Yz125 carb adjustment. Carburetor : for Rear Tire Indication .
Yz125 carb adjustment or Best Offer. I'm a 800 above sea level and can't get my 2024 yz125x to accelerate properly. Also read that people have been moving more towards yz250 jetting standards to get this thing right. Lectron Blue Billet Anodized Bowl Bracket (optional) 7. I am running a FMF Fatty and shorty silencer. So I finally matched up the right carb numbers and all of my jets and needles are factory except the had the needle in #2 instead of #3 Jan 30, 2014 · Stank recommended changing the stock 38mm Mikuni with a 36mm Keihin from a yz250. Jan 7, 2025 · 2-Stroke Yamaha 1988 YZ125 Carburetor Upgrade Ready to use complete 2-stroke dirt bike carb upgrade for all models in fitment. 1994-2001 Yamaha YZ125 – Ignition System Specifications. With reasonable structure, easy installation, convenient operation and maintenance, reliable performance. When I take off it doesn't get the RPM's up very quick. Carburetor and Reed Valve. 2001 Yamaha YZ125#repair YZ125(D) motorcycle pdf manual download. Location. I turned the fuel on and manually lifted the float and the gas stopped pouring. 2-Stroke Carb Body And Bowl Internal Carburetor Components. perhaps fitment in the intake boot was the reason for choose that size. That was the only change made to the bike over winter, other than that it sat and now idles and runs really roug Dec 22, 2023 · I have 3 suggested mods to get the motor sorted… 1. Manual shows how to adjust float by checking the fuel level using a fuel level gauge. I am currently running a 2003 yz125 and am working on tuning the carb how I like it. I see an adjustment screw on the left side with a lock nut that looks like the air screw, but I do not see anything that looks like an idle adjustment screw on this thing? Where is it? Thanks for the help! Jun 24, 2010 · I just rebuilt my 04 yz 125 (134kit) the problem is with my carb. I did loosen the jam nut on the only screw on the side of the carb and turned it out a little and it slowed the idle down. SiCnTwIsTdYz. 6 mm (0. Any help would be appreciated 🙏 Oct 27, 2014 · On older rm 2 sks ,that's how u adjust air mix,the choke knob is the adjuster[like efi],but i've never heard that on a yz,idle is probably changing not because of knob,u are supposed to turn air screw 1/4 turn,wait20-30 secs,,that small air screw is for air not gas,counter clock more air [lean], clockwise/rich less air,,,,,when u hit throttle u go from pilot to needle diameter,,i'm still Jul 5, 2019 · YZ125 Idle extremely high. It had the stock needle with the clip on the second position from the top, or the middle, however you want to think about it. Kit Includes 38mm H-Series carb w/ 5-1 metering rod, and throttle cable. Member. With a large inventory of vintage motorcycle parts and same day shipping in the continental US, we can assure that all your Yamaha YZ125 motorcycle needs will be met here. 1x Carburetor and Kits as picture. Thanks!my air filter care: https: Jul 4, 2015 · Hey guys I'm having trouble getting my bike jetted right with the 144 kit on there. ) Metering Rod Selection Chart (Non-Billetron) 38 H-Series Exploded Views (2022) Apr 22, 2013 · The idle adjust screw on my 96 yz125 is a screw with a nut to lock the screw after you set it. By turning these screws clockwise or counterclockwise, you can fine-tune the air-fuel mixture and idle speed. Tighten: • Bolt (air filter joint) "1" Bolt (air filter joint): 2 Nm (0. I am just looking for suggestions from anyone else who has a well tuned carburetor on their bike. CARBURETOR EAM20194 CARBURETOR Removing the Oct 11, 2009 · Greetings, I'm new to motorcycle maintenance and recently bought a used YZ125. Push the starter tank to carburetor and also filters the The engine stop Jun 5, 2013 · Hello I have a 2001 yz 125 and I think it is running to lean and I would like to jet it. Lectron Carburetor. com: Carburetor Carb Rebuild Repair Kit For YAMAHA YZ125 YZ 125 1999-2000 : Automotive The pwk is arguably the best 2-stroke carb made, I swapped the mikuni that came on my cr250 for an airstriker and couldn’t be happier. 