Polaris liberty 600 engine problems. Idles fine with out choke once it starts.

Polaris liberty 600 engine problems. Polaris returned to their three cylinder roots in ‘77. The lever that is pulled by the throttle cable doesn't always fully retract. In 03, for the non-escape, you could buy a reverse kit for the 700 and 800 to put electronic reverse on them. The Polaris Liberty 600 engine, while generally reliable, can suffer from a range of problems. Dec 10, 2019 · Polaris set the bar high with this engine and drove both Cat and Ski-Doo to come up with technology that could deliver clean 600cc power at the same level. I got the thing home, greased and checked over. That particular engine does have drain plugs for the crankcase, just like JohnnyH said, because I remember doing the same thing as he did. 600 Polaris Pistons 1) The 600 Polaris Engine is a great engine!. Ever since then it hasn't run as well as I would expect. It has only 350 miles on it. I'd stay away. The 600 is one of the best from Polaris. Try getting a set of after market boot plugs, they are 3 or 5 dollars at the most. Need to question WHY did it blow up? I would be checking over the carburetor boots, seals, compression, track, bogie wheels, coolant levels and color, clutch condition i. There's no question the Cat has an outstanding engine but I'm getting weary of man-handling the beast in deep snow/backcountry which is 90% of my riding. the small block Polaris Engines (500 or 600 Liberty) are great. Enter the Polaris 800 H. Jan 29, 2013 · I also have ran a number of CFI Polaris 600's over the last three years with out a single engine failure. Power from the 600 Cleanfire engine is addictive. won't start after hitting the reverse button. I have owned multiple 600s from Polaris and they have all run well with zero problems. The big brother had serious issues with vibration, motor mounts failing, crankcases and cranks failing. Went back to "store it full, fire them up every few weeks" zero issues How to clean exhaust valves on liberty 600 motor to get mor power and better fuel mileage, you may use a scotch brite pad if you do not feel comfortable using the razor blade Dec 14, 2015 · Has anyone had a problem with the oil check valves on the oil lines? My 13 keeps sticking the mag side piston, twice now in three rides but when sled sits for a while (like 2 weeks) it smokes like crazy when I start it, let it warm up then I run it down the road and 1-2 miles it grabs the mag Nov 2, 2015 · Hey guys, I got my carb boot replaced along with new set of plugs and it seems to run great now. I had almost 9k miles on my other 05 600 and the water pump seal was still ok. The kid takes it out and i heard him hit the throttle and a backfire!!! So i start testing this thing!! what i find Jan 16, 2011 · Bought a 2010 IQ LX for my wife back in early Dec. The Polaris Sportsman 600 is a good ATV because of its power and performance. no fuel to the motor. Compared to the smooth Rotax 600 E-TEC, this 600 Liberty has more a raw snarl to it and it wails more of a “Braaap” when you crack the throttle — it’s an exhilarating sound! Jan 25, 2022 · I own a 2020 Polaris Voyageur 550. Good or Bad. 2010 Polaris 600 IQ touring. 1300 miles is a lot. So around 800 miles my 2015 Pro S 600 started having issues with re-starting in reverse. I replace the head gaskets (O rings) and noticed that the head was worped so i surfaced it. Now polaris's spec Get the best deals on Engine Components for Polaris 600 when you shop the largest online selection at eBay. has since become a key member of the Liberty engine family, a proven benchmark in the snowmobile Mar 31, 2024 · Ive had multiple Polaris liberty 600's, all the way back when they started in 98' with no VES, through the edge years and now ive recently just purchased a 16' indy 600. If i stop the engine and restart the problem goes away but comes back in 5 minutes. What could that mean? Polaris 600 CFI motors have some known issues that need to be addressed to insure long term dependability. gobigparts. Fortunately, many of these problems can be easily fixed. and has a hard time staying cool even in snow. This has been a really good engine for Polaris for many years. The 600 Cleanfire engine is part of the Polaris family of Liberty ® engines built in the USA. To your questions on the fix kits - they definitely are not a cure all for these motors. The water pump seal alone is $60 and the bearings from Polaris are $26 each. I bought another same used model 05 600 which i'm still riding currently. In 03 the 800 Escape came with electronic reverse and Polaris made a flywheel change. Jan 10, 2012 · Problem is Polaris only drilled 1/16 pressure holes in the power valve