Jump to content
Linus Tech Tips
jonahsav

How much play should be in a timing chain


The cam sprockets are machined from cast iron with billet steel crank sprockets. However, for the purposes of this article, we'll focus on timing belts. Mar 24, 2013 · Chevy 6. 00 per hour!!!!!!!! Wow, I realize this is essential, but think the cost is Q: I have a 2005 Ford Freestar minivan, six-cylinder with 85,000 miles on it. Page 1 of 2 1 2 Next > Apr 12, 2020 #1. I think the Just blueprinted a KA24E and had the timing chain noise prior to rebuild. '87 S10 stock suspension, Caltracs, 9" rearend, 1. the chains are the same exact length. Posts: 223 From: Califon, NJ 07830 Registered: Oct 2003: posted 02-28-2006 09:14 AM -Camshaft setting tool E36401 (303-530) (you could get away with one like I did, but two makes it much easier) (Jaguar specific) -Timing chain tensioning tool E36402 (303-532) Only one needed (Jaguar specific) -Wedges, primary chain E36407 (303-533) (Jaguar specific) -Crankshaft setting plug E36408 (303-531) (Jaguar specific) -Three foot pry bar Re: 4. 2nd owner. 6 mm. Does the head gasket often fail before Oct 27, 2016 · However, the timing (excuse the pun) could not be worse for me. And about the timing being off with play on the chain, i think you are correct. When the tensioner piston extends, the chain is pulled tight. The builder installed a billet timing gear & chain set from "JP Performance" marked on it. Have less then 1000kms on it so fairly Hi, i have a 2004 cavalier Ls 4 door sedan 2. I replaced the cam with comp cans rv strong torque type cam. a new chain will stretch that far after a few thousand miles. Next, watch the timing chain under real life conditions which require a bit of power such as the aforementioned 16. NEED HELP! Timing chain install 2002 dodge ram 1500 4. A slipped belt/chain will move the rotor. I'm going to buy a first generation Toyota Yaris with ca. Well, we have just got our back from the dealer after having both chains replaced after they got noisy. Final Thoughts I have AN 04' WITH 87,000 MILES ON IT, THE OWNERS MANUAL STATES TO CHANGE THE TIMING BELT AT 90,000 MILES. 18 Mar 2017 Timing chains do not need to be replaced as often as timing belts, but it much more than halfway around, it might have too much free play. the 22r engine is an interference engine. In mechanical engineering, backlash, sometimes called lash or play, is a clearance or lost motion in a mechanism caused by gaps between the parts. There can only be slop/ play in the distributor gear and/or timing chain that would  9 May 2019 You can then just reset the ignition timing to the proper specification, but you need to keep in mind that there is wear in the chain. An experienced eye can determine if the play is excessive. Sources. They should outlive the car. 0 TFSI (70K miles)I can see that cam belt change is due after 118K miles, but searching the forum indicates that it should be every 5 years or 60K miles, whichever comes first? Jul 07, 2010 · Top and bottom are not turning together, this can only mean timing chain is gone, and since it was at idle, I doubt there is any damage. If you use a timing chain, they can be ordered for various dimensions between the cam and crank. 50° when compared to the new cam chain timing values. online. Timing chains do not need to be replaced as often as timing belts, but they do tend to be more expensive to replace if they every need servicing. And when that happens, it’s over for good. Both sides of the chain touch the sides of the black piece below the camshaft gear when I squeeze the chain from its sides. 66 fastback Gearhead . 5 or . Jan 29, 2020 · If you want to be sure about timing chain slack, put the timing cover, harmonic balancer, and distributor back on the engine (if not done already) and remove the distributor cap, leaving the rotor in place. Timing Chain = run it until the engine blows up and use the same one in a rebuild because its finally gotten broken in. These costs could be much Jan 18, 2016 · The timing chain normally needs to be replaced between 40,000 and 100,000 miles unless there is a problem. 2L 2. 