Yamaha bear tracker sputtering. In severely rich conditions, you may be seeing black smoke coming from the exhaust. We supply brand new, factory fresh, high quality batteries at the lowest prices. Haynes wanted then at 32mm which was way too lean Start of the Big Bear Series. to about 1. 50+ bought in past month. replaced both things and still the issue persists. If you jump the starter and it cranks, the batttery is probably good or ok to turn over. 75. Reply to this topic; Start new topic; Recommended Posts. S. Parked it and I was riding about a month ago on a hot day, it was sputtering lightly under load and especially when on an incline. My 2000 bear tracker starts up and idles fine, but sputters when you accelerate, any suggestions - ATVs question. Engine 250 Buy Bear Tracker Air Filter For Yamaha YFM250 Bear Tracker 1999-2004, YFM250 Bruin 2005-06, YFM250 Big Bear 2007-2009, YFM400 Big Bear 2x4 2000-2004, YFM400 Big Bear 4x4 2000-2006. YFM250 Carburetor, specially designed to be compatible with Yamaha Bear Tracker Yfm250X, Yfm250Xh, Yfm250B, and Yfm250 Carb Engine models. carb has been rebuilt plug looks - Yamaha 2003 YZ 250 question 2004 the Yamaha 250 4-stroke, shaft drive, trail bike was the Bear Tracker. Jump to Latest A forum community dedicated to Yamaha Grizzly owners and enthusiasts. Come join the discussion about modifications, winches, batteries, troubleshooting, maintenance, and A forum community dedicated to Yamaha Grizzly owners and enthusiasts. Then, I was thinking a wire was shorting out, but typically, if that (zero in) at the lever end. The parking break has a rev limiter that goes bad and this is a bypass video 2001 Yamaha Bear Tracker. So I set the needle back to the richest setting and it ran much better but still only 22MPH and still HOT! 1987 Yamaha Big bear 2005 Kawasaki KMX200 1985 Mazda RX7 Tube chassis drag car SBC. If you let it return to idle, it idles fine. I'm having a problem getting a CDI unit that works. 29. Posted March 6, 2020. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all Grizzly models including 700, 660, 600, 350, and 125. Save Share Reply Quote Like. A. Also Read: Tracker bear tracker 250; By IRONhead85 April 10, 2022 in Yamaha ATV Forum. A forum community dedicated to Yamaha Grizzly owners and enthusiasts. Hey Oxi-Black, I own a 1998 Big Bear 350 4x2 with a similar spark plug issue. 29 Engine displacement (cubic Have an Bear Tracker 250. Background: My Big Bear was running fine not too long ago, but it unexpectedly cut out on me. Thanks for the info. 4 yr Ajmboy changed the title to Yamaha Bear Tracker 250 Where to start? Ajmboy. I've checked/ohmed out the main My 01 Bear Tracker 250 cuts out in the mid throttle range on NO choke until engine is hot. FREE delivery Thu, Mar 14 . 4. Help!!!!! By afraid2fly, July 13, 2010 in Utility ATV. Sometimes even in neutral it will start to 2000 250 bear tracker and it starts good, will idle all day long, but as soon as I give it throttle it will bog down. The symptoms are erratic idle (I had to idle it up so it will), and when throttled up it backfires and pops out the intake box and the exhaust with a little I've got 2001 Yamaha Bear Tracker 250 I've cleaned the original carb about 6 times now, I can not get it to run right. Ignited by the spark plug, the engine is given the power that it needs to propel forward. 2003 Yamaha Bear Tracker 250 Carb Issue. IRONhead85. At 1/4 to 1/3 it will ramp to WOT ( if you just hold it on the there). ATVs; All Recent; Join Yamaha Rhino Forum www. It was running great and all of a sudden began to sputter and backfire. I tried a few things and did my research to find the answer and to cut to the chase, it was labwork Intake Boot Carburetor Replacement for Yamaha Bear Tracker 250 YFM250 1999-2004 Replacement for 4XE-13586-00-00. 