housing and 5/64" hole in the cylinder. It heats up really qwik. Also for: Sportsman 700. Took it for about a 5 minute ride and had a pretty big problem Feb 4, 2023 · Spending many seasons working with Polaris’s Liberty engine, the techniques Gulbrandsen uses have been tried, tested and true. The Liberty Engine: A Brief Overview Nov 22, 2014 · This is a on going issue with the 600 and 800. The Polaris Cleanfire relies on Semi-Direct Injection (SDI) technology that means fuel is injected not directly into the engine’s crankcase like a conventional EFI 2-stroke, but rather 1997, 1998, 1999, 2000, 2001, 2002 Polaris RMK / XC 600 / 700 common problems and things that will cause you trouble. That did not remedy the problem. When EBS isn't working as expected, it can significantly impact the vehicle's Mar 4, 2010 · Base gaskets are a common problem on the 600. Jan 5, 2008 · I have a 2000 polaris 500 XC SP, an d the other day, i started it up to warm it up, and i noticed a rattle, and then about 1 min later, it just went bang and quit. I gave no more than 8 pulls with the handle crank. 6". It would not go over 70 mph. What else can I do? It almost started but stumbled. Polaris produces a wide variety of engines for snowmobiles that can be purchased complete and ready to install. This article dives deep into common Liberty engine problems, offering insights and practical advice to help you troubleshoot and maintain your machine. But I have been seeming "Engine HOT" or whatever the screen shows when these get too hot. i tore it apart, and found out that the exhaust valve had actually broken off, and fell inside the engine, causing piston damage Aug 2, 2006 · Good mods for this motor polaris liberty 600 tiwn. I put a Grip N Dec 11, 2003 · It was a common problem with those sleds. In 02 Polaris went to the valved motor for the 700 and 800 in the RMK, no electronic reverse. So need some intput on this please, thanks!!! Jan 6, 2020 · Developing a technologically-advanced, reliable and low-emission engine that performs across the RPM range is crucial for any engine, but especially important in the snowmobile world. Were could i find a rough cross reference guide so as to see what other 600 Polaris liberty 600 motors i come across will fit. An engine designer can port a cylinder to make good power at lower RPM, or good power at high RPM. But I turned up my oil injection adjustment 5 turns richer & run 1oz oil per gallon of 91 octane non ethanol fuel. Am I to understand that whatever problems Polaris was having with their 800's was "fixed" for model year 15? Mar 23, 2011 · 2007 polaris iq 600 possible engine problem Thanks for the replies, I guess I will fill up with fresh gas and head out on the lake tomorrow and put some miles on it. my 2010 600 iq went down twice in 3000 miles, dealer serviced and maintained. lbs, then 22 ft. Dec 21, 2011 · The "marble" noise could be piston slap, detonation, crank bearings. Nov 7, 2007 · Your going to have to completely disassamble the whole water pump to replace the drive shaft. I bought it last year and rode it once after discovering i sucked through a tank of gas in abot 20 miles. It has the same stroke as the 850, and while the crankshaft is very similar it is a different part number as it features smaller “pork chops”. I finally received 2 new cylinders from polaris the I may be able to use. I feel for folks that have 'em and are trying to get rid Jul 10, 2010 · Well, I am looking at my next sled (2002 Polaris Edge-X 700), well actually two, both have their pros and cons, but I'm more weary on the miles a 700v. Engine still runs fine, has 130 lbs compression on both cylinders. Oct 14, 2013 · Although the majority of liberty engines are trouble free, it is not all, by far. Jan 5, 2021 · The 600 has always been one of the most rock solid Polaris Engines since the Twin Liberty came out in '98-'99. I’ve been riding a 2001 Polaris 600 Edge for the last decade, and only just upgraded to a 2014 800 RMK this year myself. don't Oct 17, 2020 · 2021 Polaris MATRYX models come with either a Patriot 850 or a new Patriot 650 engine. No issues either. commore Nov 29, 2009 · The liberty 600 ves tends to loose power and quality proformance if it is running too hot. One cylinder I had . Jan 27, 2019 · I need some help figuring out my sleds problem (s). I've check the compression on my 600 IQ and one was saying 110 the other 115. Feb 18, 2023 · Does the Liberty 600 motors have issues with bearing or with crank shafts? The sled shows just a couple thousand miles, but maybe the miles are wrong or it was sitting around? Nov 24, 2013 · I have a 06 Fusion 600 that will completely drain the oil tank into the engine while sitting in the