2007 crf250r problems. The throttle response was good.

2007 crf250r problems The bike starts up and runs perfect but when pulling in the clutch lever to engage Oct 14, 2021 · Hi, I am Przemek. Jul 22, 2022 · Learn about the most common issues with the Honda CRF 250R, a full-size motocross bike with a liquid-cooled four-stroke engine. Below are the seven most common Honda CRF250R problems. Me and my dad bought a blown up 2007 CRF 250r that was bored out to a 270. We sent the head off to fastheads, so we are sure it isnt the valves. Shortly after the bike reached the eager hands of riders, attention turned to one of the red bike's only stumbling points: a Sep 26, 2011 · Hey All, I'm debating on a 2022 or waiting on a 2023 CRF250R. Feb 14, 2023 · so maybe you tech guys can help im stumped. 001 and double checked Idlies Great, which is surprising. Valve adjustment according to the service catalog. The new chassis is much much better. Follow me on Facebook http Sep 26, 2009 · I have to first say " im sorry" I know this question has been beaten to death, but I couldn't find an answer to my problem. Cold or hot. Like it’s not sure if it wants to go or not. 3. Jan 24, 2011 · 2007 Crf250R Shifting Problem? crfripper Posts: 3 Joined: Sun Jun 27, 2010 7:00 pm 2007 Crf250R Shifting Problem? by crfripper » Mon Jan 24, 2011 11:02 pm Can someone help me on this? I have an 07' CRF250R and it will not speed shift. I replaced everything that needed to be replaced. So what are the most common Honda CRF450 problems? Latest Product Reviews Discuss the latest CRF's Only product reviews here. so someone brought me this 07 250r and said another person worked on it but couldnt get the clutch to work he brought me the clutch and parts in a box everything was their new push rod t Jul 6, 2022 · I bought a used 2007 crf250r ran good when I went to look at it started first kick 2 times but when I got it to my house went to ride it started sixth kick ran good until it started to warm up then from no throttle to half throttle it will have no power, bog and pop. well the first thing i did was tear it down to get to the carb because the guy had it sitting around so the Can some of you guys give me the good and bad of the 2007 CRF? I have this image of valve eating monsters but the internet and a few bad bikes can give this impression. Feb 17, 2022 · Just another newbie with a hard to start 2007 CRF 250r . In this video I will walk you through a cylinder leak down test, measuring and shimming the valves, and a quick carb clean/refresh. This article dives deep into the most frequent Honda CRF250R problems, filling gaps that typical articles overlook—such as detailed troubleshooting tips, maintenance advice, cost estimates, and proactive measures. New to the forum. no Bog off the bottom slow jet out 1 & 3/4 or 2 1/4 either is the same, running Qstion would a Quick Who is online Users browsing this forum: No registered users and 1 guest CRF's Only Forums Bike Mechanics Jetting 2007 CRF250R hard to start cold and bogs low/ mid Jul 28, 2006 · The 2007 Honda CRF250R“They seemed to have the jetting pretty close for how hot it was today, though I did notice a little bog after landing from jumps. When putting the freshly built engine back on the frame I totally forgot to check if the clutch worked. Jun 28, 2010 · hey guys I just got my used 07 crf250r saturday after a long wait to move up to an mx bike so i was pretty excited ?. ) Up for sale is a 2007 CRF 250 with low hours and a range of performance upgrades:. i also hear about all the prblems honda owners have had. Jun 25, 2012 · CRF's Only Forums Honda CRF R-Series Message Board 250R crf250r valve problems 3 posts Page 1 of 1 crf250r valve problems Hey everyone, Over the past few races ive been having some problems with my 07 crf250r. Whenever i kick the bike, it just backfires when kicking (like a loud pop) and nothing. The throttle response was good. Jun 2, 2012 · Im buying a CRF250 from 2007 on Monday and i am just wondering if there is any known problems that i should look after? I know the basic stuff to look after, but is there any known problems for the 2007 CRF250? Sep 4, 2025 · Many riders and enthusiasts often search for insights into common problems to better maintain their bikes and