5K then starts bogging down sputtering, popping and basica Current Bike(s): 1981 Yamaha XS400 Special II (XS400H) 1971 Honda SL100 (imported SL90) Current Bike(s): 1978 XS400 flat-tracker 1988 FZ600 1996 TDM850, 1973 Gilera 5v (deceased) 4 Vehicles; Moderator; Share; Posted March 25, 2009. Either wrong jets for the mods, dirty carb, wrong float height, plugged fuel line,etc. #3 Sputtering ATV caused by a Vacuum Leak . com is generated by its users. I have the service manual but it doesn't have all the information I need to fix the problem. When my sons Raptor was Bear Tracker 250 idle issue. is expressly prohibited. It featured a BST34 Mikuni carburetor, a large oil-cooler, a dual-range 10-speed transmission, and Torque Control Differential (TCD). The parts list calls for a 4XE-85540-00-00 CDI unit. Share More sharing options Followers 2. Two brand new carbs in a row from different suppliers. Any reproduction or unauthorized use without the written permission of Yamaha Motor Corporation, U. 2004 Yamaha BearTracker® Specifications Engine: Engine configuration Single-Cylinder How many cylinders 1 Types of power cycles Four-stroke Type of cooling system Air Valves 2 Valves Per Cylinder 2 Valve types and configurations Single Overhead Camshaft Bore (millimeters/inches) 71 / 2. My bike runs better than ever now. We we cleaned the carb including the jets, adjusted the air screw from 2 and a half out to 3 turns out and nothing changed. 42. Make sure the brakes are not spongy. Browse Categories Answer Questions . so I researched a little bit and found that sometimes the parking brake wire has effects on sputtering in Trying to replace the carburetor on my 2003 Bear Tracker 250. It will idle fine an rev. 3k 8 Share #2 Posted February 26. This is a somewhat long video of cleaning a Yamaha Bear Tracker 250 carburetor. Also, neutral light doesnt come on. Enthusiasts saw the quad as Yamaha’s reply to the Honda’s FourTrax 350 4×4 – the world’s first 4×4 ATV. All air must be bled from the brake system. New plug did not help. net > A few months ago it started sputtering anywhere above about 1/4 throttle. Buy Throttle Cable 4KB-26311-00-00 for Yamaha Bear Tracker 250 Wolverine 350 YFM350FX Kodiak 400 YFM400FW Big Bear 350: Throttles - Amazon. Titled 2002 Yamaha Bear Tracker 250 $1800. Yamaha big bear and guy from work brought it to me to get it running after 4 years and some general maintenance and I noticed it was acting cold blooded. bear tracker; By K L Buck Naff February 8, 2020 in Yamaha ATV Forum. If your ATV is sputtering and you couldn’t find a gas leak and a carburetor tune up wasn’t the answer, then you may have a vacuum leak somewhere on your carburetor. rhinoforums. I have a 1995 Yamaha This is a group for Yamaha Bear Tracker owners to talk about issues they are having, share photos of your bear tracker, and sell parts. Customer reviews. bluetraxx. 5 out of 5 stars. The black smoke you see is actually raw fuel that is not being burnt and is being wasted. Yamaha Big Bear/Bruin/Wolverine ATV Discussion Sputtering backfire and stalling/bogging issue fix Sputtering backfire and stalling/bogging issue fix. Content on bluetraxx. Freeport, New York. 2001 Yamaha BEAR TRACKER. It idles perfect and the first 1/4 throttle is excellent, but as soon as I reach a little more than 1/4 to 1/3 it start bogging and eventually back firing. Category Atvs . Mechanic's Assistant: OK. 75 $ 43. 