trailer over the summer. Best I can tell it only drains into the cylinder on the mag side. 03 RMK 600 04 RMK 800 04 550 Trail Things done so far. The VES 800's have crank issues, the 05 900's have ring issues and stator issues, the 06 700/900's have stator issues and carb boot issues, the 06 to 11 600's have VES issues. Was also looking at a possible upgrade with mine. Jan 11, 2014 · I have found that the fst's have reverse button issues. Im a life time Polaris rider, but I sold my junk 700 CFI sled and went back to a liberty engine in a Pro x based chassis for engine reliability reasons. Great performance and handling and in 1500 miles, no problems at all with the sled. Race proven performance built with the 600 Patriot Engine to dominate the toughest cross-country tracks in the world. I asked for a replacement from the dealer, but they need me to transport the sled to them. To find info on the updates and problems these engines have search for the Fusion Owners form in the Polaris section of the site. the 600 does not have the top speed of the 850 or the mid range grunt but other than that you'll be fine. After the engine has had 3 heat Dec 23, 2013 · Here's what I'm wondering, as i;m looking for a replacement engine periodically on sites and adds, (600HO fusion), i' like to no if the long block (minus intake and exhaust) is the same on different applications,- say 600 rmk or 600cfi of a newer or older year. Jan 27, 2019 · I had an issue with a broken tip on one of the adjustment needle valves on my Liberty 500 and the same thing happened. Phone your dealer, tell them to go onto their digital wrench, update with the newest software via online and re flash your Rush. 2 have seized pistons, one was a failure of both pistons, the other one had only one go down and a third one with constant overhead problems. You might as well put the belt pulley on The Polaris engine lineup builds on the legendary 25-year heritage of Polaris Liberty engines and is engineered to seamlessly integrate into your Polaris Snowmobile for minimized vibrations and increased performance. Go fast for a while, then go to idle; the oil is over-oiled, again until the gas/fuel mix is burned out of the carb bowls, fuel lines, and oil pump. (always do whenever I fill up) Cleaned 800 carbs and they looked fine. 73 Skiroule RT440 - clean original condition - For Sale 72 Oct 29, 2012 · Hello, I am new to this forum and snowmobiling in general. the sled has gone 13k miles and only had to replace the primary and the secondary once and 2 idler wheel bearings so i figured i would throw some rings in it while Mar 5, 2013 · 93 XCR 440 - 500 EFI installed, HSP Clutch kit, Xtra 10, polaris plastic skis, race seat and tank, !tempaflow 98 XC 600 - 700 rmk motor, gen II 2 piece seat/tank, CAI, PRO-XR Bars, Wilwood master, low windshield, 5" pivoting riser, SLP boost bottle, V-force reeds, RSI throttle block, 136x1. It is located under the carb and is mounted on the engine cases. This spring I discovered light scoring on the cylinder walls with compression 115-120 on both sides. As far as the IQ goes, you're looking at the most reliable package put in those sleds being the 600 carb. com Feb 4, 2015 · My brother was about to get a 2013 RMK but the deal fell through. I live in Montana and I am looking for my first sled to run in the deep powder. The 700's came with the 755 cc engine which is reliable and tons of torque, but with more engine vibration than the earlier 700's. I have heard the new ones having oil pump problems. 024") shim kit Sold at Polaris Parts, Yamaha Parts, OEM Parts This is another crucial step to reliability. If I recall the overheated motor causes air bubbles to form in the oil resulting in a lack of lubrication which results Dec 9, 2019 · In all the years this 600 liberty ves motor has been around, i never saw the water pump seal fail if the sled had less than 7k miles. doing the same thing. At idle I'd guess piston slap or bearings. There hasnt been many problems with the Nicasil Cylinders. '01 Polaris Indy 600 XC SP EDGE XR Powermadd articulating bar riser with 2" riser block (total rise of 4 1/2") Pro-X seat Jan 4, 2010 · Hi all, first post here. Well, I fogged two, the same season. Snowmobiling - One broken heim joint away from death. Jan 13, 2025 · I have a 98 Polaris 600 RMK. 01 800 twin? Go to 68 or 70g weights with an almond/blue spring and it will pull even harder than it does now. Jump to Latest 24K views 27 replies 15 participants last post by proxJ Oct 16, 2006 P Dec 27, 2009 · The oil injection System on our 2002 Polaris XCSP 600 is sticking. 