112). If the timing belt has signs of wear or has a rattling noise, it should be replaced immediately. D. I noticed chain had almost 3/4" of slack! Is this normal? I have done quiet a few timing chains on lots of v8's and never noticed Chain to be this loose. Snacks; Coffee / Beverages; Children's Play Area; Certified Kia Technicians. Replacing the timing chain is a complicated job, and the labor costs can be quite high. not accurate, but it does give an idea of chain wear. While watching the distributor shaft (rotor), turn the motor backwards until the distributor shaft begins to turn. 1 spark plug terminal on the cap. I'm going to try a -. Apr 26, 2020 · The timing chain tensioner is a part that requires a lot of work to change. This will hurt performance and economy. Sep 05, 2016 · I just dont understand how the driver side could be nice and tight like it should be while the passenger side has so much slack in it. maybe this is easier. The timing chain rarely is the cause of failures, the tensioner is the most likely failure point but I wouldn't take it apart just to replace the tensioner. (for For comparison, a timing chain lasts much longer than a belt - sometimes for the lifetime of the vehicle. After installing a sealed power timing chain from you guys it seemed to have to much play at least a 1/2 inch plus which I have never came across before. The engine burns no discernable oil. There's no set mileage limit on bike chains, but there are several common indicators that it's time to replace a bike chain, the most important being stretch. I assume that someone had already changed it from the plastic gears everyone was talking about earlier. In a recent Carsguide you advised a reader that there was no need to replace the timing chains on D40 Nissan Navaras. This is a sign that the timing chain is near the breaking point and should be replaced promptly. Here’s all you need to know about timing your nutrient intake: At some point in time, you need to eat food, or you will die. Your vehicle owner’s manual will recommend at what mileage the timing belt must be replaced. Find Cloyes Heavy-Duty Timing Sets C-3213 and get Free Shipping on Orders Over $99 at Summit Racing! Cloyes heavy-duty timing sets supply everything you need from a timing chain—performance and reliability. For the money I would replace it. 8. The labor cost to replace these parts is higher than the cost of the parts and replacing them at the same time as the timing chain can prevent future breakdowns. Roy how much cost to replace the timing belt - 2005 Ford Freestar Sep 15, 2008 · Much will it cost to replace a timing chain on a 2002 Ford Explorer? Should there be twisting play in the front drive My 2002 4. The 2005 LS2 timing chain damper is black in color. For engines with more than one timing chain tensioner, they should be replaced as a set. I’m not a legal expert, so can’t speak to the class action issues you mention. At 230k miles, it is not unheard of for the timing chain to be worn out. Yes, as i stated above, I did mine a few months ago. 004 - 0. 9l automatic with 2wd. I was expecting a new chain to to be tighter than that. 5L Gasoline Turbocharged Direct Injection (GTDI) engine and built on or before 10/10/2014 may exhibit a malfunction indicator lamp (MIL) illuminated with diagnostic trouble code (DTC) P0016. These intervals range from every 60,000 miles to Sep 12, 2008 · first you need to relieve the camchain tensioner by screwing it in. I cannot find a recommendation in the owner's manual for a timing belt replacement. Doing so will over tension the chains, resulting in noise and/or high timing chain loads. When i got the truck the timing was normal everything was tight now ive gone through 2 different timing kits and still have this loose chain. 4L Buick Chevy GMC Pontiac Saab Saturn - Replace # 12680750 9-4201S 9-4201SX Cloyes 9-0753S Timing Kit SCITOO 94201S Timing Chain Kit Tensioner Guide Rail Crank Sprocket Shaft Sprocket fits for Chevrolet Malibu 8-13 Equinox 10-15 Buick L4 2. Just want to know when to replace them. 20mm of deflection is what I go with, that means measured up and down. I currently have the timing cover off due to an oil leak and i was wondering how much slop should  7 Sep 2016 I read about how to measure timing chain slack. Some deviation is to be expected. Car makers use these belts instead of more durable chains because chains are noisier and cost more to manufacture. 040 I learned this when the timing chain tensioner let go on '09 A4 with the 2. 0L 2. Above the crankshaft is a damper which helps to minimize excessive outward or inward “whipping” movement (“chordal action”) of the chain during normal engine use. When the timing chain guide (1) breaks, the chain drops down. 0L 305, 5. Jul 17, 2014 · The reason I ask is because of all of the pre-2011 timing chain problems on the N47 engine. at least one of your guides is gone. To check it: rotate the motor (by hand) till you reach TDC. 1 Sep 2010 Timing chains stretch over time, but 55k miles should be nothing for it. While a taut string or timing belt can stand a strong pull. Ours is a diesel and has done 125,000km. It has 33k on it but minimal wear. If it isn't obviously worn, Id save for a new engine and replace the whole sha-bang. Is this block now junk? I am going to have QUITE A FEW CHOICE WORDS with the builder tommorrow after i get some #'s on exactly HOW much end play there is. 5L Turbo. Trying to see if this is normal or too loose? Obviously, any timing chain will gradually stretch/wear over time. I installed everything using google as a guide. . Jun 17, 2013 · This is due to the loose chain vibrating when spinning from the crankshaft. ThunderHead289 41,593 views · 2:16 · LS1 timing chain slack  There is a very simple check for a loose timing chain due to a broken tensioner, If you are not sure how many degrees it turned during the procedure there is a From the above description it should be obvious that the compression on all  12 Jul 2015 The balancer is 6" diameter so that's roughly 10 degrees. I just put it back on and am a little concerned about the slack. Also check for clogged gear or chain lube drains. 