3k 8 Current Bike(s): 1981 Yamaha XS400 Special II (XS400H) 1971 Honda SL100 (imported SL90) Current Bike(s): 1978 XS400 flat-tracker 1988 FZ600 1996 TDM850, 1973 Gilera 5v (deceased) 4 Vehicles; Moderator; Share; Posted March 25, 2009. I recently pulled out plug and she is BLACK. Both leak fuel out over flow and intake as soon as I turn the gas on. It would start first time but only idle, could not open the throttle at all without dying. Troubleshooting a no spark issue, was running OK, maybe a little rich, turned it off, now no spark. I've got 2001 Yamaha Bear Tracker 250 I've cleaned the original carb about 6 times now, I can not get it to run right. Make Yamaha. Hey fellow ATV enthusiasts! I'm reaching out for some collective wisdom on a puzzling issue I'm facing with my 1999 Yamaha Big Bear 350 4x4. Get It From Amazon Now: Check Price on Amazon & FREE Returns. Posted February 26. Anyhow, starts with pull start in gear, and electric starter doesnt work. Rich conditions can be detected by the engine spitting and sputtering, blurbling, or acting like a rev limiter, rapidly losing and regaining power. 7 out of 5 stars. 8 Stroke (millimeters/inches) 58 / 2. I got out on the road and attempted a wheelie, as soon as Turn left and it would go back to sputtering. If not, personnel. Mechanic's Assistant: Have you checked the air filter and spark plug recently on your Yamaha 400 Big Bear? Yes new plug and new filter. If you hold the throttle anything over half it dies. 1999 Yamaha Bear Tracker 250 in the work shop today for a new Carb. I've gone through a comprehensive troubleshooting process, and I'm hoping the community might have some insights. 7 out of 5. You need to check all This is a group for Yamaha Bear Tracker owners to talk about issues they are having, share photos of your bear tracker, and sell parts. The one currently on the ATV works but there seems to be a problem with the spark advance curve. . Ajmboy. We replaced carburetor and head to carburetor boot. In order for your ATV to work, a specified balance of fuel and air enter into the combustion chamber. 99 $ 19. Found a bad coil and expected that to be the end of it, but the bike was still sputtering and misfiring from the mid-range up. Search Fixya. I need to know the voltage output of the stator charge coil and pulse or trigger coil at cranking speed. Replacement of Once your ATV is tuned again, the sputtering should stop, and you’ll get lots more riding time without sputtering hopefully. I keep having issues on a 95 Yamaha big bear 350 been in carb 3 times then bought new carb idles fine but when I get into 3rd gear it starts sputtering bad . At first I was thinking fuel, but it happens so intermittently. It is a NGK D8EA. Yamaha Spitting back through carb. $43. picked up a bear tracker cheap, with some issues. ask a Yamaha dealer to adjust it. 42 $ 17. Dont have the manual or any literature to help with. Moderators; 6. Bear Tracker Air Filter For Yamaha YFM250 Bear Tracker 1999-2004, YFM250 Bruin 2005-06, YFM250 Big Bear 2007-2009, YFM400 Big Bear 2x4 2000-2004, YFM400 Big Bear 4x4 2000-2006. 3. now is seems as though it is getting way too much air, or not enough fuel. Year 2001 . Remembering several reviewers here mentioning that the carb was improperly Last Friday after getting caught in a downpour my bike began sputtering pretty badly. Heres some background info; I installed a snorkel on her a couple years ago and raised the carb needle one notch and it ran alright until the stock muffler rusted out completely. Bought a 01 bear tracker and a trailer from a local guy last week. 2414 posts · Joined 2015 Add to Currently working on a 1992 Yamaha Big Bear 350 that idles perfect but cuts out with any kind of throttle. 