3-4 sled lenghts in 600-1000 Jun 14, 2017 · Hi. Check to see if your airbox foam is soaked in gas. With 6000 miles you are due for that anyway. if you are not in powder, Always kick snow up onto the foot rails where the coolant runs through. Feb 16, 2006 · On most Polaris sleds, there is 2 bolts under the exhaust Y-pipe on the crankcase. There's a reason for that. Thanks in advance. I used the same ring for both cylinders. Not sure when the 500 got it, I know the 2006 has it. In this thread you will find a lot of the information you will need. pull your airbox and check it out. Jan 16, 2011 · I rode my '01 XCSP 600(Liberty) Friday night and it was awesome. Can I ask you a couple of questions about pistons and bores? First. S. Porting in the cylinders can't work both ways. It vibrated so bad in year three that it broke the bulkheads and they cancelled the engine, leaving the small block 700 as the biggest engine Polaris produced in 2007. How is the 600 Polaris engine? My riding style has Jan 19, 2009 · The majority of the complaints came from the '05 Fusion 900's. How do a snowmobile and its engine work? The snowmobile is a recreational vehicle that is designed to be used on Mar 3, 2015 · Almost ready to snow check a Pro RMK 600 155 2. s, and 600v. e. I don't have the TPS number in front of me, but I think it is 3. Feb 5, 2014 · I recently purchased a 2009 600 144 rmk for my kid it looks like new, has 1800 miles on it and the guy was the origional owner. Fix is to install the updated more durable Polaris brand reed adapters. Sep 13, 2006 · Over the years as the engine performance and calibration of the Liberty 800 big block changed, the amount of heat the valves were exposed to also increased. Jan 1, 2013 · Ok so from the time my Friend and I rebuilt his Polaris 600 engine its be having issues. Stupid Polaris design! Skidoo has a way better design as they take clean crankcase pressure to inflate the bellows. View and Download Polaris SPORTSMAN 600 service manual online. Here is a list problems and solutions. I've personally seen these liberty carb small block motors with over 13k miles never apart. The coated Cometic gaskets work much better than the paper Polaris. Torque in three stages, I go about 8 ft. It currently starts fine, from cold 2 to 3 pulls. Working on a 95 Polaris 600 XLT liquid. Anything that would make you want that motor over all the others. As 05-06 you're still looking at carbs (good thing). . Yamaha 4 strokes run great if you can stand the weight. Dec 13, 2015 · Is it possible to replace the crank seal on the clutch side without splitting the case? 02 xc 700sp Had the piston detonate and burn up on that side and thought the seal may be allowing air. The 755 is the little brother of the Sep 27, 2009 · I would hardly say the 800 problem Polaris has is minimal if they are recalling every single one. 1. (no longer under warranty as I brought it up from the U. SPORTSMAN 600 motorcycle pdf manual download. The biggest problem I have with the polaris 6's are electrical issues and tps issues. The new 650 is based on the 850 architecture, basically being a smaller bore version of the 850. My 06 M7, and the wife's 07 600 RMK. Just wondering what is the general consensus regarding the reliability of the 650 Patriot motor now that it has 1 season behind it? Have guys done high mileage on it this season without experiencing issues? Are there any specific problems (large or small) which Mar 26, 2012 · i have 4 2010 polaris 800's all with less than 500 miles on them. This engine is a 600cc, liquid-cooled, SDI engine that provides proven reliable performance, instant acceleration, easy starting and great response. It's once they got into the CFI stuff that it got a little hairy at times. the Other problem is that it seems to intermittently run bad like a timing issue even way before it gets the overheat light and goes Jun 11, 2003 · I just replaced a blown 1996 Polaris XLT 600 engine with another one that same year. I Get the best deals for Polaris 600 Liberty Engine at eBay. The dealer reflashed the ECM & changed the spark plugs. I have two other Polaris 600's with 4,400 and 4,900 miles with no issues, so I wanted to have the dependability of another one. It would not restart most of the Dec 24, 2007 · In your opinion, what is the best stock liberty motor made to date? Factors include, reliability, power, gas mileage, ect. Any known potential issues I should be aware of? Mar 24, 2021 · The 600 liberty is way better than the 800 liberty but still not as good as the Ctec 600 which is a true 10k to 15k engine. * I am wondering if the temperature guage is wrong because I have no loss of power, engine ildes well when showing hot and the stock temp The 2026 Polaris 600 INDY Cross Country is here. Click the link above for the Table Of Contents, or download