98 rm125 jetting Only mod is an fmf fatty pipe. Here is the mystery. Post Reply. 4800ft elevation. If your jetting is stock, then your bike will run safely, but not so crisp. Dec 27, 2002 #3 Try one size smaller main jet . Any idea's what i should try doing next? crank seals? more jetting? I put a new plug in it and still does the same exact thing. It smokes a lot when I first start it up then when I try to take it for a ride and give it gas it bogs right out and stalls. Last two columns are clip position and turns out on air screw. Posted June 7, 2020. Make an adjustment, take it for a ride, make another adjustment, Bike is a 98 YZ125, thanks I have an 03 rm 125, with the stock main jet (460) it burned holes in 2 pistons in 2 weeks, so I put a 490 in it, oil the filter heavily and riched up the needle clip one position and it I can't get this bike to idle so I'm giving up and going to the guru's. Add To Cart Quick View I have a 2003 suzuki rm125 with a 460 main jet and 27. if i just barely fan the clutch it takes off Upon doing a carb clean and jetting to more normal sizes (previously 68P 160M, now 42P 152M), I discovered that the previous owner installed a replacement pwk (genuine keihin) '98/'01 RM125 suspension, Titanium hardware, Lectron Billetron Pro, Tubliss '77 Suzuki PE250 & '83 Suzuki PE175 Full Floater I just picked up a sweet 98 RM125. I know I am new to this site, but anyways. 32:1 honda HP2. 3 hours on a piston used for racing is Big Hours. 00 inc GST. So today I had the bike out for the first time and the bike started up first kick but was really smokie I drove it Suzuki MX & Off-Road Dirt Bikes. 84 Rm125 Jetting. The bike starts up first kick but doesn’t like to idle, it bogs pretty good in the bottom end and will sometimes die or stall out if you don’t keep reviving it. I used a 168 main, stock R1469 Do a pressure/leak test before you start messing with jetting, it may be sucking gearbox oil, and/or sucking air! Recommend changing one jet circuit at a time rather than all three. Trfsrfr. I just obtained a new 2003 RM125 for my son. 98 Suz RM-125 FMF Exhaust issuehelp ! fatalxsunrider43; May 23, 2012; Dirt Bike Mods & Maintenance; Replies 5 Views 5K. 98 rm125 problems. RM125 370 42. Recommended Posts. If fact, I would think at 50 degrees your bike would run pretty well on stock jets at 600 FT. Posted I always loved 2 strokes and are very knowledgeable when it comes to fixing them. Set the float level to the proper specs, an incorrect float height will affect your jetting all across the throttle range. Contact Us; Facebook; Twitter; Youtube; Hey y'all I got a 02 rm125, motors fully built bored out to a 134 with a wiseco racers choice flat top piston, ever since I started riding it I've had issues with the tmx 38mm carb and I'm starting to give into going to jd jetting for a new AG air stryker 38mm as a replacement, any recommendation It's your basic 98 Kx 125 with fmf fatty pipe. So I think it must be jetting, I found i have a 180 main jet and the thing that holds my needle has a 6 on it what do I need to do to get it running right and not fouling plug Jetting is an extremely simple and easy thing to do, so simple the shop would'nt need to do it. It will rev up in nutreal just not in gear driving I just did a top end and the power valve is not sticky or anything and the bike won’t idle but will still run if your on the gas and I just cleaned the carb to plz help Your RM125 is built in Japan for a 129LBS rider/racer. Try JD Jetting - it works wonders. BIRDDOG. This example features a recent engine rebuild (less than 2007 RM125 jetting help? By az_mx119, October 5, 2013 in Motorcycle Jetting & Fuel Injection. SPECS: Overall Length: 2,150 mm (84. Jun 18, 2003 #1 ok the whole motor is new. Save Quote. 5hrs. Also take out the air fuel screw. Sorry! 98 RM125 Jetting: 170 Main, 50 Pilot, Needle R1469MS (4th clip) Elevation: Around 3800 FT No Mods, Recently rebuilt w/ good compression Ok, here's my problem. There are tons of older posts about jetting the 223cc Eric Gorr "225 kits. However when I look for the factory jetting specs from fmf they stop at 2003. I'm not sure if it's electrical of jetting. Most of the rebuild kits come with a 470 main and 40 pilot. Most people jet a size leaner on both jets and Post Listing Update: This RM125 did not get any interest at the opening bid of $1,900. i will be bumping main/pilots by 1 size. I'd rather not change the Each kit is Custom Engineered by 6Sigma to your bike and its modifications. Under the skin, however, Suzuki made many refinements, both small and large that added up to a very different motorcycle. Both of their bikes (crf230 and yz250f) are quiet enough for our neighborhood because they can keep their bikes in low revs. Domantas. JDS012 - Suzuki RM250 (93-96)/RMX250 (93-98) quantity. s. Dec 21, 2001 16 0. I tried running it with a 175 and 180s and adjusted the needle to lean it Suzuki RM125 1998 . Thread starter GeoffM24; Start date Jan 23, 2003 Be careful, I have a ' 98 model with the electric solenoid on the carburetor. Stock jetting is: 98 CR 125 Idle Working on getting my 04 RM125 running properly. 757. Mar 29, 2009 #1 First off let me say that I know this topic has been beat to death and I have read many of the Pictures for 1998 Suzuki RM125 . I think the issue is the big carbs used for peak First kdx. Light Mode (Default) Dark Mode . There is almost nothing out there. Thread starter Vic; Start date Feb 2, 2002 . Displacements ranged from 50cc to 500cc, and the two-stroke 125 was built between 1975 and 2007. 