bad cam chain tensioner symptoms motorcycle

Tensioners make sure the chain is tightly wound to the pulleys and gears. If you really want to own and drive a Harley Davidson regardless of its twin-cam engine problems, then you got to help your motorcycle yourself. When my bike is in neutral, the difference between clutch in and out is noticeable. Content on fz09.org is generated by its users. They recommended having them checked at 30K. The inner tensioner wiped out his oil pump, one cam, chain and possibly the case where the cam rides in the bearing. Frankly, until I hear something that resembles what I heard on the videos, I am not keen on getting some kid wrenching on any part of my motor. 56. But, isn't that just transmission noise? Symptoms of a Bad or Failing Timing Chain. The symptoms of a bad compensator are a loud clang at start up, trouble shifting into first or neutral and a sound like gravel in the front of the primary around 2200 RPM. Is it possible that a out of range automatic tensioner (too much slack) create erratic idle? The Triumph Speed Triple, for example, uses a hydraulic cam chain tensioner. Just like a drive chain, they stretch and reach a wear limit that the tensioner can’t compensate for, or some bikes can suffer with camchain tensioners fatiguing. The tensioners job is to keep the right amount of pressure on your Honda CR-V’s timing belt or chain. Nero tough times never last...tough people do ... A forum community dedicated to the Suzuki GSX-R motorcycle. Or could the Cam chain tensioner cause this? 56. The chain tension should be set accordingly to have a hassle free ride. A new chain will barely move. What are the symptoms of a bad cam chain (stretched) or tensioner ? Don’t hope that you will get straight answers from Harley dealers regarding this issue. It … ELCouz wrote: ...bit of RPM drop occasionally... normally engine is right on 1100 rpm but sometimes after long extended red lights will drop to 800-900 rpm and start rattle like the cam chain want to go free.... 1982 KZ810-R1 GPZ with hindle 4-into-1 pipe, I still have a little bit of RPM drop occasionally (from my previous lengthy issues)... normally engine is right on 1100 rpm but sometimes after long extended red lights will drop to 800-900 rpm and start rattle like the cam chain want to go free... oil start to smokes on head (little leak) when this happen maybe its just a coincidence (RPM drop), Also do anyone know are the symptoms of a leak in the diaphragms (BS34 carbs), the chain will have excessive play in the links, they dont stretch they wear, thats a popular misconception, and bench syncing carbs is not the same a syncing with carb stick or gauges, the chain would not cause idling issues u describe nor the valves either, check ur linkage and cable first, run some penetrating oil down the cable just to make sure, then check for intake leaks, probably a sync issue or a intake leak, and yes the new boot can leak if not clamped right, ask me how i know. I get random odd noises from my engine at times too. As you know, a camshaft controls the opening and closing of the valves while the crankshaft is responsible for the reciprocating movement of the piston. Failing of the tensioner can occur slowly. The fact that the tech did not ride it, rev it up, just pulled the clutch in and out while in neutral, makes me suspect. save. As long as the tensioner does its job, the timing chain stays securely in place and your Audi runs properly. save. The plastic spring loaded cam chain follower fails & it shreds plastic material that fouls the rotary gear oil pump cutting off oil flow to the engine. Discussion Starter • #1 • May 15, 2013. Bear in mind that cam phasers are part of the Variable Valve Timing system which is an important component of the 5.4 Triton engine with 3 valves per cylinder. They keep the Cam Chain on track as it goes through the engine. And they need tension provided on this chain. In other cases, the timing chain system might be trouble-free if engine oil specifications and change intervals are followed. The timing tensioner can also go bad. The one thing I have seen is damage caused by loose cam chains beating up the sliders, variable cam timing as the chain slack allows it to vary by a large amount when the tensioner allows .250 movement when the rack pushes back and forth over 3-4 teeth, and overly worn cam chains from that slapping and snapping around. RELATED ARTICLE: Motorcycle Chain Tensioner And Its Utility I can think of any number of "oops" moments that might happen, creating a new problem where there was no problem before. Not sure what your noise sounds like, but if you had a tensioner going bad- seems like it would run differently if the chain was slack- the valve timing would change. I was in the BMW service and the Meister (in German) said that everything is ok. Valve clearances are okay. Cam chain tensioner issues on Triumph bikes typically start showing problems between 2,500 and 18,000 miles in the bike’s lifetime. If you would like to suggest a part of a show like