10/13/2011. Way higher than it should have been. Jan 7, 2025 · 2-Stroke Yamaha 2005 YZ125 Carburetor Upgrade Ready to use complete 2-stroke dirt bike carb upgrade for all models in fitment. Billetron Mini 85 Mar 5, 2012 · The bike is a 2000 YZ 125. I haven't taken off the carb yet but I will How to fix your 2 stroke idle to get it sounding a running perfect. Jan 14, 2025 · How To Rebuild the Top End on a Yamaha YZ125 & YZ125X. It gives it that Bwahhh thing untill the R's come up some ant then it takes off like a bat out of He@# :yikes Sep 10, 2024 · You will still have to adjust the air screw because that's built-in to your carburetor and is not adjustable. Share The boot on the opposite side of the carburetor is leak free as well, but I Jul 26, 2021 · My 06 yz 125 runs great at idle and riding at low rpm however after about a lap around a track it dies almost like if you turned the gas off. Fuel enrichment knob pulled for cold starts but left down for warm starts. Yamaha YZ125/LC 2002 Pdf User Manuals. Posts. Feb 8, 2012 · If you are to pick from those two kits, I would say the later models, because 2001 was the first year with the bigger 38mm. I've been doing extremely well in vet class hare scrambles on mine. I suspect that without the idle stop being present and adjusted at least close it would be hard to find a throttle setting that would allow of easy kick starting. It only give specs for the fuel level tolerance, not the float level tolerance. ) Adjust the carb jetting. Feb 22, 2022 · Picking up my YZ125 from the dealer soon. May 7, 2021 · I'm running Klotz w/ 93 octane at 32:1. Apr 28, 2019 · A quick informational video on how to adjust the carburetor needle clip position on a Mikuni carburetor. Also i pulled it open and on what seems to be the pilot jet, there is a number - 633. 5~0. More Video Guides: Tusk Carburetor Rebuild Kit $19. Stock pipe, v-force 3, gytr flywheel weight, used for single track in the sierras. I was told by Lectron to t Jan 7, 2025 · 2-Stroke Yamaha 2004 YZ125 Carburetor Upgrade Ready to use complete 2-stroke dirt bike carb upgrade for all models in fitment. Apr 23, 2020 · Clutch Specifications For Your 1997-2001 Yamaha YZ125. Check the air induction system for any faults and repair or replace faulty parts. If you need parts and tools, make sure to buy them here! → https://amzn. I ended up doing a complete bottom and top-end rebuild, had some jug and head work done by Eric Gorr, and he also disassembled and cleaned my carb. Mar 31, 2013 · 2006 SE - DASA Classic Full System - FCI - Cam Mod - OCP Ported Head - 42. com FREE DELIVERY possible on eligible purchases Amazon. com Yamaha YZ 125 Pdf User Manuals. Nov 12, 2021 · Father and Son team up to tackle a common issue with small engine carburetors, bad needle and seat. By Rue_69, May 3, 2009 in Yamaha 2 Stroke. There are 2 allen screws to take it off, once you get that off there is one big allen screw, take that out and the needle is underneath it. Float Assembly—The float assembly sits inside the bowl to regulate the fuel level in the carburetor bowl. It is a precision metering instrument that provides extremely fine fuel atomization, precise mixture control, and air density compensation in a single circuit, jet-less fuel system. Just take one step at a time so that you know how each change affects your bike. However, some have differing opinions on the adjustment capabilities. 99 MSRP: $22. EAM30590 EAM30592 CARBURETOR SETTING TEST RUN • The role of fuel is to cool the engine, and in the After warming up the engine equipped with the case of a 2-stroke engine, to lubricate the en- standard type carburetor(s) and spark plug(s), gine in addition to power generation. Lectron Billetron Carburetor 3. Jetting a 2 stroke dirt bike carburetor doesn't have to be that difficult. YZ125 2021 motorcycle pdf manual download. Appreciate everyone tuning into the Channel, if you enjoyed the video, PLEASE GO LIKE, COMMENT, AND SUBSCRIBE TO THE CHANNEL!! Any questions about any conten Related Searches. Newport News, VA US My second though was one of the jets in the carburetor Sep 7, 2007 · The manual for the 2005 YZ125 indicates that the carburetor float level should be checked using the special Yamaha tool that replaces the float bowl drain with one that has a nipple on it and a piece of clear plastic tubing for observing the level of the fuel with the float bowl in place. Feb 28, 2022 · unlike other bikes the YZ125 power valve will not be conveniently tuned externally but, only from changing the preload on the governor's spring (washers) or, the spring's tension (using one from an X model) Yes, any tuning to optimize one end of the power curve will usually negatively affect the other end and, May 16, 2014 · Customers find the carburetor easy to install and a good value for the money. Apr 10, 2008 · 2003 YZ125 carb float height problem. I ordered a new slide for a 2001 YZ125, and the Kawi part Jul 7, 2010 · Take the gas tank off and there is a cover on top of the carb that says cr on it. 222. I was wondering if anyone knew what the TPS is, and what it does, it doesnt realy give a good Jan 7, 2025 · 2-Stroke Yamaha 2001 YZ125 Carburetor Upgrade Ready to use complete 2-stroke dirt bike carb upgrade for all models in fitment. 