4361st. Feb 17, 2009 498 0. 98 rm 125 wont get into high rpms. In a My 98 yz125 has some jetting issues it had a 340 main jet a 40 pilot and the needle was from jd jetting on the 4th clip position towards the rich side this setup would foul 1978 Suzuki RM125 carburetor stock settings? Hello everybody I have been working on this 78 RM125 trying to get it jetted and I am having trouble with it running on 1/4 to Jetting a rm125 '00. About 70 PSI of 98' XR600 - Have just installed an FMF Powercore 4 pipe, removed snorkel and ground header welds and as the beast still had stock jetting I started with a 155/68 setup and Find common and hard-to-find 1998 Suzuki RM125 Aftermarket parts to replace existing components or upgrade your ride at MotoSport and qualify for free shipping. I run 32:1 mix. By Exracer0969, December 25, 2011 in Suzuki 2 Stroke. Thread starter MXP1MP; Start date Jul 19, 2002. The first model version of the RM125 had "downpipe", the exhaust pipe placed under the engine. Mid to top-end power is solid and usable. We’ve spent countless hours of testing to determine which settings work best when Pictures for 1998 Suzuki RM125 . Learn More Continue. I I can't get this bike to idle so I'm giving up and going to the guru's. 4th clip position stock needle. I was thinking about putting in a 180 main and a 55 pilot in it. I have also put a reed ''V-FORCE 3'' The use of the bike is only enduro. com. corrected for 0-1500ft at 50 deg. These are recommendations only, based upon our testing at New to the forum and im sure there is a thread to this question but I couldn't find it. So today, before I put in a 350 to give it The first model version of the RM125 had "downpipe", the exhaust pipe placed under the engine. New; New other (see details) Used; For parts or not 98 SUZUKI RM 125 RM125 OEM CARBURETOR NO CAP OR SLIDE 13200-36E20 98 ONLY!! (For: Suzuki RM125 Jetting is an extremely simple and easy thing to do, so simple the shop would'nt need to do it. 75 Hey everyone, I recently picked up a 1981 rm125 for fairly cheap but am having some issues with the carb. 18 posts • Page 1 of 1. I told him not to get a 2-stroke. Yes, if the jetting spec's from the '98 carb is used it will work. 5 6CHY17-6 3 2 Pro Circuit 370 40 6CHY17-6 2 1. Pipe Description: The original Pro Circuit Works Pipe offers unparalleled performance and power for every two-stroke application. May 27, 2020 #1 Got a 125 with trans removed with jackshaft. T. Any sugestions on RM 125 94 jetting. Also meaning that a 20° drop, say going from +20°C to 0° will need a two or more step change in settings, This story is from the January 1999 issue of Motocross Action Magazine. jackdrinker. 98. The motor is rebuilt, but when I took it on it's shakedown run, the bike will not run into the power band, it starts bogging and blubbering. For me to get that "snap" I am at 6 1/2 turns out on the air scre Dirt Bike Brands - Other. 1999 RM 250 Jetting. I know that 125's have very little low-rpm power. Thread starter BIRDDOG; Start date Dec 21, 2001 . Thread starter cking; Start date May 27, 2020; C. Share More sharing options Followers 0. Its so ba 1997 RM125 Bike is basically stock (pipe, silencer, suzuki piston, and jetting). That is, Suzuki has a tendency to jet stock on the rich side, so even if you're racing MX at sea level If you are going to play with the jetting it is best to do it where you can ride the bike. 05 Jetting on PC page. The guy I bought it from cliams the bike has new piston, ring, cylinder and carb. You could go to the track and ask other rm guys what they run for their jetting. Weight: Jetting – CRFsOnly. For 20°C (68°F) / sea level / motocross track usage. We’ve spent countless hours of testing to determine which settings work best when bolting on one of our pipes and silencers to a stock machine. It feels like its running richer than elon musk, with a black My good buddy has been having trouble getting my 98 rm 125 jetted so i am coming to you guys for help. I thought it would replace the need for jetting, but it just doesn't seem to have enough individual circuits to get it QUESTION THREE: WHAT’S THE BEST WAY TO RIDE THE ‘98 RM250? Suzuki ‘s 1998 power delivery is very, very midrange. Suzuki Ridez Discussion starter 82 posts SUZUKI RM125 JETTING RECOMMENDATIONS Here are our jetting suggestions for your RM125. Won't idle and, 'normal for it to spooge' are just excuses for 1997 RM125 Bike is basically stock (pipe, silencer, suzuki piston, and jetting). Add to cart . You just have to order it from Sudco, Jets R Us, or JD Jetting to get a guaranteed What would you change on the jetting on an 01 RM 125 to make it run better in the cold whether? It is running like crap, it runs like the choke is on but it's not. Screw in and all the way and remember how many turns out it was. 0 I have 1982 rm125 that I've spent a lot of time and money restoring. im dealing with getting my cr125 jetted right for cooler weather. 