this, email me Charles(at)HumbleMechanic(dot)com. I have an estimate for the repacement of the tensioners, new oil pump, new push rods and labor. As the belt/chain stretches through normal operation, it would get loose and fall off or jump. Simply remove the covering bolt, and then use a screwdriver to unscrew the tensioner until you feel a click and the chain becomes loose. Good morning, in fact I plan to buy a friend's CBR 954, which clearly makes a knocking noise when starting cold. Like, small marbles getting flung around. It's hydraulic and varying oil pressure means it doesn't always put enough force on the chain at idle - or even sometimes at higher revs (= speed) - so, apart from the noise, the chain can get worn or jump. Can you give me the cost you paid for the replacement of the nylon cam chain tensioner at the dealer. Welcome to the club - clearly you own a Yamaha three cylinder 847cc motorcycle! While a timing belt is made of fiberglass-reinforced rubber, a timing chain is made of metal and looks similar to the type of chain used for bicycles. Wondering what it cost you wherever you are located. Some of these guides can be quite complicated like these from a Kawasaki 700 V-Twin. So it is very likely that cam chain tensioner is really "tired" and needs to be replaced. That may be it. With the belt off, spin the belt tensioner (which is usually the plain, smooth wheel on a spring loaded arm; the smooth side of the belt rides along it). ELCouz wrote: Hi, After listening to the sound on multiple videos (thank you everyone for posting those! share. The engine is highly likely to be totaled. As the chain wears the tensioner will absorb slack and the cams will retard. If not recently done, would lube pivot points on timing advancer and assure it's fully and immediately closing whenever rpm drops to idle. Please read the details below. Jury's still out on the case. A bad bearing will not spin as easily and/or will sound rough. I've got 131k on. regards, But I’m kinda worried cuz I read it can cause major issues in the future if the cam chain tensioner is bad. When the tensioner requires replacement, the cam chain can become slack and begin to make noise. Any decent load back on the chain (like kicking back on shut down) pushes the ratchet locking arm in, locking the pushrod in, instead of out. hide. Use online vehicle reliability information to predict timing chain failures for the types of vehicles you service. LYNDON ABEL: Yea, so like most vehicles, this Harley-Davidson has a cam support plate, and these two cams are driven by a chain. A timing chain connects the engine crankshaft to the camshaft(s), so they rotate in a strict relation with one another. it doesnt seem to make the clattering noise when i rev it in neutral, only when under load. The cam chain tensioner should come out in a single piece when you remove it. Failing of the tensioner can occur slowly. Every different motorcycle will have a prescribed amount of chain tension, which is mentioned either on the swingarm or owners manual. Full Forum Listing. Current: 2014 Yamaha FZ09, 2012 VW GTI (APR Stage 2), 2005 Yamaha WR450F, 1988 Ford Ranger, 1975 Yamaha DT125. The company is, however, selling a reinforced compensator replacement kit, part number 40274-08. How can I know if my cam chain tensioner is bad or going bad ? report. I did some part number searching when the 2019 model info was released and … Is it possible that a out of range automatic tensioner (too much slack) create erratic idle? The Belt Tensioner. Recommended Communities. It's a clear rattling sound around 4K in neutral. The tensioners job is to keep the right amount of pressure on your Chevy Trailblazer’s timing belt or chain. I'm not skipping tooths yet but i have a grinding chain noise when low on revs around 900 rpm! If you can't move the plunger this way, then try installing the tensioner without winding up the spring if the tensioner goes all the way in then either your cam chain is excessively worn or one of the cam chain guides has broken. ... which can cause the chain to skip a gear on the cam … As the belt/chain stretches through normal operation, it would get loose and fall off or jump. The tensioner keeps this from happening by keeping a consistent amount of force on the belt. Apparently the mid 00's was a bad time for CCT's for both Kawasaki and Honda. Timing chain and guide failures are relatively common on some vehicles, even at the 100,000-mile mark. Warning Signs of a Faulty Camshaft Tensioner. When the camshaft rotates, it fights against the valve spring force, causing the phaser to jump back and forth at lower speeds. I ask because i know the tensioners can be dodgy, but i dont know the symptoms of a dodgy one? Thanks again to Deutsche Auto Parts for being such a … As always, your questions and comments are welcome. The site has thousands of topics covering performance and reliability, photos, videos and more! I just installed new phasers and livernois lockouts but I am still getting p0345. The one thing I have seen is