kenda BearClaw HTR Tires Mar 27, 2019 · Fits the machines it says it will, mine is a 97 Polaris Sportsman 500, These machines are notorious for grinding the exhaust lobe off of the camshaft. I have a 2000 sportsman 500 RSE with the worn out exhaust cam lobe worn out issue. and haul my workhorse to 8000 ft. 953 inches). 5" Kenda BearClaws on rears 2010 Sportsman 500 HO - 1417 miles 189hrs Front/Rear 18W-4 inch solid metal CREE LED Floods Tamarack 10" Footpegs Polaris Front brush guard - bumper ODI Rogue 130mm grips Oct 1, 2014 · New Camshaft 2001 Polaris Sportsman 500 RSE HO Remington Special 01 Cam Shaft | eBay. Oct 26, 2020 · 1999 sportsman 500 lurch while moving. and observe the smoothness of operation. I regulate a rather large irrigation ditch at an altiude of approx. If you can Oct 9, 2021 · After getting all the other kinks out of my 99 Sportsman 500, it still had the sputtering stumble at half-ish throttle and beyond. It starts and idles fairly smoothly and I can slowly advance throttle to about half way. Was back firing threw carb , bogging over 1/4 throttle , gas spitting into intake. Exhaust lobe is about gone and rocker has a nice groove in it. Dec 27, 2021 · 2011 Sportsman® 800 EFI GURU front brush guard GURU rear brush guard Polaris front lock n ride cargo box Polaris rear rack extender Warn RT 3. Changed all fluids including oil and fuel filters. Sep 28, 2010 · A-arm covers front & back . It has a bore-stroke ratio of 92 x 75 mm (3. I have a 2004 polaris sportsman 500 h. relocated up top chains on front & rear A arms swaybar removed working on quads for 12 yrs let me know if i can help Feb 27, 2013 · -26" STI Black Diamond, Kimpex box with seat, Rack/Fender guards, Uni Air Filter, HID lights, Ricochet A-Arm guards, Polaris 3500HD, Polaris hand/thumb warmers, EPI clutch, Rhino front axles 01 500HO Plow Machine-Kenda Bearclaws, Kimpex Plow, hand warmers, Warn winch Faithful friends no longer with me: 94 Sportsman 400 4x4- owned 18 years May 31, 2014 · 2000 Sportsman 500 RSE 4x4 rear seat/toolbox, k/n air filter, ITP MudLite tires 2003 Dodge Ram 1500 Reg. The HO style grind will work on all Sportsman 500’s, but non-HO models would benefit more when using the larger carburetor Oct 26, 2014 · The marks will be on the ledge/flat shelf above the holes you describe and below the gear teeth. I don't want to make this about me but just want to share what I learned when i rebuilt mine. I can let go of the throttle and it'll settle back to idling. Engine – The 1999 Sportsman 500 uses a four-stroke, liquid-cooled single-cylinder SOHC engine. If i stay in it for long enough it will eventualy come around and accelrate. It will start fine and idle perfect, but as soon as I touch the throttle it'll pop and backfire like crazy at the carb. Save Share. 19 posts · Joined 2013. cable disconected fine,can't fig out flat head bolts on choke cable box GRRRR!!!!! Thanks for any help Camgear The Polaris Sportsman 500 is available as a Slip-On system in the Titan series. Mar 12, 2012 · Exhaust lobe Mag side completely wore and the lifter is 1/4 shorter than the rest. Will find out later this summer when I get back home. From reading several postings on this site it appears that my drive belt could be slipping. This is a unique one. disab … read more Nov 2, 2019 · I'll show you step by step how to remove a bad camshaft on a Polaris 500 engine and give you tips how to give it more horsepower! Dec 4, 2012 · Polaris ATV Technical Discussions. Posted April 22, 2014. Mar 30, 2016 · 5 posts · Joined 2016. Nov 17, 2012 · Mine: 2011 Sportsman 800 Polaris Front Brush Guard, Polaris Rear Brush Guard, Polaris Rear Rack Extender, Polaris L&R Rear Cargo Box, Warn 2500lb winch, Winch Saver, Ricochet A-Arm Guards (www. did compression test 145 lbs compression. I cleaned the carb & replaced the jets. #1 · Mar 30, 2016. Found a slightly used motor out of a 2001 sportsman 500. lift,with HD ranger springs up front w/stock axles,2in. I have a 98 Polaris Sportsman 500. any ideas on what else i should look into? also the diaphram on the top of the Aug 29, 2023 · 2019 Sportsman 850 SP Premium, Removed all Warning Decals, 3500# Polaris Winch W/Synthetic Rope, Winch Stopper Cable Line Saver, Garmin GPS176C, Ram Mount, Polaris Rear View Mirrors, 4" Front Rack Extender, ATV-GURU. So ordering a ho cam and rocker soon. Nov 25, 2020 · The exhaust lobe wears out on the cam for this year. will not rev past 1/3 throttle with out backfiring through the air fliter. vm ds xt rt yj ug ew ks qh uy