Rm 125 carb settings • Connect the tachometer sensor. New video every week! Thanks for watching and subscribing!Musi Jun 22, 2008 · Thanks for the quick response and help. - Suzuki 2003 RM 125 question. dwaltmad; Aug 12, 2003; Dirt Bike Mods & Maintenance; Replies Dec 9, 2022 · List current carb settings. Jan 21, 2006 · OK, I have the problem with my 94 RM 125 narrowed down to a carb issue. My own stock bore YZ125 responds to quite richer settings that those listed but I also premix a 24:1, run a bit of race fuel and, ride deep sand tracks. If I drop the needle to the last clip, turn the idle screw in all the way and back the air screw almost all the way out, it runs pretty decently. the 02 was very rich from idle to 1/4 throttle. I put a FMF Fatty, Vforce reeds and Boyseen Powerwing - I tried various pilots until I got it down to 1. A final adjustment to the air screw for off-idle response should complete the process. Nov 18, 2015 · 2-stroke Carburetor Tuning is pretty simple; all you need is a screwdriver for adjusting the pilot air screw, a strong kickstarter leg, and patience. I think its getting too much fuel whats the stock setting for the carb the two adjustable screws? Thanks for any help or ideas. 2 stroke carburettor install on Suzuki RM125 dirt bike. Mar 16, 2006 · 2002 RM85 - carb Settings. I would be grateful of any contributions — sales brochures, magazine ads, magazine articles, pictures, specs, facts, corrections etc. Jul 28, 2014 · 2002 Rm125 carb, the problem is the carb slide. Thread starter Sherby24501; Start date Mar 12, 2006 2002 RM 125 misfire. Using pliers to make adjustments can scratch the metering rod and alter the fuel delivery characteristics. When tu Aug 11, 2010 · needle adjustments for 1999 Suzuki RM80 Need carb needle setting for idle screw and air fuel mix screw. In the carb it had a : 560 main, 40 pilot and needle on the 3rd clip. Dave. You can patch it with a leaner slide needle, but the best fix is the 1mm leaner slide. This 36mm SC2 model SmartCarb replaces the stock carburetor in stock bore or big bore (144cc) Suzuki RM125 dirt bikes, offering holeshot-winning performance, corner-ripping torque, and tool-free tuning. You need to have it cut 1mm or buy a replacement slide that is 1mm leaner. The adjustment tool is highly recommended in case you have to do any tuning. That is why in the OEM Diagram (s) it isn't shown as a part number. And I eliminated a possible crank seal leaking, thanks to response from other riders. Well correct compression. Oct 28, 2010 · Rejet your carb leaner one size at a time and adjust your jet needle to the next leaner setting. The jetting it had when I got it was 390, 45 and 2. Make sure the coupler 2 is connected. My manual (89 rm 125) says the float height should be 14mm. Feb 24, 2013 · I have a 2001 Suzuki RM 125, it won't start but has a good spark a new air filter and i've cleaned the carb. 5, 40, 37. Aug 4, 2011 · I suspect the carb floats are not set correctly, due to fuel running out of the overflow tubes, with the bike on the stand, excessive spuge. All the oil is not being burned off probably due to the rich pilot circuit. Jun 16, 2003 · Changing the premix ratio from 32:1 to 40:1 will actually create a richer air fuel ratio in the carb. Please remember that sometimes the stock OEM jetting will work just fine, other times you may have to make an adjustment, so use our suggestions below as a guide to help with your jetting problem. The previous owner told me that it wouldn't idle, but I'm sure it will with some carb adjustment. So Nov 22, 2020 · A big bore typically requires leaner settings than a stock bore 125, I'd start with the above but perhaps preventatively run a #430 main jet until it's been determined to not run lean. 63 inches i would check the float height also make sure every thing is clean Aug 22, 2021 · Every 2stroke Carb I have ever taken apart to clean/rebuild. (pilot jet, needle #, main jet, needle jet, slide cutaway # etc. Only the best for the RM Army. 5 pilot and needle on the 4th clip. 5 turns out from closed. This carb is supposedly almost untuneable due to shared idle/choke circut Jul 14, 2020 · RM125 carbuetor install. 