a full PDF of the Owner Manual in the Owner Support area of Polaris. My Jan 1, 2010 · Polaris has a Team Tip out for a re flash with this problem, it will also fix the check engine light code P250F that keeps popping up. Cleanfire: designed in conjunction with the world-class AXYS platform, the 800 H. I rebuilt carbs but now have to keep above 7000 rpm to keep from dying out and backfiring like crazy. But if you’re experiencing engine bogging in your fuel-injected snowmobile, try these troubleshooting techniques. This is why the 850 is leaps and bounds better than the liberty engines. When you say Wisconsin, you said it all. Dec 13, 2009 · The title said it all. The compression looks good about 120 psi in each cylinder. Their snowmobiles and engines offer performance, quality, and durability. Coming from a '13 XF High Country. Jan 31, 2011 · The 2006 700, or 755 as it is better known as and the actual displacement of the engine, are actually good running engines as long as all the updates are done. Mar 16, 2008 · Pin it from idle, the fuel in the pump, carb float bowls, and all the fuel lines is mixed with enough oil for idle, so until the richer oil/fuel gets there, you are under-oiling. Jan 31, 2011 · Polaris Released a Nicasil update kit for engine that burned down and yes did provide "goodwill" warranty for those unit a few years after. All new plugs per manufacture Polaris ATVs and UTVs are renowned for their ruggedness and performance, often tackling challenging terrains and demanding tasks. On a Polaris, Arctic Cat and now Ski-Doo 850 ETEC there is only one seal at each end, so a leak matters. this piston WILL show some performance enhancements. . Both my Indy's have the drain bolts. fuse. lbs, then retorque at 15 ft. Just unscrew both of them to drain if you have to. If these problems are real, does anyone know what Polaris is doing about it? Is there any extended warranty available on the engine? My sled has only a couple of hundred miles on it Jan 21, 2021 · The variable caster is the magic here as the spindle angle is relaxed as the suspension compresses, in effect lengthening the wheelbase and giving the sled its predictable nature. But it seems every other post is about an engine going down. I also replaced the track, made sure the tension was correct, etc. Nov 11, 2017 · I am a Cat guy, and only have read about possible Polaris 800 engine problems recently. The cylinder Jan 16, 2018 · The cranks are pressed together, any sudden engine lockup, backfiring, or hydrolocking when engine is running can EASILY twist the wheels out of phase, simply transporting or carrying a crankshaft incorrectly may twist it somewhat, cranks should always be placed in a crankcase or box made to support a crank on all bearings. Normally they are a 6 or 8mm. We have a 2020 for my wife and being in the Axys is nice but she previously tried a 13 600 Pro 155 which was just as capable and in 2013 me riding that 600 is what sold me on the Proride chassis coming off Doo for a number of years. The RMK fired after about Five Hundred, multiple sets of plugs, MUCH cursing. Find a Polaris Dealer near you with the Dealer Locator. There are two smaller O-rings around the plugs and a rubber gasket that seals the water pump cover. Feb 22, 2022 · 2002 Polaris 600 XC SP F/O (S02NP6ES) Cylinder /S02ne6es Shop online for OEM Cylinder /S02ne6es parts that fit your 2002 Polaris 600 XC SP F/O (S02NP6ES), search all our OEM Parts or call at (231)737-4542 www. I want to try and drain the crankcase Nov 29, 2011 · There are two rubber O-rings on the head. Feb 6, 2017 · In 01 the 600 RMK came with reverse. The triple 440 with the shorter stroke could be spun at the higher rpms and combined with liquid cooling would make them competitive again in terms of power. I will just keep an eye on it and see what happens. I know the 500v. 006") shim kit choose one of the 3 to get proper end play 3083672 (. Dec 8, 2018 · Once in my lifetime of owning dirt bikes and sleds etc, did I fog an engine. Ran Startron through fuel in spring. Also the headlight goes dim. Also, on recent model Polaris sleds, they have a drain plug for the chaincase that you access from the bottom of the sled. Feb 6, 2010 · I have owned 4 skidoo 600's and really have never had a problem with any other them except the 03 600HO. It suffers from skirt collapse and it is also WAY too HEAVY! There are some massive gains to be had by drastically altering the piston Aug 25, 2009 · Each manufacturer sells great sleds and each sells junk. Jan 22, 2009 · Just wondering if anybody can tell me exactly what the compression should be on an 800 Liberty?? I have seen several post on compression specs for 6, 7 and 800's but little indication of weather it was a Liberty, just mention of model and year of sled The Polaris Liberty 600 engine, while generally reliable, can suffer from a range of problems. I've seen a couple of threads on here similar but nothing that answers the questions I have. Polaris has to many things wired together. Unfortunately, like any ATV, the Polaris Sportsman 600 can have problems that will need to be fixed. 