14 Mar 2020 Do Timing Chains Need to Be Replaced? You may be wondering—how long does a timing chain last? Unlike timing belts, timing chains are  30 Oct 2016 How Do I Know Whether The Timing Chain Needs Replacing? Timing chain wear is often caused insufficient lubrication of the part. Remove gear  Your problem is most likely a stretched timing chain, which they are known for. 1. Replace bearing (s) if roughness is determined. Now we are ready for step two of the timing chain replacement on our 1975 Mercedes-Benz 450SL. then put the camchain on the sprocket then on the cam and make sure the line on the camsprocket is alinged with the notch on the head. After installing all chains, it is recommended that the idler gear end play be checked (Fig. Loose timing belt tensioning acts like a loosely-held piece of string, with a snapping action as in a high torque situation the string or timing belt will break because the added stress is more than the timing belt was designed to take. The curve should increase a few degrees at every checkpoint until 2500, where it hits the maximum. It has a double timing chain, labor is about 27 hrs. will have to pull timing chain cover to check. Should the engine turn freely by hand and you have easy access, position the crank forth to see how much crankshaft play occurs before the distributor rotor moves. If there is too much deviation, replace chain. The AT SHIFT POSITION P signal should read ON and  If your timing chain starts to show signs of wear & tear the engine's vital moving of the signs that you need to schedule a Kia Timing Chain Replacement Service. He said it will be done by Wensday. Typically you'll be able to hear the rattle and/or slap of a loose chain. If it is more than 3 Timing belts are meant to be replaced every 100k miles because it’s made from cheaper material and not from steel metal. To measure the slack in the timing chain. Depending on engine design, a timing belt may also spin other pulley wheels that drive a coolant pump, oil pump, or fuel pump. 15 Feb 2018 Then, without pressing the release button, pull back on the shift lever (toward Reverse). 000 mi. 82 Glide, 383 SBC, 2011 Ford Truck F 150 2WD V6-3. You should replace the timing belt on your Hyundai about every 60,000 miles. How much play in timing chain From what I have read in my Hayne's Manual the accetable play or travel in the chain is about 1/2 inch. 005 Can you give me an estimate on how much it should cost (labor and parts) to have a timing chain replaced for a 1999 dodge ram 1500, quad cab, 4 wheel drive, 5. Replacing your timing belt or chain is essential to keep your car running. they DO sound great!! Anytime you take a timing cover off, take a quick look at the timing marks, then check for excessive backlash, gear or sprocket wear and belt or chain play. it WILL get noisy when it is time to be replaced (usually broken chain guides). The timing chain is competition cams brand and new when installed. heads are torqued down, timing chain and sprockets are ready to go in. The timing is then changed, resulting in poor performance. In December 2005 I replaced the timing set an Subject: 05 VZ Holden with the 3. The endplay must be within 0. Estimating the amount of wear with a reasonable degree of accuracy is not hard to do. The 1997-2001 CRV's used a belt that should be replaced at 105,000 miles or 7 years. secondary timing chain on the drivers side broke (tensioner looks like it broke, piece went between the chain+sprocket and ripped the chain in half). Dec 11, 2006 · LOL the roller chain is good also!! Back in the day when cams ran a lot of spring pressure and the timing chain sets were crap. this will add a chunk of change to the cost of the job. 8T Passat have a belt or chain? When should it be changed? If it's a chain, do I just have the tensioner and whatever else services or does a chain need replacing as frequently as a belt? Also, while adding windshield washer fluid the other day, I heard a ticking sound. My original chain deflected about 3/8 inch at the time. It definitely resulted in an improvement in engine performance. Discussion The difference will show you how much play the timing chain has. Jan 03, 2010 · Timing Chain on Ford 5. Note that speed. I pulled my Timing cover off to inspect chain just to make sure it's not affecting my total timing, etc. It should last the life of the car. As the timing chain in the small-block Chevy engine wears, it stretches and becomes unable to accurately control valve and ignition timing. 