prevent breakdowns. They increased the wall thickness and that went away. Originally the bike came in for a tune up, hard starting, and backfiring issue. They're good bikes, but stuff happens. It ran fine at one race and then at the next race wouldnt start well. Here's what I learned :-) /topic/1102540-fixing-the-dreaded-lean-bog Dec 14, 2010 · Hey guys, I tore my carb apart a week or so ago. IN valves, clearance 0. I’m assuming it is too rich, but I’m not sure what jet I would change? I have changed the main jet because at full throttle the same thing Jul 21, 2008 · Hi,I have just had my top end redone on my CRF250 after finding a broken valve spring. What I did: 1. PROBLEM 1: When giving about half throttle the bike seems hesitant. 2007 CRF250R Problem lakers1125 Posts: 5 Joined: Fri Oct 10, 2014 9:34 am 2007 CRF250R Problem by lakers1125 » Sun Jan 04, 2015 6:28 pm I am stumped on my issue I bought a 2007 CRF250R few months ago, valve clearances were bad so decided to reshim. Checked valve clearances last night intake was in spec if not a tad loose, exhaust valves were at 0. 25. After taking a peek at everything inside the engine, it seemed ok except for the crank which was blown to pieces and the piston that had hundreds of little tiny nicks on the bottom side of it. It kept flooding no matter how many times we cleared i Apr 27, 2017 · I recently bought a 2007 crf250r and it started right up and ran great when I was looking at it, but now I have it back at home and after it gets warm and you turn it off it doesn't want to kick start so I have to bump start it every time I turn it off. Find out the causes and solutions for valve failure, engine lack of power, limited transmission, and overheating problems. After the head was rebu… Apr 10, 2020 · CRF250R 2007 Carb Issues by Andy Salmonsen » Fri Apr 10, 2020 5:05 am Nov 13, 2016 · Hello everyone. Bought last summer to get into mx and some singletrack, ran great in summer but started to get hard to start when hot , then as we came into a Canadian winter wouldn’t start at all. 010 inch but very tight fit ( spec is 0. Had various 2003-2006 crf 450's ALL of them had valve problems until I changed the valves from the oems. Also when i am idling and shift into 1st gear it hops more than normal cauing it to stall as if the clutch isnt working. I turned the air screw 3. After replacing the Aug 3, 2021 · CRF's Only Forums Honda CRF R-Series Message Board 250R 2007 crf250r float height and carb setup questions 4 posts Page 1 of 1 2007 crf250r float height and carb setup questions Mar 11, 2024 · And that’s true for the CRF250R, which is known to have some common issues that drive owners a little mad. It's hard to kick start. Honda drove. It's got a fresh valve job with only a couple hours on it. Its starts first or second kick when cold Aug 3, 2017 · So me and my dad just did a rebuild on my crf250r and its very hard to start even though it shouldn't be. 4 bar directory compression. it has good compression, and the engine timing is exact but still wont Feb 17, 2008 · I maintain my bikes very well. The first time I rode it after - it went well, however by the 3rd moto I felt what I thought was the clutch slipping. I just purchased an 07 crf 250r, and this is my first fourstroke since an old 86 XR80. Buy a 05-09 450, not a 04. The rear wheel Nov 20, 2020 · Dirt bike enthusiasts love their 4 stroke beasts. Feb 24, 2009 · Honda's CRF250R made a splash last year with its twin silencers. I took it apart and replaced the piston, new timing chain, and cleaned the head and everything else looked fine. Sold my 04 because I got tired of changing valves every few months and now the same thing on a new bike. Let's figure out what's wrong with it. com Dec 3, 2008 · our 2008 CRF250R is very hard to start when Warm or Hot and is even pretty tricky to start cold!!! Valves are adjusted to within . I have been working on a customers bike for quite some time, and I'm having a hard time trying to diagnose the problem. Jun 4, 2021 · I have a 2007 crf250r that I’ve been working on for quite a while. Oct 24, 2020 · I bought a used bike this past june a 2007 crf250r had a issue running thought it was the valves I brought it to a local shop and it’s been there ever since , first it was the cam needing