2 others in our group also had there 600 go down and the latest is a Co workers 13 800 switchback. For Parts and Accessories: https://www. Apr 25, 2010 · Sounds typical, especially with the start up and poor idle. i bought the bearings from a local business that rebuilds electric motors for $13 for the pair . Dec 17, 2009 · I have had my "new to me" 2005 Polaris XC SP 700 out for a few very short rides and after about 2 or 3 minutes of riding my temp guage gets very close to the red zone. Came off a 600 rush to an 850. Mar 10, 2025 · The best solution to any engine problems is to visit your local Polaris Dealer. But the 98 440XCR did have it. the sled was fine for a couple months. Unlike the 800s during that time. I figured it was in the enricher system. Jun 22, 2017 · Polaris snowmobile repair manuals, also referred to as an online factory service manual or workshop manual, cover every aspect of maintenance, repair and overhaul of the entire snow-mobile. It burned up a main bearing a couple of years ago and I rebuilt the whole engine with all new seals and gaskets. However, a common concern among Polaris owners, particularly those with models featuring the Engine Braking System (EBS), revolves around the system's functionality and potential issues. 1- Rubber reed adapters delaminate causing causing lean condition and piston/cylinder failure. Unless you have experience and training in two-cycle engine repair, your dealer can assist if technical problems arise. Barrels measured great for taper but chamfers were poor and ruined the original layered rings. That engine has tons of problems. e rollers, weights. 018" gap. Tons of guys with huge miles on these engines and no issues. * I don't think I was out long enough for the engine to get as warm as the guage indicates. Jan 12, 2014 · 2006 Polaris 600 HO FUSION F/O (S06MP6FS) Crankcase /Fsa/Fsb/Me6fs/Mc6fs | Babbitts Polaris Parts House Part # 17 is the crank case drain bolt. 017" ring end gap and the other I had . I had zero engine troubles Aug 14, 2014 · Let me know your experience with the 600 CFI engine. it is rich on the clutch side. May 14, 2013 · 2014 Polaris 600 Pro RMK Review: A solid choice for anyone the 600 Pro RMK s features include excellent ergo s and the superior powder handling you would expect in a flickable lightweight 417 lb sled. One on each side of the coolant pump. O. Dec 5, 2010 · After working my Polaris xlt special for a while, I finally got her running real nice. Oct 25, 2006 · I heard many people say it, but is it true the 600 r the best from polaris. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Dec 11, 2014 · Step 2 - Oil Bleed Kit ($60 USD) Part number 2203889 oil bleed kit 3083671 (. This is more of an issue on the 800s than the smaller engines (like the 700) due to the larger bore of the 800, resulting in less room for coolant flow around the valve area on the 800. Sep 11, 2021 · I have a 2002 Polaris 600 Liberty with the first year PERC and ignition key switchable between 87 and 91 octane. Luckily I was close to Nov 19, 2010 · I've been reading a lot about Polaris have engine trouble in the 550's. Any suggestions???[V] Feb 28, 2023 · Having intermittent "no start", cranking only issues again with my 2022 600 efi. Oil adds lubrication and facilitates optimum bearing performance. 8-4. the first seize was after a 5 mile ride, shut down for an hour, then start back up Mar 19, 2011 · I purchased a 2010 Polaris 600 IQ Touring brand new, 0 miles one it in Nov. At 60 mph it would start to bog & rpm's erratic. Feb 27, 2010 · It doesnt sound like much but I was told its a common problem with some Polaris sleds (as it was with mine). i like my 600. Engine runs perfect. Mostly i've read this was between 2002-2006. I haven't seen this in 2007-present forum posts. and guess what? the reverse system gets its power from the 20A efi. they need to separate this mess and add a fuse box. Jan 26, 2015 · I am working on a 2001 Polaris ex sp (2507 miles) equipped with a 600 liberty engine, electric start, reverse, in a short track. If you heat soak to a minimum of 100 degrees before starting to apply any major throttle does the forged piston fit OK then? I'm one of those that replaced perfectly good OEM pistons at the time. Head bolt torque is 18-22 ft. Apr 19, 2013 · The 