1 Link to comment Hey guys so I have a few questions and concerns about the oil/ fuel ratio on my bike. Nov 3, 2017 #2 Anyone recommend running on vp race fuel or just sticking to a gas/oil mix? If you recommend the race fuel what jetting was good for you? Reply. Share More sharing options Followers 1. Back in '82 we bought two RM 465's late in season for very good price, i think we paid $2000. digger . I’ve also got a full fmf system for the bike. 5 After you get the pipe you want you will need to do a plug chop, then jet up or down from where you are at. The electronic power jet in the '01 is a nice feature but the older carb jetting spec's account for it. I used the 27. i think because of my bikes mods?!? Mods: -PC platinum -FMF turbine core 2 -V Jetting a rm125 '00. there is no reason a 2-stroke MX race bike cannot idle. Thread starter Durt Cycler; Start date Jan 27, 2002 Since we're on the subject or Rm125's, I'll ask about my 1997. I upgraded to GOT WOODS? wrote:You probably want to hold off doing anything further until some of the guys on here with some good experience chime in with their opinions. Previous owner just resleeved to stock bore and bike is completely stock. Add Power and Performance. Hi, ive seen a couple old threads on this from years ago but the data seems inconsistent. current size are 165mj, 55pj. The TM125 was discontinued and instead came the RM125. What shifting mechanism are you talking about? are you sure the Tranny is identical, about 6 years ago my tranny seized up SUZUKI RM250 JETTING RECOMMENDATIONS Here are our jetting suggestions for your RM250. Cookies: To give our customers the best shopping experience, our website uses cookies. All of my search term words; Any of my search term words How / where do these fantastic jetting charts come from? im assuming its basically a spread sheet based off some perfect jetting? I searched through here and found a chart in So it's winter but I'm still riding. What size main do you think I should run? 2006 RM125 (Model K6) Needle Jet OEM PART# 13383-36FMO Main Jet (#370) 09491-74003 Pilot Jet (42. My ordeal started when I bought an FMF fatty , and leaned out the carb, from a 162 to a I have a 1999 rm125 with a clean carb and new wet side crankseal that makes my spark plugs as oily and black as could be. Hi, i am owner of RM 125 year 2006 and i have just bought an exaust FMF type ''Q'' and ''SST'' pipe. info: 1) 1998 Suzuki RM125 with Keihin PWM36 carburetor 2) 0' above sea level, used for woods/backyard I know I am new to this site, but anyways. Already went from a 175 main and 55 pilot with no noticeable difference. Right now it is running a 6F21 needle and it is too rich. Free shipping. 4/1/2008. A jetting kit At first glance, the ’82 RM125-Z appeared to be merely an ’81 RM125-X with Bold New Graphics. Posted March 13, 2013. Members; 88 Location: Poland; Share; Posted June 7, 2020. ’98 and newer Kawasaki KX250 w/TPS ’98 and newer Suzuki RM250 w/TPS ’99-’00 Honda CR250 long-body w/out TPS ’02 and newer KTM 2-strokes (some are the Air Striker, while some are the standard PWK, as well as 36mm) Starting Point For PWK Jetting On CR250 or CR125 CR250: Elevation: 1000ft; Main: 175; Pilot: 45; Slide: #7. LIFETIME SPONSOR. Nov 14, 2000 1,845 0. However, we can tell you what jetting we run in the MXA test fleet. went to a richer pilot jet and didnt seem to help Hi, I bought a 1993 RM125 and I'm trying to get it going. My 2 stroke on the other hand can' 99 Rm 125 Jetting. Feb 2, 2002 #1 FWIW-I finally got some time to tune it to near perfection. Fun Police I tried one for a couple hours on my 2005 RM125 and never could get it to run as clean off the bottom as the TMX and keep the throttle response. 98 Suzuki RM 125 - Bike Builds - Motocross Forums / Message Boards - Vital MX Skip to main content 1998 SUZUKI RM125 Parts & Accessories. Sponsored. Members; 218 Location: Lithuania; Share; Posted March 13, 2013. 5 and raised Product search. Set the float level to the proper specs, an incorrect I used a JD jetting kit with a FMF fatty pipe/ shorty silencer. Bike seems to studder a little under acceleration then takes off All of my search term words; Any of my search term words; Find results in Content titles and body; Content titles only I was just wondering what jetting some of you are running in the 2001 CR125. We’ve spent countless hours of testing to determine which settings work best when bolting on one of our pipes and silencers to a stock The 98 RM125 was delivered with a main jet that was way to rich from the factory. Welcome Daniel, You won't need a jetting kit You can buy the jets seperatly and cheaply at Rockymountainatvmc. Thread starter jb_dallas; Start date Mar 29, 2009 . nicraM N. I would like to send me your jetting suggestions for my bike as follow Main jet Pilot Jet Needle Clip Position Air Screw Th We recently replaced our stock muffler on our very low hour 1998 Suzuki RM-125 with a FMF Turbine Core 2 Spark Arrestor. Vic ***** freak. Here are the stock RM125 jetting specs: Main Jet: 370 Pilot Jet: 40 Needle: 6CHY17-60 Clip: Jetting/Mix for Older RM125. I havent pulled the cylinder off yet, but the Still have a 98 RM125. Upstate, NY US Fantasy. com ; Pictures ; Address 1930 Carpenter RD SE Lacey, WA 98503-2915 United States of America Phone: 360 I'm not exactly sure if its an 00 or 01 but could you please inform me of the float hieght spec and stock jetting. SKU: JDS012 Categories: Jet Kits by Model, Suzuki kits. Suzuki first used liquid cooling on the RM125 in 1981. What does the plug tell y'all about the tune? It is weirdly darker on one side. I have done a search on it and haven't found anything. Free shipping on many Jetting; Throttled; Twin; Not Specified; 02 SUZUKI RM125 Part # 1260040006, Pro X, 4/042 Series Mikuni Hex Main Jet 480 - 2002 SUZUKI RM125 Part # 1260010040, Pro X 4/042 Series Mikuni Hex Main Jet 465 - Suzuki RM 125 Performance Carburetor Jet Kit Custom Designed to your Exact Specifications at time of order. Keihin carburetors [ USED ] 2-stroke 4-stroke › FCR single 2007 RM125 jetting help? By az_mx119, October 5, 2013 in Motorcycle Jetting & Fuel Injection. 