11-10 FUEL SYSTEM CARBURETOR SOLENOID REMOVAL AND INSPECTION • Remove the carburetor solenoid 1. If its only your jetting and carb tune thats wrong your bike will tell you what it wants. For two-stroke bikes, our jetting specs are for VP Racing C12 Racing Fuel at 0-1500 ft altitude, 70-85 degrees temperature, 32:1 pre-mix oil ratio. I have a 2003 RM 125. 5 turns out, the carb floats don't hi mate i had a rm 250 with the same problem, have you done a compression test, as mine had poor compression. Right now, if I'm off the gas, it'll stall. ) 'new' OEM or Chinese counterfeit carb? Did you check / adjust the float level? What are your current ambient temps? Why did you replace the carb? (did the engine exhibit the same bog with the old carb) Edited December 10, 2022 by mlatour Jun 14, 2014 · Change the pilot, and re-test this way until you have a smooth idling bike with an air screw setting between 3/4 and 1. In my manual it said stock was : 460 main, 42. I already know no matter what I adjust the idle to people will tell me it is to high or low. Oct 16, 2005 · ok on the 94 -95 carb the 2 screws on your carb one effects idle speed and one is the air screw the pilot air screw should be set at 2 turns out from fully seated thats the lower brass adjustment screw float height should be . Jul 17, 2009 · Just got a 98 RM125 with a 144 kit and stroker kit. Aug 10, 2014 · Hi folks i posted a similar thread in the jetting section but not one single person had an imput so maybe you can help. Aug 23, 2008 · I have a 2004 Suzuki rm 125 and it has a stock 390 jetting in it, but my bike is running to lean, it's getting very hot and I have burned up 3 pistons and several spark plugs in the last month. I've been running 1-1/2 turns out on the pilot and it really blubbers. If after leaning your carb out five main jet sizes and dropping your jet needle to the leanest setting doesnt do anything. Jan 11, 2022 · Here's a video of the 2000 RM125 Keihin Carburetor torn apart. These are recommendations only, based upon our testing at This carb kit includes the 38 H-Series Lectron carb and a throttle cable. That tube is pressed into the housing. 5, 32. But it needs to be clear, not clogged and don't use Carburetor Cleaner Spray on carbs. How do I change this? I know Suzuki ran the VM32mm carb on their RM125 from 76-82 before switching over to the TM34 on the new 83 reed valve only motor. If I turn my carb upside down and let the floats slide all the way to the bottom, it measures 15mm. We have 2 Suzuki RM125 Motocross Bike manuals available for free PDF download: Owner's Service Manual The standard carburetor settings are listed, as well as general guidelines for adjusting the main jet, jet needle, slow jet, and air screw based on temperature, humidity, altitude, and track conditions. 32 needle, jet (r1470ms) | opt,model x 13383-28e20 unavailable 32 needle, jet (r1469ls) | opt,model y 13383-36e20 I have tried to tell the RM 125 model history on this page as I know it. This page is still under construction. Setting float height reference in the Tec manual, shows holding the carburetor at a 45 degree angle. After a full Hot Rods Bottom end and Wiseco top end rebuild, I decided to dig into the jettin Jan 26, 2007 · 04 Rm 125 (stock pipe, reeds, Rich at high throttle settings and super lean at idle. 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. 5 and finally 30. I even set reset the throttle and air screw to 1. My buddies think it has to do with the jetting and how I have an aftermarket bells pipe on my bike. You can not adjust the pilot jet or air screw to fix this hiccup. How to adjust your RM 125's idle. Nov 14, 2015 · I go step by step through the process of cleaning/rebuilding a 1984 Suzuki RM 125 carburetor. Jan 22, 2011 · I've got a 94 rm 125 that i cant get started it has fire and fuel and im pretty sure compression. Search Fixya Oct 18, 2010 · First of all, everything I've read has said that with the carb upside down, you measure from the top of the floats to the gasket surface on the carb. Manuals and User Guides for Suzuki RM125 Motocross Bike. Then you can move on to the main, and needle. 5 turns - 42. A popular mod from all the major tuners was to bolt on a VM34 but I can't seem to find any specs on them. SUZUKI RM125 JETTING RECOMMENDATIONS Here are our jetting suggestions for your RM125. ixilrgm cvom cdbgnb jmqti ewcvt zcvte nrnmuxz vmsbg vlcwh krazk