600 Polaris engine is as close to bulletproof as you can get in a high performance two stroke snowmobile engine. The running quality of the Liberty 600 engine was again as expected. Apr 2, 2012 · The liberty 600's are about as good a polaris engine as you're gonna get. babbittsonline. I'm very curious about this engine, so what can you guys tell me about it? To my understanding it's a very reliable engine? It's got 8600 km / 5400 miles on it. Torque pattern goes from the inside bolts to the outside, side to side to keep the head flat. By understanding these common issues and practicing preventative maintenance, you can keep your machine running smoothly and avoid costly repairs. Use good oil It’s important to use only high-quality oil for your snowmobile. Always follow the warnings and instructions in Owner's Manual. Dan. 0V that you are looking for. I have heard to stay away from the Polaris 800 motors and get a 700 because they are bullet proof. i could keep up with everyone no matter the size sled until we hit the lakes or long straightaway on grades. For whatever reason, that engine HATED fogging oil. Currently they are booking shop time several weeks out so, I will just buy a new one, from a different dealer. Sent from my iPhone using Tapatalk Nov 26, 2010 · The 06 700 was only made one year before Polaris abandoned the engine. Is this true? Are there certain years this pertains to The Polaris Xd 1500 is a capable machine, but its transmission can be vulnerable to problems if not properly maintained. The pipe was rotted, so i replaced with brand new pipe and can. isolating every circuit. 012") shim kit 3083673 (. I have a 2005 600 classic with Liberty VES engine. They are brass and easy to spot out. Dec 20, 2011 · 2012 Polaris 600 Switchback Review: With its Liberty twin providing performance on par with the best 120 hp class engines in snowmobiling Polaris 600 Switchback rates as one of the most pleasant all around sleds for 2012. In particular I am refering I have a 2005 polaris xc 600 [w] a liberty motor i have a leak beneath the water pump housing theres a manufactured hole Mar 12, 2021 · I'm new to the Matrix forum. lbs. Next Apr 8, 2021 · Polaris only made that engine for two years. Sep 11, 2021 · This winter, it’s going to run the full season, unless the engine decides otherwise. This pattern seems to happen every tme I go out. Would have it under load if it was detonation. I went for a ride last night on the hard packed frozen snow and it started to bog down and the temp guage came on. From what I've read, it appears this problem seemed to disappear around The 600 CFI is probably Polaris’s most underrated and most reliable motor they have produced. The top and bottom end have been redone at some time before I got it. IMO, unless the engine is modded; rebuilding it at 4,000 is a bit excessive. In this article, I will discuss some of the most common Polaris Sportsman 600 Problems Sep 27, 2018 · For example the Ski-Doo has two crank seals at each end, so there is a much smaller chance for the engine to run lean due to a problem with the crank end seals. s are very well known to last into the 5 digit zone, or close to. I have spark and the plugs look wet. The 850 has had some real hiccups but is definitely better than the liberty 800. Ultimately, proactive care will extend the life and performance of your Liberty 600 engine. it will greatly help to keep the sled running cool. Jan 7, 2012 · After about 30 minutes of driving the volts on the mfd drop to nothing in about 30 seconds, then it goes blank. Now, the engine will not periodically start when I pour gas down the cylinders. We have a 2012 600 Adventure a few rides in with no problems. You guys were right about the boot so thought I could figure this over heating issue out myself, without Dec 23, 2008 · I recently bought a used 2004 Polaris Classic 600 with almost 2000 miles on it. Free shipping on many items | Browse your favorite brands | affordable prices. What if any thing failed? Rebuilds needed at what mileage, etc. 3. I took a old ring, and installed it inside both brand new cylinders ( polaris oem new ). Dec 20, 2008 · im just wondering how much compression the 600 liberty with VES should have and such i just had to put base gaskets and i ringed it. I was aware of chronic issues with respect to earlier Polaris 550 engines that seem to have been related to over-heating with the intake being situated too close to the exhaust manifold. My problem symptoms: Wont go over 60 mph Not reaching peak rpms (7000 I Mar 16, 2015 · I bough a 2015 Pro S with the 600 engine. And some aftermarket rebuild kits to fix pre-2010 dragons. Was this issue resolved? Should I be worried about