to be replaced then the carb needed rebuilding , lastly the piston , they’ll get it together then say there’s Fixing the Dreaded Lean Bog on Keihin FCR Carburetors: I recently had the pleasure of performing a complete frame down rebuild on a 2007 CRF250R that came to me with an intolerable bog issue when the throttle was stabbed from idle or low RPM (both when riding, and on the stand). Oct 31, 2011 · The 04 CRF 250 early production had issues of the head cracking. Replaced jug/piston, spark plug and filter. The symptoms presented by this bike were the typical bog (and sometimes flame out) when stabbing the throttle off of low RPM or from idle. Set on signs. I’m now tweaking with the bikes carb and have had a few problems. The bike takes 15-20 Apr 26, 2008 · i have had my 04 crf for about 2 months no bog no valve problems and starts first kick almost evey time. Since I bought a 2009 crf450 and a 2010 crf250 and now a 2012 crf 450 NO valve problems what so ever. Now after a total of about 10 hours again valves out of spec. So if it was a maintenance issue I would still be having valve problems according to your theory. I have a Honda CRF250R 2005. When I put it back together, I was missing a washer on the air screw assembly. The motor Nov 6, 2014 · Home Forums Dirt Bikes Make / Model Specific Honda Motorcycles CRF250R & RX 2007 CRF250R Clutch problems Read consumer and owner trusted reviews and ratings of 2007 Honda CRF250R motorcycles on Cycle Insider to help you on your next motorcycle purchase. . We got the OEM piston and replaced all the bearings and seals we could without splitting the case. 2007 crf250r will not run Duckhunter0690 Posts: 3 Joined: Tue Oct 13, 2015 1:04 am 2007 crf250r will not run by Duckhunter0690 » Sat Jun 11, 2016 4:05 am Ok, got a 2007 crf250r . #Honda, #Mystery, #250, SUBSCRIBE: https://www. 009 maybe 0. Given the last gen motor had issues in it's first year (cams melting into the head), I'm curious if there are any issues with the current generation in it's first year. Honda CRF250R Problems The Front FFS Forks Suck This is especially true for 2015-2017 models, which use stock SFF air forks. To me it is night and day better. Springs, shims, piston and rings were replaced. Sometimes, after a few kickstart starts, it shoots on the exhalation. (High revs, no power. it has probably around 20 hours on it (engine covers arent even worn). My bike starts very easy (1-3 kicks) when its cold, but when I stop the bike after riding it a bit and then go to start it again it wont start, if I let it sit for 20mins it starts I work on a 2010 Honda CRF 250R dirt bike that won't start. This is the first bike i worked on, It broke recently while riding it, the timing chain snapped and I had engine failure. 011 Feb 24, 2009 · Honda's CRF250R made a splash last year with its twin silencers. Shortly after the bike reached the eager hands of riders, attention turned to one of the red bike's only stumbling points: a So I've recently done a 276cc big bore, 13:5:1 wiseco piston, and a stage 2 hotcam on a 2007 crf250r. I have a problem. 2. The crankshaft was shattered and the piston was pretty messed up. Best shift lever for 2007 crf… byMrsPotsFri Oct 29, 2021 1:13 am 105 Topics 720 Posts Oct 29, 2020 · Ok so back to the actual problem. Tried kicking it probably 100 times with different guys as well as bump starting it. The CRF 450 did not have that problem. Timing checked. Sep 4, 2014 · I dug into carb theory and figured out how to fix the lean bog on a 2007 CRF250 properly. Carburetor cleaned. The backfiring was really Dec 27, 2007 · Anyone having valve problems in their 07? After 4 hours of riding new bike had to shim valves. it has no free play and all of the adjustments are completly backed out all the way. 5 turns out instead of 2 and it purred like a kitten. From half throttle to full th Mar 4, 2015 · hi i just got a 2007 crf250r and am having some confusions with the clutch. Honda won't start. Done the break in procedure and running fine. 4. youtube. my background i have rebuilt lots of hondas mechanically inclined. Dec 13, 2020 · My Problem: I have a 2007 Crf 250r project bike that I've been working on for quiet a while. 12 mm, and EX valves 0. k5vvbgc zucxvl 7ok32 xcz kca bj jxu9 otq te8r7 xreqd