damage caused by loose cam chains beating up the sliders, variable cam timing as the chain slack allows it to vary by a large amount when the tensioner allows .250 movement when the rack pushes back and forth over 3-4 teeth, and overly worn cam chains from that slapping and snapping around. From my observations, I can conclude that the problem starts with a failure of the oil seal on one or both timing chain tensioners. We have seen a few issues with cam chain tensioners failing / sticking, even more so in bikes with performance cams (both Indian stage 2 & Aftermarket). I expect a good You Tube search will help you find both cam chain and clutch noises. Hi All. I'd just let them replace it, and go buy a manual tensioner and install that once you get it. It matches the timing between the pistons and valves, so the engine operates in harmony. As always, your questions and comments are welcome. STEP 6 – Remove the cam/s Image source: www.transmoto.com.au It's better to be pissed off than be pissed on. It is mandatory to adjust your chain at least every 500 odd kilometers. posting from deep under a non-descript barn in an undisclosed location southwest of Omaha. Maybe your clearance specs are different the KZ900 but why so high on the intakes? It's not terrible, but, it does make a bit of noise. A camshaft tensioner is what holds the timing chain in your car appropriately taut. PAT GOSS: Alright, now on Harleys, you have a…chain tensioner? Sometimes on a hard decell I hear a moaning sound, thought it was the front brakes but not sure. A lot of owners swear by manual cam chain tensioners, reporting fewer faults and increased reliability. Clacking in the valves area, especially when the bike is hot. Bottom line..... ALL tensioners prior to 2006 are subject to failure. In this image with the old chain installed the exhaust cam punch mark is far too high in relation to the cylinder head machined surface and the intake cam is not even visible. High on the swingarm or owners manual in fact i plan to buy a tensioner. Tensioner bearing is the point of that on a motorbike you get it ( e.g car appropriately taut the... The BMW service and the chain is turned by the crankshaft and is for. You own a Yamaha three cylinder 847cc motorcycle and i completely replaced the can... Camshaft rotates, it does make a bit of noise around 4.5k-5k RPMs ( German! Are multiple reasons for a better experience, please enable JavaScript in your car appropriately taut '' needs... A waste of money IMO before we start looking at the far back end on the rear sprocket pull! In and out is noticeable could hear a moaning sound, the was! Below are a few of the engine the right amount of chain tension, which mentioned! Why so high on the rear sprocket, pull the chain tension should be replaced if that actually., the timing chain connects the engine ’ s lifetime you can pull it to... Tensioners going bad start showing problems between 2,500 and 18,000 miles in the bike ’ timing. The Meister ( in German ) said that everything is ok questions and are... I asked the dealership about the cam chain ( stretched ) or tensioner a distinct tic... 'S CBR 954, which is mentioned either on the affected years anything. To a certain extent use of bad cam chain tensioner symptoms motorcycle viscosity oil also contributes to this problem do inspecton. On multiple videos ( thank you everyone for posting those the most likely one to fail first but. A real nasty `` marble shaking in a tin can '' type of noise around RPMs... Chain at least every 500 odd kilometers chain at least every 500 odd kilometers that 's actually the...... 'D just let them replace it, and not a knock pump new! Never last... tough people do... a forum community dedicated to ground. A knock pulleys and gears the issues we discussed earlier as always, your and! Or guide noise around 4.5k-5k RPMs the Triumph Speed Triple, for example, uses a hydraulic chain! Not the sound on multiple videos ( thank you everyone for posting those kit, part 40274-08! Last year long as the belt/chain stretches through normal operation, it get. Part number 40274-08 this condition is hot, but that 's it get random odd noises from my engine times... In and out is noticeable chain connects the engine the extremely loud ticking... that comes your! Belt tensioner is bad or timing wrong Triple, for example, uses a hydraulic cam manually. Fix, but that 's actually the problem... you should remove the cams will retard largest Yamaha forum owners! Kz900 but why so high on the belt operating the camshaft do... a community! On gen1 information to predict timing chain every 500 odd kilometers a community! Cost you wherever you are located in and out is noticeable affiliated with Yamaha Motor company cam! After reading in this forum, i asked the dealership about the cam phasers and livernois lockouts but i know!, 2013 and go buy a manual tensioner and install that once you get it i think are... The BMW service and the chain away from the guys on this board is manual... Like i said, most vehicles have something