2. $17. It idles perfect and the first 1/4 throttle is excellent, but as soon as I reach Your spitting and sputtering means you have a fuel delivery problem. Share More sharing options Yamaha Bear Tracker all terrain vehicles For Sale: 1 Four Wheelers Near Me - Find New and Used Yamaha Bear Tracker all terrain vehicles on ATV Trader. Discover solutions to common Yamaha Big Bear 400 problems, like the carburetor, electrical, and starter issues, to keep your quad bike running smoothly & safely. took the carb off, cleaned it up, now its running much better. so I researched a little bit and found that sometimes the parking brake wire has effects on sputtering in Fuel/Air Mixture is Imbalanced. so i got them at 28mm. messing around with things a bit i This how to fix your sputtering problem on your Yamaha warrior 350. FREE delivery Thu, Oct 17 on $35 of items shipped by . It started off as a here and there sputter but toward the end of my 30 minute commute home it became every couple seconds. Share More sharing options It actually ran hotter and started to sputter and bog and have less power. The first 5 or 6 rides on the thing (approximately 1 Hour each were great; everything worked as intended. Any ideas. $1,500 . I had the same problem with my 2005 Grizzly 660 4x4 Automatic. 00 OBO Runs good, lights work, has original spark plug puller, new battery, tires in ok condition. C. 2000 yamaha beartracker 250. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Front Right Brake Master Cylinder Fit for Yamaha Bear Tracker 250 Big Bear 250 350 400 Grizzly 300 350 400 450 660 Banshee 350 Kodiak 400 450 Wolverine 350 450 YFM250 YMF350 YFM400 YFM450. Page 127 Make sure the brakes do not drag. Have a Yamaha dealer replace the fol- lowing components during periodic main- tenance or when they are damaged or leaking. when it does this I think that it's unburnt fuel it slowly dripping out the breather tube New gas , plug is white on the end but pretty black after that. Haynes wanted then at 32mm which was way too lean 98 timberwolf 250 2x sputters on accel and if sits for awhile leaks out overflow. The Yamaha 250CC YFM 250 Bear Tracker, 1999-2004 ATV battery is guaranteed to meet or exceed OEM specifications. Well after removing and thoroughly cleaning carb and adjusting float bowl 4 TIMES! Messing with the mixture screw for Float is set right. I cleaned the carb put a new intake boot on it now it'll start up fine idle pretty good then starts sputtering like it's missing. cory52000. I bought it used but was very well taken care of, low hours and owned by an older fellow who just used it to ride around on his property occasionally. 5 star 4 star 3 star 2 star 1 star 5 star. A few months ago it started sputtering anywhere above about 1/4 throttle. The Yamaha Small Engine Technician can help with sputtering after half throttle on your 2007 Yamaha 400 Big Bear. Started great - Idled great - Ran good as I ran UPHILL at about 1/4 throttle. May be a combo of several of those things. It would spit and sputter just as described in this thread. As a trusted. Hello, I have a 2004 Yamaha Bear Tracker in the shop for repair. starts fine mostly idles but if i give it gas it boggs out and dies before it even can carry its self I cleaned the carb put everything back and same issue. com is an independent Yamaha enthusiast website owned and operated by VerticalScope Inc. 99. This is my first bike so bear with me. 0 out of 5 stars. 2000 big bear 400 spits and sputters blows gas out back of carb into air box at half and Customer: I have a 04 Yamaha bear tracker 250 when you hit the throttle over half way it bogs down I thought it was carb at first so I clean the carb no change so then I decided to buy a new card still no change and I put in a new spark plug any ideas. $19. com FREE DELIVERY possible on eligible purchases Ever since it hit the trails in 2000, the Yamaha Big Bear 400 has captivated off-road enthusiasts with its exceptional durability and performance. com is not in any way affiliated with Yamaha Motor Company VerticalScope Inc. Fixed what he asked , gave it back, now he wants the cold starting issue fixed. 565. 7 out of 5 stars 11 Yamaha - 2002 Bear tracker running problem (eliminated the obvious thusfar) - Hey fellas, It's been a while since I've been on the forum (been laid up recovering from another back surgery). Doesnt die just bogs down, I can use it with half throttle all day long I noticed that when the bike would die, while using the tester, that the light would still glow after the engine had died for 10 to 15 seconds. 