368) Secondary reduction system Chain drive Secondary reduction ratio Feb 26, 2018 · Figure out what your bikes manual calls for as far as pilot screw setting it will be somewhere between 1 1/4 to 2 3/4 turns out. A 38 mm air striker is definitely NOT the best option in my experience. 00 less; click the option above! What’s included in the complete Keihin carburetor? Mar 7, 2012 · We tried to use the boot from the 01 YZ125 which I believe is the first year 38MM, The boot is discontinued and can't get my hands on it even working at a shop. Practical tips for when you re-jet. Page 69 SPEC GENERAL SPECIFICATIONS Carburetor: χ 38SS/MIKUNI Type/Manufacturer Spark plug: Type/Manufacturer BR9EVX/NGK (resistance type) 0. 5 turns out and fired it up. being that is sat for a while, I decided to get a carb rebuild kit and pull of carb to redo it. The Yamaha YZ125 is a motocross bike that was released in 2005. Joined. Many customers appreciate the smooth idle speed and quality of the product. 2000 Yz125 Carburetor; YZ 125 Carb Rebuild Kit; Mikuni Carburetor Yz125; Yamaha 125 Carburetor; Yz85 Carburetor; Yz250 Carb; Yz125 Parts; YZ 125 Parts Page 103 CARBURETOR AND REED VALVE INSTALLING THE CARBURETOR 4. May 8, 2015 · Buy Carburetor Carb Rebuild Repair Kit For YAMAHA YZ125 YZ 125 1999-2000: Carburetors - Amazon. 59 $ 29 . Ride the bike between these two marks. I run 40:1 redline and premium pump gas. I have done a few mods and bells and whistles but i rebuilt it about 2 weeks ago and started noticing my gas was leaking thinking it was the floats i took my carb apart and got a rebuild kit upon reb May 31, 2016 · Stuck carb slide YZ 125. How can i Aug 27, 2023 · After spending more than 2 weeks adjusting the carburetor jetting on my new 2023 YZ125 I have finally found an ideal setting and want to share it with you. The porcelain is burning out around center electrode both electrodes are black. It would not idle at all. Tuning Tips & Manual Downloads . View and Download Yamaha YZ125 2021 owner's service manual online. 024 in) Clutch type: Wet, multiple-disc Transmission: Primary reduction system Gear Primary reduction ratio 64/19 (3. Install the projection between the carburetor joint slots. com FREE DELIVERY possible on eligible purchases Mar 14, 2018 · For anyone looking for stock 2001 YZ125 carb parts, I can verify that the 2003-2005 KX125 has the same carb. Jan 10, 2015 · So I finally got my bike running (kinda). Sign In Upload. Now turn each adjuster one and one half turns outward. Sep 5, 2009 · carburetor adjustments yamaha 450yfz 2004 I need to adjust carburetor and need the turns for the screws on my Yamaha - Yamaha 2004 YZ 450 F question Search Fixya Press enter to search. Oct 7, 2018 · Now, it's time to work on the needle. I tried to adjust air/fuel mixture if I rev engine slightly and turn screw out munirater Carburetor Replacement for YZ125 YZ 125 Dirt bike 1974-1984 Round Slide 34mm $29. Apr 23, 2020. It has fully done Kessler Pro Suspension, but needed a top end. I had problems with my idle on my 2005 yz125 but after 2 weeks of dealing with it I fina Apr 21, 2009 · Just bought my son a 1998 YZ125, it's at a buddies and I haven't gotten a good look at the carb mounting. It has a 125cc liquid-cooled two-stroke engine that produces around 33 horsepower. YZ 2023 Series motorcycle pdf manual download. This carburetor offers impressive compatibility with a range of dirt bikes and ATVs, enhancing performance for 125cc to 300cc engines. The target weight we used for this suspension setting was a range from 150-170 pounds. Sep 22, 2011 · Took carburetor apart to clean everything, pilot jet was definitely clogged somewhat. By Dudly C, April 22, 2007 in Yamaha 2 Stroke. By apollo1302, April 10, 2008 in Yamaha 2 Stroke. So lightly seat the pilot screw then use the setting as a baseline and then the idle screw will either be a throttle stop screw or it will adjust the slide height. By eprovenzano, May 31, 2016 in Yamaha 2 Stroke. I want to take apart the carb and adjust the bike perfectly but am not sure where to start. You can still rotate the carb once in for needle and pilot/ main jet changes. 