5 pj. I check the owner's manual, it states there should be a 370 size main jet in there stock which is all well and good but I put in a 360. #40 pilot jet, Even with proper jetting, we've found modern MX 125's not able to idle maybe when first started, but not once warmed up. I live in Southern NJ so 1998 SUZUKI RM125 Parts & Accessories. Thread starter DRH; Start date May 8, 2007 . 1. 13/52 gearing and engine is otherwise stock. I 1978 Suzuki RM125 carburetor stock settings? Hello everybody I have been working on this 78 RM125 trying to get it jetted and I am having trouble with it running on 1/4 to 3/4 throttle so I need to know what the stock needle on this bike would be so I can start there. It wont start. Try to determine which throttle range feels too rich If you follow the chart along, you will see that the stock jetting appears in the box for 70 degrees and 0’ elevation for the Main jet, Clip position, and Pilot jet. Members; 34 Location: Arizona; Share; Posted October 5, I have find out that is working the best in every track. This should be used during this setup Hey guys, I have a 2000 Suzuki Rm 125 with Pro circuit Platium Your in Colorado and it is high there. Any sugestions on what size Motorcycle Jetting & Fuel Injection ; 1998 rm 125 jetting problems Theme . My 2004 RM 85 is running too rich, the air filter is very clean, it has the right mixture, but it is definitely running too rich. It did lack a bit in bottom-end power, but the faster I rode the bike, the easier it was to ride. I bought the bike used in the summer 05 and started to feel a bit sluggish this Jetting/Mix for Older RM125. keeping the needle the same. The first liquid cooled RMs, the 1981 RM125 and 1982 RM250, are by some people considered two of the finest MX bikes ever made. Post Listing Update: This RM125 did not get any interest at the opening bid of $1,900. Now just follow A larger bore, or higher compression does not automatically mean you'll need richer jetting (larger jets). My brother donated it for free. It basically only ran correctly at WOT. 98 You save 20% . I started with the recommend jetting from the Clymer manual but it was WAY off (rich), such that I could barely complete a moto without fouling a plug. I thought it would replace the Suzuki RM125 History. I started with the recommend The problem is, this jetting is way off of JD's recommended settings. Before you start the jet testing, Install a fresh plug. Stock setting is Kiehin PWK36: 175 main, 50 pilot, stock needle with the clip in the 4th position, and 1. Description ; Additional information ; Reviews (0) Description James Dean designed this jetting kit for Suzuki riders Address 1930 Carpenter RD SE Lacey, WA 98503-2915 United States of America Phone: 360-350-0557 Email: tech@jdjetting. com No , that's the price of the actual NGK boxed plug, list at $36. In order to get it to idle at all I have to turn the idle screw almost all the way in and set the air screw almost all the way out. So your OEM Manual has CARB page(s) to help you adjust jetting to TEMP(s), Sea Level settings. but came with stock parts and im trying to set it up stock. JD Jetting kits are designed so that you don’t have to be an expert to get professional high performance results – comprehensive detailed instructions with color photos – a needle clip. Im at 300 ft above sea level. jb_dallas. 5 turns. Standard for 1999 Here are our jetting suggestions for your RM125. The main jet that was in it was 168 i changed it to 170, pilot 45, needle is set on the 3rd notch. J. It starts and idles fine. Unknown to many, the RM125 did not hit the ground running during its launch. 4mm by 72mm Suzuki 1986-1992 RM125. Bore and stroke: 66. I currently run 30:1(following service manual spec) with castor 927 2t oil and the bike seems like it’s running rich with a lot of smoke in coming out the back. The plug is no where near tan and it always fouls out. the bike bogs when i start to hit the power band when im riding it. I cannot seem to find the original OEM carb jetting for a 2001, ive seen 03+ but I believe the 2001 was jetted differently. The RM465/RM500 was never liquid-cooled. Wondering what jets to go with that exhaust, stock reeds, and fresh top end? James Dean purpose-built this jetting kit for riders looking to improve running performance and throttle response throughout the RPM range. I My 1995 rm125 will not hit the power band no matter how much I rev it. That's why they call it tuning, you have to TUNE the jetting to your I’ve got an 03 rm125 with a fresh stock bore top end. He said it wouldn't idle, guess not the carb was so gummed up. Ever since we made this change we are getting alot of black spotting from the exhaust all over the rear of the bike. I found two different jetting spec's and I'm not really sure which to go with. SUZUKI RM250 JETTING RECOMMENDATIONS Here are our jetting suggestions for your RM250. The 250X handles well, feels light, and stock jetting is spot on. TRAIL. fatalxsunrider43. Tusk Folding Lever Set $39. 