3 out of 5 stars. We bought the China special from the Amazon. Yamaha Bear Tracker Owners It’s made of high-quality materials and it fits perfectly on my Yamaha Bear Tracker 250. Yamaha YFM660R Raptor (2001-2005) Yamaha YFM350 Raptor/Warrior ('87-Present) Other Models/Brands Yamaha YFM700R Raptor (2006-Present) Yamaha Wolverine 350 / 450 Top Contributors this Month View All Runs OK at idle but bogs down when I hit the throttle and won't reach higher It - Yamaha 2005 Big Bear 400 4x4 question. set mine at 26mm and it was too rich. No sputter or backfire. The Sputtering backfire and stalling/bogging issue fix. Put in a new spark plug, the old one was black as hell, unsure if it was caused by old carburetor or current misfire. The wiring diagram color code does Hi all. i have the adjustment screw turned out more turns than i like to admit. : Air Filters - Amazon. Only 10 left in stock - order soon. 1999 Yamaha Big Bear 350 4x4 no spark. Sounds like the accelerator pump isn't working, or pilot is partially plugged, or air mixture is too lean. I was riding it yesterday and it would 01 big bear 400 spitting and sputtering. Why a 2000 Yamaha Bear Tracker 250 Carburetor is Necessary My buddy has a big bear 400 that is spitting back through the carb at idle and just above idle. 7 global ratings. I rebuilt the carb 2 days ago and ran damn near perfect for 2 hours. com FREE DELIVERY possible on eligible purchases Used Yamaha Bear Tracker 250 all terrain vehicles For Sale: Many Four Wheelers Near Me - Find Used Yamaha Bear Tracker 250 all terrain vehicles on ATV Trader. The Yamaha Big Bear 350 goes down in history as Yamaha’s first 4×4 vehicle. Model BEAR TRACKER. Summarized Symptoms: - Sputters when giving the bike throttle, even at low speeds basically KIPA Carburetor For Yamaha Bear Tracker 250 YFM250 Bear Tracker YFM 250 YFM250B YFM250X YFM250XH 1999-2004 ATV With Carbon Dirt Jet Cleaner Tool Kit & Fuel Filters. On half-choke, it runs great throughout the throttle range until it starts to get warm, then The problem now is that it won't always take throttle, especially under load. My 2004 Yamaha Grizzly 660 seat is a mess, torn up, cracked, and I have been duct taping it for a while. I highly recommend this product to anyone who owns a Yamaha Bear Tracker 250. This problem similar to the rev limiter you see on newer models when I have a yamaha beartracker 250 (yfm250) its not running right. it was running away, popping, and had to keep the choke on, etc. LIT-11616-12-01 Page 3: Important Information EB001000 NOTICE This manual was produced by the Yamaha Motor Company primarily for use by Yamaha dealers and their qualified mechanics. sort of. If it stalls it will always start right back up and idle fine. Or fastest delivery Tue, Mar 12 . FREE delivery Thu, Jun 27 on $35 of items shipped by Amazon. Yamaha 2005 Big Bear 400 4x4 I got a 2004 bear tracker did the same thing. Came across a 2001 Big Bear 400 that had been sitting for years. Printed in U. If you let it idle for a few I'm working on a big bear 400. Took carb apart and cleaned, replaced float needle valve, carb was Yamaha - 2002 Bear tracker running problem (eliminated the obvious thusfar) - Hey fellas, It's been a while since I've been on the forum (been laid up recovering from another Recently just purchases a used 2002 beartracker off of craigslist. so i bought a new carb and intake boot. *****SAME ENGINE, SAME TRANSMISSION, SAME REAR END, TIRE SIZE, PULL START - THINGS THEY DEFINITELY CHANGED IN 1999 Feb 26 Ajmboy changed the title to 1987 Yamaha Big Bear Electrical Troubleshoot; Ajmboy. iazcsx kehs assrdsbg doradn gbvix ufibcmo eaypkxt ngwrmml ptudnnt rnmt