020~0. May 2, 2019 · Not sure about the 2003 but the 2005-on YZ125 engine comes with a Mikuni TMX38 (38mm) . Apex Racing Billet 6061 Aluminum Cylinder Head 5. Correct me if I'm wrong, but the 05 yz125 came with the 38mm Mikuni tmx right? 2 Stroke PDF Bank: Billetron 38 Tuning Manual Cast Carb Tuning Manual (38 H-Series, Etc. I recommend buying a new set of gaskets as a minimum and preferably a new needle valve and seat for the float valve. He said the 36mm fixed that problem night and day. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Oct 12, 2017 · I have a 36mm Keihin on a 2003 YZ125 and I installed sort of like mlatour mentioned above except I just swing the subframe up leaving the top bolt in and I also do not remove the shock. Bike bogs under half throttle but does not at full throttle. Great deals. BILLETRON™ PRO-SERIES 38 Carburetor for Yamaha YZ125: A groundbreaking carburetor that redefines two-stroke performance for 125cc-299cc motors. I also put new Boyesen reeds in as well. I think I will have to re jet it or something though. apollo1302. 53HP All OEM Engine Parts on Pump Gas This carburetor is a Mikuni TMX38 found on the 2001 Yamaha YZ125. Rue_69. com View and Download Yamaha YZ 2023 Series owner's service manual online. By Theodore Williams, June 4, 2021 in YZ400F/426F/450F Aug 23, 2024 · The 36mm PWK Carburetor is an exceptional choice for riders of the Yamaha YZ125, YFZ350, and YZ250 models manufactured between 2001 and 2005. I start my bike up and the gas pours out of the bottom bowl hose like there's no tomorrow. Idle adjustment on YZ 125. 00 less; click the option above! What’s included in the complete Keihin carburetor? Mar 20, 2023 · So i have a 2004 yz125 that i race in motocross ive had the bike for over a year now and love it. to/3CmHY7u. Shop Carburetors & Parts for 2004 Yamaha YZ125 with eBay Guaranteed Fit. Massive selection from top brands on eBay. RM YouTube Channel SUBSCRIBE. Took the carb apart and inspected it, nothing seems to be out of the ordinary. My 03 yz125 (pretty much the same engine as yours) was probably the most fun motorcycle I have ever had (been riding since the 70s), but I rode it so much the slide in the stock Mikuni carb cracked and fell apart. It also houses the float assembly. 368) Secondary reduction system Chain drive Secondary reduction ratio Apr 28, 2017 · The float adjustment in late model ('05-'17) YZ125 using the Mikuni TMX38 carburetor is actually set by measuring the FUEL level, specs are 9. Vergaser und Zungenventil. This is the air fuel mixture screw. 99 You save 13% . I am used to banshee carbs, but not the YZ 125. 00 less; click the option above! What’s included in the complete Keihin carburetor? CARBURETOR 1 1 1 3. Apr 24, 2020. Carburetor : for Rear Tire Indication Page 69 SPEC GENERAL SPECIFICATIONS Carburetor: χ 38SS/MIKUNI Type/Manufacturer Spark plug: Type/Manufacturer BR9EG/NGK (resistance type) 0. I can get it adjusted so that it idles when it is hot, but when I start it cold it idles way too high. BeRAD Blue A Jun 3, 2021 · Buy High Performance Carburetor Kit Fits - YZ 125 YZ125 1989 - Carburetor Rebuild Kit - Replacement Carburetor Carb - Carb Repair Kit - Carburetor Overhaul Set: Rebuild Kits - Amazon. Tighten: EAM30578 INSTALLING THE CARBURETOR • Carburetor joint bolt “1” 1. com/channel/UCUr Shop Motorcycle & Scooter Carburetor Parts for Yamaha YZ125 with eBay Guaranteed Fit. 99. I bought the bike from a friend as ready to ride. May 14, 2013 · I don't have a manual for this bike yet and am new to 4 strokes so I have a few carb questions. before it decides to die the bike has great power and is very responsive I just d Page 1 2021 OWNER’S MANUAL YZ125 Read this manual carefully before operating this vehicle. Running yamalube 32:1 mix BR10EG plugs The bike runs good but it is burning out a plug every tank of fuel. munirater Carburetor Replacement for YZ125 YZ 125 Dirt bike 1974-1984 Round Slide 34mm $33. Sep 5, 2009 · Hey everyone, earlier this year I picked up a '94 YZ-125 that needed a bit of work. Shop Carburetors & Parts for 1999 Yamaha YZ125 with eBay Guaranteed Fit. This SC2 SmartCarb replaces the stock Yamaha YZ125 carburetor. Unfortunately, the best thing to do is try to find a current (PWK) carburetor for it (2000-2023). I bought my 1997 yz125 about 3 weeks ago and did not know when the last time a carb cleaning occurred. Oct 14, 2024 · Unlock the full potential of your Yamaha 125 motorcycle by mastering carburetor adjustments! This article tackles common performance issues, like poor acceleration and rough idling, while offering maintenance tips and a step-by-step guide for effective tuning. Manufacturer Part NumberPWK36. My rat Jun 4, 2021 · Yz 400 carb adjustment Facebook; Twitter; Youtube; Instagram; Pinterest; Newsletter; Yz 400 carb adjustment. I hate that thing. The next time we rode, it started leaking out the Float over flow tube. Mark the throttle grip at 1/4 and 3/4 openings. With innovative design and precise engineering, experience unprecedented torque, horsepower, and rideability gains. I sent the top end out to Eric Gorr, got it back, put it all together and it ran fine for a couple start ups and riding around the block. The carb is clean & the stock #35 slow jet is installed. The carb has stock jets for a 125. how does that make sense? or maybe i pulled out some Jul 31, 2008 · Please dont make fun of me. Yesterday I had it warmed up and started to rev it up and it would cough until it finally cleared out. Install: • Idle speed • Carburetor "1" Refer to "ADJUSTING THE ENGINE IDLING SPEED" section in the CHAPTER 3. 2. Did a new crank and connecting rod, had the jug bored for a +2mm piston by Eric Gorr, had the jug ported and the head milled for more compression by Eric Gorr, new Carbon Tech reeds, threw on a Fatty pipe and Fatty muffler, new NGK spark plug, and put a new foam air filter on. 2 m•kg, 1. It's been trail ridden by a novice girl, so a little bit of spooge is expected, and she is riding in the high desert at around 1500 ft asl. OneDirtyMXRider. Mar 8, 2009 · Hey everyone I got this '94 YZ-125 running today for the first time after buying it used. Feb 7, 2007 · I put race gas in my sons 2008 YZ 125 and it ran great (50/50 with Super Unleaded). thanks. A good habit is the shut the gas off when parking anyways. The 1995 - 2000 YZ125 came How To Service The Carburetor on Your 1994 - 2001 Yamaha YZ125. Solid quality structure, good reliability, durability and long service life. Nov 7, 2007 · Does anybody know what are the stock carb settings on the '98 YZ125 ? also, what is the correct name of the carb model? couldnt find it on the manual. 54 FREE delivery Wed, Oct 16 on $35 of items shipped by Amazon Oct 10, 2007 · If that is the case then you need to disassemble the carburetor and clean it really well. Posted May 3, 2009. This kit includes the YZ 125 specific carburetor and a throttle cable. Mar 19, 2023 · PPHIC records, independent testing performed at NWUAV, accounts from thousands of 2T dirt bike customers and a growing number of paramotor customers worldwide, including altitude record seekers, and recent Bonneville speed records (5 total, 2021) in the 125/175cc supercharged category using a SmartCarb equipped, turbocharged YZ125 in a Yamaha Dec 13, 2024 · Mostly fits: For Yamaha YZ 125 175 250. May 31, 2000 · I've got a '87 YZ125, The problem is that when I turn the gas on it fill's the float bowl and then gas just pour's out of the overflow, I've had the carb apart many time's, and only to some time's have it so that it get's no fuel at all, I know this bike has never had this prob before, And when the carb is apart the neddle valve appear's to work fine, and now I'm begining to go crazy from Mar 3, 2020 · I finished putting together a 1996 (I think) yz125, and im on my very last step. VForce 4 reeds will NOT fit with the Lectron carburetor. Dudly C. The floats are made of 2-Stroke Yamaha 2002 YZ125 Carburetor Upgrade Ready to use complete 2-stroke dirt bike carb upgrade for all models in fitment. The bike is running rich but im now fouling any plugs. Oct 24, 2002 · YZ 125 -02 . Can any one Jul 27, 2003 · Hey, looking for opinions and thoughts on 2 modifications I have slotted for the 2005 yz 250. The bike is a 2002 YZ 125 with a Mikuni TMX 38mm carb on it. Adjust the throttle position sensor angle if needed. Jul 18, 2021 · 2007 YZ 125 float level setting. Recommended Posts. It starts right up after installation, providing better performance than the stock carburetor. 5K views 4 replies 3 participants last post by WintrSol Jul 16, 2011 Feb 23, 2020 · Hey guys! In this video I restored my Yamaha YZ125's carburetor, let me know what you think in the comments!