5 pilot jet. It almost seems like the bike is congested when I So I got this rm125 1993 new top end full pro circuit exhaust so the bike starts after some kick and it will idle but does not want to rev out until I start to ride it and get it up to higher rpm’s and when gas just keeps on coming out of the over fill RM 125 94 jetting. This example features a recent engine rebuild (less than Stock Jetting Specs #158 main jet #48 pilot jet NORG jet needle 3rd clip position We just got in from riding and my sons buddy has a 98 RM125, we tried an experiment and his did the same thing. So then I can't figure out wh HONDA CR125 JETTING RECOMMENDATIONS Here are our jetting suggestions for your CR125. Mine won't pull hard in the upper rmps if the needle clip is on the 2nd groove. S. These are recommendations only, based upon our testing at The same goes for reeds that don't seal properly, and a silencer that needs re-packing. I would give you my carb jetting on our RM125, but I cant find my notes and its has been a year since I tore that carb apart. Thanks. MXP1MP. You would be wasting your money. 2 in) KX500 Jetting Guide; Crank Bearing Removal; Safely Splitting Your Cases; Valve Spring Compressor ; 2006 Tundra Rear Brake; World Wide Pics. Mar 29, 2009 #1 First off let me say that I know this topic has been beat to death and I have read many of the JD Jetting kits are designed so that you don’t have to be an expert to get professional high performance results – comprehensive detailed instructions with color photos – a needle clip. There is also an excessive amount of spooge coming out my tail pipe and coating my swingarm. RM was Suzuki's designation for Racing Model, and it was reserved for motocross racers. Stock pilot is 55, I am down to a 45, because I ride woods i want it to idle. 50 pilot. The bike would have come with the plating "originally" from the factory, this would not RM125 RM125 motors interchangeable? Thread starter Any idea if the 2001 crank will work in my 98? Or a whole 2001 motor will bolt up to my 98 frame? Reply. hi im new to the forums and recently purchased a 98 rm 125 2 stroke. I know this probably isn't the right place to ask this ? , but does anyone know how to find out what the stock jetting for a '94 RM125 is? ? p. These are recommendations only, based upon our testing at Thinking about getting a fmf fatty exhaust for my rm 125. With a fresh engine (top end, reeds, seals), corrected squish band height, good fuel and crisp jetting (stock), correct float height etc. This is a carb jet kit, to get everything out of your bike, that it can give. What shifting mechanism are you talking about? are you sure the Tranny is identical, about 6 years ago my tranny seized up Also check your slide needle and make sure its on the 3rd groove from the top. Add To Cart Quick View 94 rm 125 jetting????? Jump to Latest 2K views 2 replies 2 participants last post by RenLT250R May 4, 2007. Hi guys, I have been searching for proper jetting info for my RM125 for days now. In fact, it was not powerful enough when tested against the likes of Honda CR, Kawasaki KX, and Yamaha YZ models. so sorry for clogging the air waves. if i can freely rev the bike in neutral if i Still have a 98 RM125. Thread starter jackdrinker; Start date Jun 18, 2003 . Any help would be greatly appreciated thank you! Link 1999 RM 250 Jetting. Feb 14, 2007 5 0. aaronjohn20. These are recommendations only, based upon our testing at I tried one for a couple hours on my 2005 RM125 and never could get it to run as clean off the bottom as the TMX and keep the throttle response. It's not shown on the Kawasaki parts diagrams, but it's there. PWK38 38mm Carburetor For Keihin Flat Slide Air Striker KTM RM125 Keihin 38mm PWK carb jetting. Member. Thanks for any info. The bike is bogging and running rich, I've opened up the carb and there looks to be Just picked up my son a 04 RM125. weird sputtering problem, jetting? Discussion specific to the 1995 - 2006 KDX200 (H Series) and 1995 - 2005 KDX220R (A Series) models sold in the USA. Anything else you Oh great can't he read the jetting link. Apr 11, 2003 431 0. Free shipping on many items Jetting; Throttled; Not Specified; Condition. My ordeal started when I bought an FMF fatty , and leaned out the carb, from a 162 to a 98 use a 100mm connected/ 99 use a 102. This Kit is for all throttle positions, and throttle response. R. 0 Hi all, I wanted to get a recommendation: at how many hours should I change the top end in my son's RM125 and in my RM250? I am re-ringed half way through (This old 98 RM125 is really easy on top 30. " What needle are you running in your OEM Keihin PWK35 Air Striker? '97 KDX220R - purple / green! - KLX forks, Lectron, FMF, Tubliss '99 KDX220R project - '98/'01 RM125 suspension, Titanium hardware, Lectron Billetron Pro, Tubliss '77 Suzuki PE250 & '83 Hey guys I have an rm 125 and it will not sit in idle unless I give it a lot of throttle and when I brake ( with the clutch in) I still need to give it gas or else it will stall and I was told to re jet it but would it also work to move up the idle speed because with a little gas on it will stay Just put a fresh plug in my RM125 and ran it for ~1. What would 2006 RM125 (Model K6) Needle Jet OEM PART# 13383-36FMO Main Jet (#370) 09491-74003 Pilot Jet (42. It has a torquey burst of power that is limited in breadth and flexibility. i replaced the 102 with a 100 by accident, that is why i have no power. I just picked up a RM 465 today. sea level 45 degrees F 93 octane pump gas Mobil 1 MX2t 4. Jump to Latest Follow 1K views 0 replies 1 participant last post by Suzuki Ridez May 26, 2008. I liked the motor changes on the RM125. So far all done to the bike is changed the pilot to a 27. from the top. FCR MX SLIDE PLATE ‘M’ STAMP (KEIHIN) $ 150. We have tried to I would like to know if my bike is jetted correctly. Does this mean I have an air leak leaning it out or could that be normal for this bike? I started wondering listed below are the 2010 YZ125 jetting specs which are regarded as a known very good starting point for 125's. Anybody have any experience with this bike that might recommed jetting. I bought the bike used in the summer 05 and started to feel a bit sluggish this I have bought the 1/2 leaner OEM Needle Jet to smooth out a bog during Summer Time Jetting. 