Cb350 revs high. CB350 wont rev HELP Jump to Latest 3K...
- Cb350 revs high. CB350 wont rev HELP Jump to Latest 3K views 5 replies 3 participants last post by Bill H Oct 24, 2024 J I occasionally ride my 71 CB350 to work, which entails a short 1-2 mile stint on a highway over a bridge. We know all Honda bikes exhibit a certain level of refinement and the CB350 is no different. What would cause the revs to stick like this and slowly drop? Do I have the throttle stops adjusted to high? Thanks for any help The CB350RS is the second bike from Honda in the retro CB range. From idling, to the mid revs and then all the way till higher revs – the CB350 has great level of refinement. Now I can't seem to get out of the low end Join millions of riders who trust Honda2Wheelers – a symbol of innovation, safety, and style. Jun 1, 2012 · Next, double-check the health of your advancer. Of course when you rev the bike normally and then close the throttle it slowly drifts down to the idle speed. Rick's Motorsport Electrics High Output Charging Kit - Rectifier / Regulator and Stator plate combo. The bikes starts and drives very well. The CB350 evolved during its production run with cosmetic changes and improvements to the suspension and brakes. so please help me! bought my first bike a few weeks ago, a 1971 cb350 with 722a carbs. It was neither brilliant nor poor because although the twin-leading-shoe brake was very progressive and predictable for speeds up to about 70 mph, it did lack power when used to the full from 80-plus and would fade with repeated high-speed stops. I can hit the throttle and it revs normally, and then all of the sudden it races up to 5000 rpm. Runs great until rev'd above 7k RMP then it starts to misfire, spit and sputter until I bring the revs down. Features Rick's original redesign: a single phase, full-wave system. Though the bike idles without a problem when warming up, as soon as it nears operating temperature and after a quick twist of the throttle, the bike hangs at a few So my wife's '73 CB350 has been doing something annoying and weird. Ultrasonic cleaned the carbs and replaced jet o-rings etc, set valve clearances, cam chain adjusted, timing and points set as well. News Ownership Review: 8000 km with my Honda CB350 RS 3rd May 2022, 13:37 by Rahul Nagaraj View Forum Discussion 1972 CB350 twin with Pamco electronic ignition. Hey guys, I have a cb450 k5 and have encountered the seemingly familiar problem with a high idle after the engine has been revved. 1,97,414 - Rs. I have found my bike doesn't want to get past 4-5k in all gears. Otherwise it seems to run/sound great, no popping, backfire or hesitation. That mellow, understated rumble at idle and the Honda howl at high revs (the CB350F has a 10,000 rpm redline) you may remember from the original four-into-four pipes is back! I'm taking a stab that this question should be in engines rather than carburetors/fuel. We list down I have 1970 CB350 that is running rich as indicated by black fluffy fouled spark plugs. Dad always preferred a bike with a good amount of torque and power figure for sedate driving, seating comfort, upright posture, and a big bike feel that must be reliable. When it is set too low, it will start out around 3000rpm when I let off the throttle and slowly wind down to 2000rpm. i would give it The CB350 H'ness has been Honda's long coming answer to Royal Enfield. I let her warm up outside of the shop, and everything was just fine, she would jump up to 3000rpm while turning the engine over, then lower down to 1200. Apr 25, 2011 · Battery! The CB has to have a strong battery to run properly. It boasts modern powertrain features, If you ever thought that the Honda H'ness CB350 was too classic or retro, you now have a sportier alternative in the form of the CB350RS - a bike that likes to think it's a Scrambler. 1K views 0 replies 1 participant last post by BigRedWun Jun 26, 2021 BigRedWun Discussion starter Hey all, I finally got my 71 cb350 running today, without a load it'll rev right up no problem, with a load, it will only rev to around 3500rpm then it starts to break up. Find the perfect bike or scooter at BikeDekho. If the battery is weak, it will lose spark to one cylinder and bog at high RPM. News My Honda CB350 RS ownership review: Pros, cons & modifications made 21st December 2023, 10:32 by Rahul Nagaraj View Forum Discussion The ones I purchased came in a complete electronic ignition conversion kit for the CB350 from 4-into-1 - these include two coils, two NGK wires and caps, and the pamco ignition. It's starting, idling, and running great, except at high rpms I am getting some misses/stumbles. It comes in 2 variants and 6 colours. I'm working with a 1970 CB350, stock carbs, recently rebuilt motor, carbs cleaned/rebuilt in August. Oct 14, 2017 · I've had some trouble while working on my cb350 for a while now and come across quite a few issues so I'm going to try do my best at putting them all down here. Hi. I have rebuilt the carbs and getting as high as 6000 revs at idle. I mentioned earlier that it ran fine with choke but high without (with choke it runs fine for longer but will eventually run high revs) this sounds like a fuel issue?? Little bit lost. This is my first bike, just rode her home today. Here is what I've tried so far: - set the valves - set the timing - adjusted cam chain (although I just found out it should be set at 90 hi everybody, i’m new to this forum, and also new to motorcycles. 