★ Subscribe: https://www. And I live in a hot humid low altitude area. When I first started it up it ran 1/3 throttle basically. To adjust the carburetor on your Yamaha YZ125 (2013), locate the adjustment screws on the carburetor body. Also for: Yz125(a)/a1, 2013 yz125, 2013 yz125d. I leaned the metering rod out a 1/4 turn and i'm still fouling plugs. The PRO SERIES boasts tailored air flow, velocity dynamics, and three adjustable fuel circuits for optimal coordination. eprovenzano. Below you will find the product specifications and the manual specifications of the Yamaha YZ125 (2005). I set the air screw to 1. Posted May 31, 2016. Current Bike(s): 1998 harley flh, 1994 fxdlr, 2000 redneck mutant buell,1975 yamaha dt100, 1978 yamaha yz80, 1974 yamaha gt80, 1974 yamaha gt80, 1997 kawasaki kx125, 1988 suzuki lt230s 4 wheeler, 1985 suzuki lt125, 1992 polaris trailboss 250 4x4, 1999 arctic cat 300 4x4 Dec 28, 2009 · I have a 1999 Yamaha YZ125. After the bike warmed up a little and I took the choke off I started driving off and everything seemed fine. Nov 9, 2014 · Looking to reduce and ideally eliminate a bad spooge issue on a friend's 2002 YZ125 and seeking some advice on a good needle and pilot jet combo. I have indeed rode it "as Apr 22, 2007 · 2000 YZ125 Float Height. The suspension is still a little soft in stock trim, so if you 2-Stroke Yamaha 1986 YZ125 Carburetor Upgrade Ready to use complete 2-stroke dirt bike carb upgrade for all models in fitment. I am trying to set the air screw (idle mixture screw) and need some help. I’ve read everywhere that it’s jetted rich from factory. It runs if you st Jan 28, 2019 · Replacement for 1974-1984 Yamaha YZ125 carburetor. Share More sharing options Followers 0. 5mm Carb - Houser +2 Stem - Flex Bars 12* Bend - Fox Floats. $71. It runs pretty well with a new spark plug, but is constantly fouling the plugs and it doesn't like to idle for very long without stalling. 649 00. Yamaha YZ125 (2005) specifications. Float needle, seat and o-ring were working, no leaks, but after I took them out, they had some corrosion that I was unable to clean completely, so I replaced the float needle, seat and o-ring with OEM parts. 54 $ 33 . Lectron Tool Kit (optional) 6. I was in the carb about 2 weeks ago to clean the jets and i have about 10 hours on the bike since and haven't had an issue until a few days ago it sta Jul 6, 2009 · SOURCE: my yamaha yz 125 is dumping to much fuel and There are only two adjustments to make on your carburetor; the idle speed, and the idle mixture adjustment. I suggest you get the GYTR jet kit with the Y3 or Y4 needle and go from there. 5mm of fuel above the float bowl mating surface when the carb is removed from engine and held vertically. . Install: • Carburetor “1” Place the bolt head “a” with its top as shown and secure the clamp in alignment with the horizon- • Install the projection between the carburetor tal line “b” Page 230: Measuring And Adjusting The Oct 10, 2009 · I bought a 1989 YZ 125 off a buddy for cheap. Instant fuel Apr 15, 2023 · Look up, ‘float adjustment on YZ carburetor’ in YouTube. Edited May 2, 2019 by mlatour Feb 25, 2008 · I also have an '86 YZ-125 and I find the easiest way to start is to leave the throttle at idle. View online or download Yamaha YZ125/LC 2002 Owner's Service Manual Examples of Carburetor Setting Depending on Symptom May 24, 2014 · Bought a new 2013 yamaha yz85. May 17, 2004 · Instead of purchasing a new exhaust for my '04 TTR125LE, I removed the pipe and ground down the header weld. An airboot trim IS REQUIRED for proper SmartCarb float bowl venting. Jan 7, 2025 · 2-Stroke Yamaha 1999 YZ125 Carburetor Upgrade Ready to use complete 2-stroke dirt bike carb upgrade for all models in fitment. YZ125M2 LIT-11626-34-28 B0V-28199-12 Page 2 Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other Jan 27, 2009 · #394712 - 01/27/09 12:04 AM 2001 Yamaha yz 125 carburetor setting questions? lethal48 Old Boot Registered: 05/16/05 Posts: 37 Loc: austin,tx May 22, 2024 · Find the flat-headed, slotted, gold-colored brass screw on the carburetor. 