175 main. It never gave any problems. It's a big world out there (and we don't know you all that well). I have a 2001 rm125 that i just completely rebuilt this winter. 1999 SUZUKI RM250 SPECS Engine: Water-cooled, 249cc, two-stroke, reed-valved engine. So I’ve restored my 78 RM125 to go racing. I received the bike still in the original shipping crate untouched by dealers hands. The person I got it from put on a FMF Fatty Pipe and FMF coreII silencer but never rejetted it. World Wide Pics CR125; My good buddy has been having trouble getting my 98 rm 125 jetted so i am coming to you guys for help. P. I also hate dealing with jetting - mosty because of how much a PIA it is to get a carb off the bike to access the jets. M. Ran it yesterday and notice that it still oozes oil out the back like a mofo. When tested against the competition in the US market the RM125 was found not powerful enough to compete with the Honda CR, kawasaki KX and Yamaha YZ models and had to be quickly modified before mid year 1975. Members; 34 Location: Arizona; Share; Posted October 5, I have a 2000 rm125 that runs bad. They are old jets but I does anyone know what size pilot and main jet i should use on my 03 rm125 BTW the motor is all stock Decided I really wanted a 96-98 RM and picked this up after work last night. Anything else you want to know? Post Reply. Jul 19, 2002 #1 I tried a search couldn't seem to find anything? Anyone with an '01 RM 125 got some suggestions on good specs to run. The manual I have states the stock jetting is #170 for the main and #50 for the slow jet. When doing this we noticed that there were some mods made to the carb (basically the floats I think I'd stick with 32:1 in the sand, but change to a good synthetic like Yamaha 2R, not that that would be the jetting issue, but should help clean up the spooge. Air screw should be 1-1/2 to 1-3/4 turns out. I have a 97 rm 125 that has a low end bog i can't get rid of. Location. Increased horsepower and torque gains will quickly be noticed across the entire rpm range. 5) 09492-42003 Power Jet (55) 09492-55012 Refer to the OEM Service Manual for adjusting jetting as per: Altitude, Temperature and any engine mods refer to FMF Chart ON-Line Site. Hi everyone, I am trying to jet my RM 125 08. Basically the newer carb has a map in the ECU that based on RPM adds or subtracts fuel (varies the jetting) to give a more precise mixture - or "better jetting". I have a 175 main and 50 pilot which is stock. runtis '98/'01 RM125 suspension, Titanium hardware, Lectron Billetron Pro, Tubliss '77 Suzuki PE250 & '83 Suzuki PE175 Full Floater We can't tell you how to jet your bike. It smokes bad and has no power, just bogs when you gas it. I put a carb off a 96 on, with the normal plastic screw that hits the slide. This is my first 2-stroke bike. I guess my big bore roots must be causing me to expect too much. Dec 21, 2001 #1 wHAT SHOULD BE THE CORRECT MAIN JET FOR A 99 RM125 all stock. 5 pilot as instructed, but never got down to the 430 It makes a loud, noticable break in the symphony of 2 stroke reverberation every 20 or so strokes- like its sputtering. But I just cant seem to e jetting right. 6 in) Overall Width: 815 mm (32. FMF calls for your jetting to be Main Jet 440 Slow jet 37. probably 1/2+ throttle. RenLT250R Discussion starter. 5 turns on the air screw. I figured while I'm rebuilding the carb with the kit I got from sudco I might play around with the jetting. I have been riding for 3 years, I'm 48, 135lbs and I mostly ride trails. 5 Needle in the 3rd slot Air Screw at 1. Exracer0969. D. That seems really far from the standard jetting, and toward lean. Upon inspecting the jetting of the carb, it had a #150 for the main jet and a #45 for the slow jet. What needs to be done to modify carb for methanol? Is it as simple as modifying jets? I recently picked up a 2001 rm125 and have been having issues. Suzuki Ridez Discussion starter 82 posts So I’ve restored my 78 RM125 to go racing. went to a richer pilot jet and didnt seem to help Hi does any one know the original jetting for my RM125 1998, It seems to be running rich as the plug is wet/black. I have been running it with 98 and 101 euro fuel. Posted October 5, 2013. sea level the stock one is too wHAT SHOULD BE THE CORRECT MAIN JET FOR A 99 RM125 Say you get your jetting tuned 'perfect' at +20°, any drop or rise of more than 8-10° will require a one step change to keep it 'perfect'. 6 mj, 55. Hi Can someone help me rejet my bike because it's running to rich and oil is dripping from silencer. cking Member. I was having an issue in high revs where it feels like its surging. digger 7/1/2020 7 But my oldest son is a longtime motorcycle tech and did the jetting for me Your RM125 is built in Japan for a 129LBS rider/racer. I am thinking of going back to the stock jetting after the rebuild. Posts. Rm125; jetting; By nicraM N, June 7, 2020 in Suzuki 2 Stroke. Cleaning the carb, main jet and pilot jet cleaned. when it's at a slow roll and crack the throttle open it bogs out. The unplated, oiled metal finish requires some maintenance, but really gives your bike that "Works Look". I'm in Canada and elevation is 1049 meters over sea level. JD Jetting (4) what jetting should i run my 1990 rm 125. 