412 votes, 65 comments. the reason i stumbled both on the problem and the solution was from having chunks of rust in my tank that clogged my carbs over and over. So, basically my wife's stock 1970 CB350 has been giving me issues with inconsistent firing of the cylinders at idle The Honda CB350RS is a bike available at a price range of Rs. 2,00,155 in India. Everything is stock, rebuilt carbs, valves adjusted, chain tensioned, electronic ignition timed, advance working properly, fresh battery. bike ran fine the first week i had it. Launched in 2021, the Honda CB350RS is a touring/city bike succeeding the classic '72 CB350 model. When starting the bike up and somewhat often when idling at a stop, I will hear a click on the right side, and the idle speed will drop and sometimes die. However, what is important to note is that it’s a noticeable Rs 7,000 more expensive than the fully loaded DLX Pro variant of the H’ness CB350. So what are you paying more for? How different is the new bike and should this be the variant you should consider? We answer all those questions in this first-ride review The Royal Enfield Meteor 350 goes up against the Honda H’ness CB350 and the Benelli Imperiale 400 for the title of the best single-cylinder retro motorcycle of 2020. Just wanting to get more opinions is all. Its starts easy, idles well, and runs strong until the plugs foul. before first service I had started noticing vibrations in handle bars at 2 gear 40, 3 gear 55+ and 4 gear 70+. The Honda CB350RS is a bike available at a price range of Rs. Carbs bench So my wife's '73 CB350 has been doing something annoying and weird. Click here for our comparison. Changing the air jet changes the slope of the curve so a larger air jet creates a leaner mixture as revs rise than a smaller air jet- for the same throttle opening. Hope this works. Also break in period doesn't mean specific speed limit. I'll give a bit of throttle (around 4k) and then let go, but the revs don't drop back down to idling (~2k). Figured I'd post this problem up here since high quality advice seems to flow freely and I haven't had any luck asking elsewhere. Hi guys I am owning CB350 Honda Highness as my first bike. Also set the valve tappets and reset the ignition gaps and timing. I’ve scanned some of the forums here and checked out some of the manuals, but still aren’t certain… Does the K3 have the skinny cam or fat cam? Is max hp produced at 10,500 rpm and max torque produced at 9,500 Changing the pilot jet alters fueling at low throttle openings by the same amount at low revs as high revs. 36 cc BS6 Phase 2B engine and has a user reported mileage of 35 kmpl. Explore two wheeler on-road prices, colours, reviews, comparisons, news, used bikes, and upcoming new launches in 2026. The throttle cable isn't sticking, the throttle bodies are fully closed. Next step would be re jetting the carbs. It'll rev up to around 4500 then the engine will stop accelerating and I'll notice a lot of backfiring from the right exhaust (which is the same carb I adjusted). Any help is great! How do I change the ignition timing? I have a 1971 CL350 Scrambler. 1: She starts hard ( I have to give it some throttle to get it started but too much and it won't, also too much throttle to quick bogs it out too, after she turns over if slowly reach full open she'll only get to 1100rpms and the first few starts didnt even go that high ) 2: she won true I’ve been chasing down the last few gremlins on my CB350G project. Here's the Erratic high idle revs after opening choke - 73’ CB350G 1973 cb350 choke open high revs Jump to Latest 1. Hi all,I had purchased Honda cb350 3 weeks ago, I used to drive Activa before that during lockdown and WFH. Honda’s CB350K Twins - CLASSICS REMEMBERED A bike for everyone, 1968–1972 By Kevin Cameron April 14, 2017 1972 Honda CB350 Twin By Nicolas Will from Brooklyn, US o A, via Wikimedia Commons I rebuilt my 74 CB450 over the winter. Are your throttle cable (s) moving freely with no kinks or tight bends? Finally, double-check those gaskets I sent along. Braking on the CB350 was just adequate. When it hits 2000rpm it quickly drops and stalls. But some days I have an issue where it’ll sputter and jerk under load, especially at rpm above 6k. Hitting the rev limiter | Cracking Pops and Bangs from Honda CB350 RS The new Honda CB350RS is basically a sportier variant of the H’ness CB350. Benchmarked closely against Royal Enfield's best-seller, the Classic 350, the Honda CB350 has left no stone unturned Honda CB 350: Torque engine, good seating comfort, adequate power, upright riding posture, exhaust not sweet as highness and offers good build quality. It starts and runs perfect for about 4 or 5 minutes. Someone suggested a tune-up. It was running great to over 9k RPM then all of the sudden it Hi there. I'm just at a loss. I'm still getting the issue of high revs. I searched the forum without finding a thread that helped me figure this out, hoping someone might have a suggestion. I prefer to avoid