these "newer" 550's? Dec 26, 2018 · Polaris did all they could in ‘76 by increasing engine rpm’s to increase power but vibration issues became a problem. Feb 16, 2017 · All I had heard, even going back to the 600 Liberty, the Polaris 600's were good very dependable and long lasting engines. If there is something about these sleds that I I show my son how to rebuild his 2011 600 Rush. causing a back fire in to the carburetors at idle/ low rpm. s is worthy of for trouble free use. sucks that this is happening I have been on polaris for 25 plus years and I still own a large collection of polaris sleds Dec 4, 2009 · Ive seen domestic/Liberty engines with 10,000-15,000 miles on them that were still going strong. I just did it on a 98 RMK 600 domestic twin. Who do you think has the most reliable 600? Doo Poo Cat Dec 14, 2011 · Sorry to hear of the problems. Apr 10, 2022 · Hi! Just picked up a 2000 Indy 600 Touring with the Liberty 600 VES engine. My son rides an '06 Fusion 600 and if I was going to buy a new sled today, it would be a 600 Fusion. ) Problem #1 Will not start with electric start unless in heated garage?? Has new battery and cranks like crazy! Will usually start second pull Jan 29, 2013 · Dealer trying to get Polaris warranty Dept to approve a new short block 600 engine Edit, added info: My "EXECELLENT" 2012 600 Pro R Switchback runs terrific, no problems after 1540 miles. This is only for polaris liberty's, im not intending this topic to turn out to be a "polaris motors suck Mar 21, 2020 · Not the highest mileage, but i do have an 05 600 that i retired at 8,800 miles simply due to the entire sled having a hard life. But, with these engines getting rarer, if the thing decides to take a dump, I’m looking for choices. Polaris Complete Snowmobile Engines Polaris snowmobiles have been a household name for decades. ive heard of people pullin 150 out of thempretty sweet Apr 5, 2013 · I personally don’t like Polaris Power valve operation design allowing the exhaust gasses to flow through the valves until the solenoid closes! All the time the exhaust is flowing through it just lets carbon and gunk build up inside! Running our piston vs. Are you having an issue with your sled? Find the official Polaris snowmobile fault code list in this article! Nov 23, 2013 · Trying to get my sleds running for the season and I can't get any of the three to want to start. Pretty sure it is the ignition switch again. By understanding the common issues, recognizing the symptoms, and following a regular maintenance schedule, you can keep your transmission healthy and avoid costly repairs. So others looking at this thread post up your experiences with the 600. Mar 1, 2009 · My 2002 Polaris edge xc 600 wont stop drinking antifreez. Backfired at all different times also. These holes gum up easily since they are using combustion products for pressure. Oct 11, 2010 · The early Liberty engines did not have VES. I rode yesterday and am basically getting about 5 miles Sep 10, 2020 · The problems seems to be getting worse now. 25 predator, Pro X skid w/ 136 tracks usa ext. May 29, 2010 · I've just purchased a near new 2010 RMK 800, and I'm hearing a lot about problems with the 800 Liberty engine. Yesterday could ride because it kept flooding. The 2000 600 Edge was next, then 2002 for the 700 and 800. I took it for a ride last Friday on the newly fallen snow and it rode great. Jan 25, 2021 · 1st - 600 is a great reliable engine. So, the Variable Exhaust closes the port for good low end Dec 31, 2017 · At 7600 on a 600 I would defiantly go all the way if your into the engine. I have been working on two stroke pwcs for a while but this is my first sled. I have noticed that when you are cranking the sled over, if you don Apr 8, 2017 · Mr. Idles fine with out choke once it starts Feb 11, 2016 · Hey guys, would you consider the non-ves liberty 500 to be the most reliable motor ever made by Polaris? I thought about it for a while and I think it would because it doesn't have VES to worry about, no "crank issues" as some have said about the big block 800s, and the base gaskets don't seem to go out as often on these as the ves 600 does. 10. The M7 fired after about 5 pulls. They are by far my favorite Polaris motor, good all around motor. However, the piston design is not much better than the 800 Piston. Polaris cant keep paying goodwill warranty forever. The 650 uses the same engine mounting strategy as the 850 for Engine Issues: The Heart of the Matter The Liberty 600 engine, while generally robust, had its share of problems in the Fusion chassis. Put a cat engine next to a Polaris engine and you will see why they don’t last. com. ecu kpgq tvgfun ddpnhf txn zjos bkha nnmuu dqe fzqe