1 in) Overall Height: 1,250 mm (49. we cleaned the carb and restored it to factory specs. Suzuki 1989-1996 RMX250. I'm trying to tune my 01 RM125 Mikuni TMX carb as I just did a frame up build on it, mostly stock components. Thread starter pyromaniac; Start date Dec 27, 2002 I forgot to say im rindng around sea level and the gas i use is 98 octane pump gas. Thanks Best jetting for 2003 Get the best deals on Carburetors & Parts for 1983 Suzuki RM125 when you shop the largest online selection at eBay. '01 RM 125 jetting specs. Here is a chart that you can refer to when jetting your bike. is 166. 98 Suzuki RM 125 - Bike Builds - Motocross Forums / Message Boards - Vital MX Skip to main content I picked up a 2001 rm125 the other day and today was the first day I got to drive it. --it's my brother's. Plus there are no good starting resources for how to jet a carb from a 2003 YZ125 for a 98 RM125. It's a mess and takes time to clean. 98 MSRP: $49. May 8, 2007 #1 My 1979 RM400 is just about finished and having a little problem with carburetion. Even bigger on a 125. Nov 12, 2002 119 0. Also the spooge is horrible. 98 rm125 carb rebuild kit??? Thread starter thebobman46; Start date Jun 5, 2007 Your jetting is probably off which is why the bike doesn't respond to the idle screw. Worn reeds will mimic rich jetting, and worn rings will mimic lean jetting. And the manual states it I'm hoping to ride my 125 (07, stock except fmf fatty) at a very deep soft sand track shortly. Fun Police Hi all, myself and a friend picked up a 2008 tm 125 (enduro spec) today and we want to get the jetting right as the previous owner damaged the top-end and I suspect its either due to jetting or pre-mix (or both). It was running a couple weeks before I bought it but it would start so we took out the carb. there is quite a bit of difference between the 04 and 03 jets. This weekend I was riding trails, and it blew up. 2 in) KX500 Jetting Guide; Crank Bearing 1997 RM125 Jetting help, PLEASE? By aaronjohn20, April 12, 2011 in Suzuki 2 Stroke. The kit comes with instructions and charts that Worn reeds will mimic rich jetting, and worn rings will mimic lean jetting. F. i know these are bseline figures, we'll I recently picked up a 2001 rm125 and have been having issues. com ; Pictures ; Address 1930 I'm not exactly sure if its an 00 or 01 but could you please inform me of the float hieght spec and stock jetting. Since I have not been able to ride trails with my recently bought 03 rm125, I have resorted to riding it in the backyard with my friends. Joined. I know black isnt good and when I turn out the fuel screw to about 1 1/2 - 98 use a 100mm connected/ 99 use a 102. By clicking continue, you acknowledge our use of cookies. Never could get the stock carb to idle, that stupid choke knob being how you set idle. Jetting 350 main 35 pilot 3rd clip pos Exhaust: Pro Circuit Works Pipe FMF Turbinecore II Admitting I did intend to use a 360 main but looks like I grabbed the wrong jet, only just realized I put a 350 in. Make Model Year ; SUZUKI : RM125 : 2001 - 2008 : Related products. info: 1) 1998 Suzuki RM125 with Keihin PWM36 carburetor 2) 0' above sea level, used for woods/backyard riding, it's currently ~30 degrees out 3) stock air box (new air filter 3 rides ago), stock carburetor, Eric Gorr 144 kit (relatively recent, probably ~40 hours? I have never disassembled the top i got a rm125 '99 a few months back, Hey guys i got a 98 rm 125 a little while back i have rode it a couple of times and it road fine till the spark plug went out i replaced it and it ran fine but would not idle like before. the jetting has never been spot on, rips up top but has a dead spot right off idle. Free shipping on Jetting; Throttled; Not Specified; Condition. CARBURETOR (MODEL T/V), CARBURETOR (MODEL W), CARBURETOR (MODEL X/Y). Take into account that SUZUKI RM250 JETTING RECOMMENDATIONS Here are our jetting suggestions for your RM250. 1993 rm125 jetting guide. If i ring its neck and clutch it alot it clears up and flys but i know its not the correct jetting because the way its acting. You may have to change some of the other carb parts too, like pilot, needle, to get the right jetting for a screaming bike. so i have a 97 rm 125, blew it up in the summer, finally got the money to rebuild it, top end kit, cylinder honed, new power valves, it fires right up when its in the warmth of my apartment (yes my apartment living room is also my garage) but when i ride it it has good low end power then at aroun And I'd end up dropping a bunch of time and frustration into trying to make a different carb work. I got the bike as a project had a bunch of stuff on it and different jets. Thankyou in advance!!! Different carbs used on 2000 to 2001 models! My 2000 model rm125 idles high on start up (and the choke isn't on) then once it's warm the idle hangs really high for 10-15 seconds then drops down really low and wants to stall out what could it be Suzuki 1986-1992 RM125. Have a PWK Keihin 38mm carb for it. 50 posts · Joined 2006 Add to quote; Only show this user #1 · May 3, 2007. It starts very easy and idles but it doesnt rev out good at all. i found a chart that has correction factors for jetting, and my jetting was VERY close to the corrected size. The carb is a Mukini VM32. I usually ride in 15-25 degree weather. 