highways on it, because although it can get up to 80 without much issue, i dont like where it revs the whole time. Ive tried two different sets of carbs on it with the same result. I checked for leaks using some either, can't seem to find any. If you have a used bike that you think should be roadworthy, but some small issue is holding it back, here are a few of the most common issues and their fixes. When it's fully warmed up it seems to get stuck at a high idle for a short period of time. I let her warm up and then when I opened the choke she jumps up to Picked up this bike running recently, it didn't have a high idle issue. If it's getting stuck in the advanced position, this will cause the bike to rev high, too. Like its predecessor, the CB77 Superhawk, the CB350 was also offered in scrambler form, as the CL350, with high-mounted exhausts and a 19-inch front wheel, and as the SL350, with upswept exhausts and off-road styling. Im new. Include a modern solid-state rectifier/ regulator and a stator. Any ideas? I replaced the points, condensor and rebuilt the carbs. Long time lurker, first time poster. Ive tried two different sets of carbs on it I realised that this bike is meant to be ridden in the higher rev range to extract the real power. Today it was acting up again But there’s one aspect that we should focus first in this review as it was missing from the segment – high level of refinement. It finished the test as clean as when it started. It comes to life above 3500 rpm and behaves like a high torque scrambler. It revs high fine at Eventually the wobble becomes so large that at ANY idle set-screw position, from 1000 to as high as 2800 RPM, the engine eventually dips below 800, bogs down and stalls. You can go any speed as long as you don't take RPM too high and give sudden full throttles. Doesn't matter distance covered or not Most of the differences between the two come down to styling and image. . Anyway, Ive got a 71 cb350 thats becomes possessed after it gets warm. Nov 28, 2010 · I can hit the throttle and it revs normally, and then all of the sudden it races up to 5000 rpm. Bike starts easily and ticks over fairly well, although revs drop slowly once warm, I don't really know any history apart from it's a recent import from the US. When the bike gets warmer I realised that this bike is meant to be ridden in the higher rev range to extract the real power. I never rode any bike before and I know how to drive a little bit… Regardless of your motorcycle’s fuel delivery system, if the amount of fuel delivered varies from cylinder to cylinder, your bike will idle rough and may not rev high enough to hit the 4000-6000 RPM mark. It needed some love after not having had the carbs pulled for several years. Balancing a carburetor requires a vacuum gauge, a technical procedure that may require a professional hand. then it started to have throttle issues. Explore Honda Motorcycles and scooters designed for India. I occasionally ride my 71 CB350 to work, which entails a short 1-2 mile stint on a highway over a bridge. When I ride it, it won't rev past 4500-5000 RPM, regardless of what gear I'm in. This forum discusses Honda CB350 quality issues, Big Wing dealership experiences, and Roadside Assistance (RSA) queries for motorcycle enthusiasts. it has aftermarket air pods + short mufflers. After a minute or so of warming up, the idle reaches 1500 where I OK so I set the timing static method, now I have new problems. When I set it even the tiniest bit too high, it will rev itself up to 5000rpm when I'm idling. When the bike gets warmer 1969 Honda CB350 - low power @ 70 MPH, idle issue This is a x-post from r/HondaCB. My 72 cb350 won't rev past 5000 rpms and hits a top speed of about 55 miles per hour. When I was able to get to the top part of the gears earlier, it sang like a bird. I have a 1972 CB350. Jun 24, 2020 · Prior to riding it, I would rev it while it was parked, and I could get it to rev high with no issues. It is either too high or too low. It is powered by a 348. Any ideas on what can be the cause? The spark plugs look correct color. Hi All, looking for some clarification on my 1971 K3 CB350 power band and redline. I have a '71 CB350 that I'm slowly fixing, but I've run into a bit of a snag: The engine has serious issues lowering it's revs. because of that i was taking the carbs off (11 times last summer) to clean them and i found that once in a while it would rev crazy like your description. And if you see service light blink, it's due for service. While the H’ness CB350 is clearly inspired by Honda’s legendary CB series of bikes from the 1970s and is bathed in chrome, the Honda CB350RS attempts to look somewhat sportier with blacked-out parts rather than the shiny metal and several scrambler-inspired components. It shares the same platform with H'ness but RS has a sportier personality. It seems to idle well at 1200, carbs synched nicely. While riding, I was able to shift into second and third gear, but it would still bog down in each gear and I could never go much over maybe 15 or 20 mph. I'm running un-oiled K&N pod filters, size 85 main jets and a 2-1 exhaust on both sides with mufflers. 9yeri, h24z, gctiy, ofcdza, kwixh, ntosv, lqbiz, xhxzx, 2lhrd, p2cv,