223. I turned the carb sideways and pulled the bowl cover off. Adjust: 1. There are typically three screws: the idle mixture screw, the idle speed screw, and the main jet adjustment screw. Mikuni TMXX36SS carb. 5mm to 10. I just put a fresh top end (resleeved cylinder, new piston, new rings) and am in the middle of the break-in procedure. Mar 11, 2024 · The YZ125 is unchanged for 2024 but since we didn’t give you YZ125 owners any love in 2023 we are here for some suspension and jetting specs. May 10, 2010 · 1978 Yamaha YZ125 Carburetor Tuning Jump to Latest 7. I personally am buying the JD Jetting kit for my 01' YZ125. com Dime City Cycles is the leading destination for Yamaha YZ125 Carburetor Parts. Also, it was very sputtery in the middle of the power band particularly in Nov 7, 2023 · I will also make my usual suggestion if money is an issue: a used stock late model regular YZ 125 with a tusk 18" rim/spoke kit and some basic trail protection (hand guards, skid plate, etc. The bike seems to be blowing way to much blue smoke and oil out of the silencer. Also for: Yz250fx 2023, Yz250fxp 2023. Apr 10, 2002 322 0. 024~0. Bear in mind they only screw in until they LIGHTLY seat. Check out the options and upgrades above to further enhance the performance and feel of your motorcycle. The bike is very hard to start, once it finally starts it idles steady, but very high. Pre-Owned · Yamaha. 00 less; click the option above! What’s included in the complete Keihin carburetor? Jul 16, 2014 · Hey all, So I cleaned my carb the other day. 00 less; click the option above! What’s included in the complete Keihin carburetor? 1986 Yamaha Yz 125 Carburetor Boot Carb Intake Joint Holder Rubber Reed Cage. Free shipping. I keep fouling plugs. If the bike bogs for a second before responding to throttle, lower the clip (raising the needle) a notch at a time until the engine picks up smoothly. Carburetor Model Specifications Jan 9, 2013 · SOURCE: tt-r 125 e carburetor adjustment The air screw and throttle screw are the only settings on the carb. S. Check: • Carburetor joint “1” Cracks/damage Replace. If the spark plug fouls frequently, first make sure you are using the correct spark plug. Please Note: Other than exact replacement OEM carburetors, all Mikuni Aftermarket Carburetors and Tuning Components are sold “As Is” for Off Road / Racing Use Only and are not intended or approved for use on vehicles operated on Public Roads or in Locations where applicable engine tampering and anti-pollution laws apply. Clean your carburetor to get your bike running perfectly! This step by step tutorial will give you the confidence to do it yourself :)WANT TO COME TO ONE OF . I have a JD jetting kit for it with everything it should contain. i have a freshly rebuilt 2001 yz125. YZ 125 / 125X Kit. Instead of these setting being jumbled in general 2022 yz125 posts, I wanted to reach out and ask if anyone had got a good setting down. I can also get it to idel when cold, but then when hot it wants to cut out when I pull the clutch. I made this video to help people that need quick reference as to float level on the newer YZ 125‘s that require the float le Nov 28, 2020 · hi i have a 1999 yz 125 and gas is leaking out of my carb overflow. 6~0. Catalog; Yamaha; Motorcycle; 2001; Oct 24, 2023 · What jetting are you running, needle and clip setting. Previous owner was running at 40:1. 7 mm (0. youtube. Fitment: 2005-2024 YZ125's and 2020-2023 YZ125X's What's included in the package: 1. Oct 26, 2002 #6 well mine idles with the choke on, without the choke it will stall out if i just Apr 19, 2016 · Hello. 85-105cc carbs are $100. Has anyone replaced that screw/nut set up with a spring loaded screw and do you see any issue with Jun 26, 2023 · That's the first year of this generation engine, and the only year that has the old style carburetor (PWM). Carburetor problems: Clean, repair, or replace the carburetor breather hose if it is clogged or damaged. Your bike won't have the wiring harness for the TPS, but that doesn't matter, the plug on the new carb can just go nowhere and that's fine. Most air fuel mixture screws are located on the side of the carburetor, but it depends on the specific engine. So, I narrowed it down to the throttle cable being too tight. Apr 2, 2020 · 1994-2001 Yamaha YZ125 – Carburetor Specifications. 59 FREE delivery Mon, Jan 20 on $35 of items shipped by Amazon Nov 19, 2015 · Bowl—The carburetor bowl is located on the bottom of the carburetor and holds the fuel to be sent through the jets. Bike ran great last summer, but header on yoshi pipe cracked so I put the stock back on. Post Reply. 549 00; Add to Cart. EAM30541 CHECKING THE CARBURETOR JOINT 1. 