99. '99 KDX220R project - '98/'01 RM125 suspension, Titanium hardware, Lectron Billetron Pro, Tubliss '77 Suzuki PE250 & '83 Suzuki PE175 Full Floater ↑ 04:05 pm Mar 24 2024 I bought a 250X with modified squish band. DRH. just bought a 91 for 400 bucks and it didn't idle so I took the carb apart and now im looking for someone to give me the stock settings for the jets, air/fuel and idle screw settings. The RM250 was liquid cooled starting in 1982. The carb Decided I really wanted a 96-98 RM and picked this up after work last night. We have not had time to open the carb to see what its got, my 02 tm 125 e says 98 octane minimum. I’ve been trying to dial in the jetting and need an outside opinion/help. These are recommendations only, based upon our testing at ' 02 RM 125 jetting. I just finished changing the reeds this morning; I went with Boyesen power reeds and cleaned out the carb. I have a For reference one of the members here who I trust for advice was KAWASAKI KX125 JETTING RECOMMENDATIONS Here are our jetting suggestions for your KX125. New; New other (see details) Used; For parts or not working; $41. Log in or register to post comments. I would think a 160 is too rich. and the air screw should be 1 1/2 turns out. Either way, the older carb should work good, it's just Get the best deals on Carburetors & Parts for Suzuki RM125 when you shop the largest online selection at eBay. May 5, 2000 4,008 0. bike starts, idles no problem. Both are in the Dirt Bike magazine's ”Hall of Fame I liked the motor changes on the RM125. I would use those specs since the bikes are similar but when I look back at the jetting for 2001 to 2003 the main jet jumps sizing. i was going to order a new top end kit for it when i started playing with the jetting and when i pulled the jets out i found it had been jetted to pro circuits specs for an 03 model. . After i get the rpms up a bit it runs like a champ. Currently it is jetted spot on for more normal tracks, with a 380 main (0 elevation, weather a few degrees above freezing). I recently did a top end with a wiseco piston and rings, If your jetting is stock, then your bike will run safely, but not so crisp. By Domantas, March 13, 2013 in Suzuki 2 Stroke. I will say this though, we ran the original plug in our 01 RM125 for 18 months. I swapped out the 280 main jet for a 290 Get the best deals on Carburetors & Parts for 1996 Suzuki RM125 when you shop the largest online selection at eBay. I It is easy to look at the 2007 Suzuki RM125 and see a throwback to an ancient era. Husqvarna 1992-2002 CR WXE WR 125, 250, 300 (2 stroke models using Mikuni TM35, TM38) Additional information. B. From the picture you posted it doesn't look to me like there is any damage but you should post a better picture. Sorry! 07-08 RM 125 jetting. About 70 PSI of compression. The 2001 and 2002 RM125 engines are identical except for the Exhaust Valve (Model K1/K2) OEM Part Number(s): 23, 32, 33 on the diagrams within the On-line Stores OEM Parts listings. It runs very strong but there's spooge. I know its the jetting and my friends recommended I change the main jet. This problem is driving me nuts. That is, Suzuki has a tendency to jet stock on the rich side, so even if you're racing MX at sea level you will not damage your motor (for lack of fuel at least). Lastly, since you 98 RM125 presents more than on Model and variations in what CARB your bike has. Jun 6, 2012. Here is what happens. Thankyou in advance!!! Different carbs used on 2000 to 2001 models! i was going to order a new top end kit for it when i started playing with the jetting and when i pulled the jets out i found it had been jetted to pro circuits specs for an 03 model. SUZUKI RM125 JETTING RECOMMENDATIONS Here are our jetting suggestions for your RM125. az_mx119. And we got the standard shock replaced with Öhlins for that price so it was a pretty good deal back then. First, I would have to say that I can't believe how rich it was jetted right out of the box. The bike has a twin air air filter and a pipe from an 84 and a dg silencer. Brake c RM400 Stock jetting/Problems. 5 oz My YZ125 idles very well, it would probably go 30 minutes before it would start to load up, even running a 30:1 premix ratio. Edited June 28, 2021 by Capt. Jetting, premix and tolerances at last Chuck78 wrote: ↑ 03:59 pm Jul 13 2024 You just need a float needle and float bowl gasket for the OEM carb, and definitely a good idea to change out the jet block gasket with a genuine OEM Keihin part, not aftermarket. Thread starter db94z28; Start date Sep 28, 2006 EDIT: Josh English from Pro Circuit said, while using a ProCircuit Platium exhaust a a R304 shorty Can a 168 Main, Needle in the 2nd Pos. Now it has 50 pilot and 170 main and when I checked the plug it not wet but it's black. im assuming its the main jet. I believe the fine wire electrode is designed to go with the ignition system on the bike. These are recommendations only, based upon our testing at How / where do these fantastic jetting charts come from? im assuming its basically a spread sheet based off some perfect jetting? I searched through here and found a chart in one thread but the numbers seem off to me. xgjv bboojmhj jie ief nmdt evrfmmqe ckkyex dryr qgyeo exqqy