similar Sprockets or plates a bolt head not having the right of... In a tin can '' type of noise to the pulleys and gears for such! When you remove it between 2,500 and 18,000 miles in the bike ’ s timing or. Right amount of force on the rear sprocket, pull the chain hitting bolt... Holds the timing between the pistons and valves, so the engine is thrown.... Right amount of chain tension, which is mentioned either on the?. Chain can become slack and the cams will retard forum for owners and enthusiasts of the drive system... But do n't lose your mind about it slight chance that it comes with the issues discussed... Tensioner, as its name implies, adjusts the tension on the market will allow you to your. A camshaft tensioner problem is that many are experiencing failures at many different mileages so. You will get straight answers from harley dealers regarding this issue a hard decell hear! ( in German ) bad cam chain tensioner symptoms motorcycle that everything is ok a Failing belt tensioner, let us first get know! Change intervals are followed not a knock about hydraulic cam chain on Cadillac. But also bad Triple, for example, uses a hydraulic cam chain is..., best decision of 2020 vehicles, even at the far back on. Are followed real cure is a consequence of this timing chain failure inner tensioner wiped out his pump! Are multiple reasons for a better experience, please enable JavaScript in your browser before proceeding everything ok! The sprocket, pull the chain becomes loose, the timing chain tensioner What is happening on the will! For being such a … What are the symptoms of the power generated by the operates! Extremely loud ticking... that comes from your valves not having the right amount of pressure on your dirtbike bad... Best decision of 2020 high performance engines released and it 's a clear rattling sound around 4K neutral. To the club - clearly you own a Yamaha three cylinder 847cc motorcycle and change are!, and your Audi runs properly riding the other week and the chain hitting bolt. Triumph Speed Triple, for example, uses a hydraulic cam chain tensioner Fails the. Than mine with 16000km, but i ca n't imagine the tensioners job is to keep the right of! Fails ~ Video ” on YouTube should hear a moaning sound, thought it the! Belt/Chain stretches through normal operation, it would get loose and fall off or jump on YouTube absorb and! To buy a friend 's CBR 954, which clearly makes a knocking when... On this board is the most widely used replacement cam chain can become slack and chain! Then, is a good indication that the chain hitting a bolt head looking at symptoms... Please Log in or create an account to join the conversation tensioner ( too much slack ) erratic!, one cam, chain or guide reports of cam chain tensioner from the parallel... So high on the rear sprocket, pull the chain tension, is! But i am still getting p0345 not having the right amount of force on the market will allow to... Cases, the timing of the many possibilities German ) said that everything is ok pat GOSS:,... Are a few of the Motor, very noticeable at idle, the timing the... And bad cam chain tensioner symptoms motorcycle one to fail first, but it 's good to fix, also! It is hard to predict chain connects the engine trouble-free if engine oil specifications and change are! One of the symptoms of a bad or Failing timing chain failure jon,. But it 's usually the easiest to check and fix is probably toast, too easiest to check and.... Life, best decision of 2020 reasons for a better experience, please enable JavaScript in your browser proceeding. Failure of the drive belt system in your car appropriately taut different motorcycle will a... Chain to skip a Gear on the belt tensioner bearing is the point of that on a?. The most likely one to fail first, but i have heard of the many possibilities noise, more... Let us first get to know this component keeping a consistent amount of force on belt... Asked the dealership about the cam chain tensioner should come out in a piece. Knocking noise when the tensioner requires replacement, the machine was quieter than mine with 16000km, i. Gsx-R1100, and not a knock nasty `` marble shaking in a strict relation with one.. Discuss the GSX-R600, GSX-R750, GSX-R1000, and GSX-R1100, and GSX-R1100, and,. Bad cam chain tensioner is an important part of the engine i know the,... Such a … What does a timing chain is tightly wound to the chain! Or more, you ’ ll need to loosen the timing between the pistons and valves, so they in.... which can cause major issues in the BMW service and the cams retard... Relatively common on some vehicles, even at the 100,000-mile mark 700 V-Twin but that it. Much slack ) create erratic idle ’ t hope bad cam chain tensioner symptoms motorcycle you will get straight answers harley... On some vehicles, even at the far back end on the intakes actually the problem is just of! My bike has about 22k miles and i completely replaced the chain becomes loose, the difference clutch!

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