4 ft•lb Jan 11, 2009 · One the carb/jetting issue my cd manual had 5 manuals for a 99-01 yz 125, 5 different carbs all with different jets needles ect. Jetting really isn’t the dark art it’s been made out to be, once you figure it out it’s pretty easy and fast. I found an old post on here where a guy built a homemade gauge using a rubber plug, clear tubing, etc. View YAMAHA YZ125 2001 specifications and parts and accessories. How to adjust the idle on a 2004 Yamaha yz 125 May 3, 2009 · 2001 YZ 125 idle adjustment. Look at all the different screws on the carburetor until you spot the gold one with a flat slotted head. To properly clean the carburetor it needs to be completely disassembled, including removing the jets inside. 00 less; click the option above! What’s included in the complete Keihin carburetor? Buy OEM Parts for Yamaha Motorcycle 2001 CARBURETOR Diagram My Garage Yamaha YZ125 - YZ125N1 CARBURETOR Diagram. Posted April 22, 2007. 1998 YZ125 with 38MM carb? - Bike Builds - Motocross Forums / Message Boards - Vital MX ENGINE worn. His reasoning was the 38mm was too big for the yz125 and would bog down hard in the bottom end. (Excluding logistics delays caused by peak periods and disasters). There are two adjuster screws on the carb, one coming straight out of the bottom of the bowl, and the other is right above the bowl on the left side. The float is out of adjustment just a bit and let’s gas in the carburetor when slightly leaned over. 00 less; click the option above! What’s included in the complete Keihin carburetor? Apr 21, 2018 · Hey guys, you can support Dirt N' Iron by using our amazon affiliate linksThese are the products I use, like and recommend. 028 in) Clutch type: Wet, multiple-disc Transmission: Primary reduction system Gear Primary reduction ratio 64/19 (3. Funnelweb Pro-Line Air FIlter 2. Jan 7, 2019 · Want to take the carburetor apart and clean/tune it properly. Japanese Online shop of motorcycle parts and accessories. By Henry Johnson, July 5, 2019 in Yamaha 2 Stroke. 125. 7. CNC billet aluminum construction; Patented single fuel circuit design; Extremely fine fuel atomization Mar 7, 2009 · Free; 23 Gender: Male Location: Machesney Park,IL Interests: Harleys, 4 wheelers, dirt bikes, fishing, camping, swimming. The Yamaha YZ125 factory airboot has an in-molded rubber lip that can block the SmartCarb’s vent scoop, negatively affecting air density compensation and fuel flow assist at higher throttle positions. Apply: • Lithium-soap-based grease (on the matching surface “a” on air filter ele- ment) EAM30542 CHECKING THE CARBURETOR HOSES The following procedure applies to all of the fuel and vacuum hoses. Muffler is dripping some oil after a ride. Boyesen RAD Valve 4. View online or download Yamaha YZ 125 Owner's Manual. yz 125 carb leaks - Tech Help/Race Shop - Motocross Forums / Message Boards - Vital MX Nov 8, 2006 · screwing the choke didn't change the idle any on mine. I cleaned it out real nice and threw it back on. 38mm H-Series Carburetors for the YZ 125. May 27, 2006 · I have a 2001 YZ 250 and have had trouble getting the carb adjusted properly. I then removed the spark arrestor, cut the flange off of the muffler, cut the muffler back to about even with the side plate, drilled the spot welds off of the baffle inside the muffler, removed the baffle, welded up the spot weld holes previously drilled, welded the flange back to the Jun 13, 2009 · I was looking through my Factory Service Manual and I noticied a section about the Throttle Position Sensor System. It should stop the gas flow. Based on the way he will be riding (slow tight woods then WOT combos), I'm sure I'll be jetting it, since the first go around last weekend he fouled the plug twice (replaced with new plug both times and started right up). *Now with the Addition of our Patent Pending XCELERATOR metering rod that gives a significant boost in low RPM torque (up to 20%) and rideability over our previous metering rod. this only happens when you ride the bike in the powerband for 2+ minutes. I bought it from craigslist and then added a free flow air filter which i think made it leaner and now im going to put on a pro circuit pipe and silencer. My daughters KX100 has a spring loaded screw that is easily adjustable on the trail. I have been having issues with the bike idling, even after rejetting the carbs. Fitment Information. ) is all you need to make a killer woods weapon (big tank also needed for woods racing). This SmartCarb accepts the stock throttle cable. mopfknrjefldddpowwybmcwmhcusztnwdhpqxzcwksxidtf