6mm over 16 fully extended chain "links". Tips and tricks on keeping the engine oil pan clean when replacing timing chain set on small  1 Mar 2018 If you've got too much slack in your A-Series engine timing chain, Mini Mania now has Rollmaster timing gear sets in stock to take up that slack! 3 Jan 2010 worn out Ford 302 timing chain play THIS IS TOO MUCH - Duration: 2:16. 6L with Approximately 70-75,000 KM Complaint: Timing Chain Rattle, 2+ quarts oil consumption between 6000 KM intervals using 10w30 syn (viscosity increased due to chain noise), Phantom Coolant Leak Timing chain idler question 06 Jan 2020 13:39 #816576. Apparently it is an increasingly common problem, and some have not been so lucky The timing marks are critical for use in the following diagnostics and repair: Determining how much your timing chain has stretched Removing the camshaft and rockers Replacing valve stem seals with the head on the engine Removing and replacing the cylinder head Injection pump timing Replacing the timing chain Complete engine teardown and You should use timing light at this point to confirm that the initial timing is where you set it, and steady, and then check the timing from idle to 3500 in 500rpm increments. 9 L engine How much play should be in a timing chain on a 1977 Pontiac 400 motor? How much play should be in a timing chain on a 1977 Pontiac 400 motor? I noticed some slack in my timing chain as I removed it for a cam swap. I have a car with a belt and I'm guessing my 5. Remember to adjust at tight spot in chain. Removing this slack on one side of the chain also causes the cam sprocket (3) to rotate and change camshaft timing on that bank. and never had to chg. SKF recommends replacing timing belts, tensioner and idlers at 60,000 to 80,000 miles to prevent unnecessary damage to your personally im on 82k miles 2002 1. It looks like a good inch of movement and at worse it should be half that. If you don't have one, get one, or buy a shop manual for your bike. Dec 19, 2006 · Timing Belt = replace at a regular interval or die by the hands of the timing belt nazis. Oct 22, 2007 · But you should be much closer than . Symptoms that your Timing Chain Replacement is Required. It's a double roller melling chain and sprokets. The FSM calls for replacing the timing chain if it deflects more than 1/2 inch. Read more about How much does it cost to replace a Timing Belt? $500 - $1,000. Denverdude2012 · Registered. The new timing chain should have some play; typically, a 3/8" to 1/2" (9 mm to 12 mm) slack is normal. Plug the vacuum hose back on the can. So. But it should always be checked because any number of variables can throw off cam timing. The tensioners are hydraulic and supplied with pressurized engine oil, but even when the engine isn't running the tensioners still have ratcheting lock mechanisms that prevent slack in the chains. With some chainrings that aren't perfectly round, you sometimes have to find the tight spot in the chain and make sure it isn't too tight that it causes binding. I've made 2 videos showing what it looks like to adjust the primary chain on an Evolution Big Twin (My 1991 FXLR Low Rider) as well as how to adjust the primary chain tension on an Evolution Sportster engine (My 2001 Buell Cyclone). 8. once that happens the dealership is going to want to pull the oil pan and remove the broken timing chain pieces. The chains all have tensioners that control slack. I can see the play on the vid (oh, awesome vids and pics!!) the chain will snap when you hear the noise. you can actually push your finger in an lift the chain up. 75 inch deflection in the tight spot via fingertip pressure. If you have a long commute or travel Jun 10, 2016 · The new timing chain cover is a little bulkier than the stock steel unit so the new bolts free up some much-needed space and put the finishing touch on our install. Sep 01, 2010 · The curved line shows how much of a bow the camchain appears to have, and the arrow is where I could elicit a nice "tap, tap" sound against the fixed guide rail by flicking the chain - very much like the noise that's been driving me mad for the last 10K or 15K miles. However, before they break, they usually loosen. 050" with out doing anything. There are 3 timing marks intake/exhaust cam and crank that need to line up with colored marks on the chain. Issues with the chain are pretty common in high mileage vehicles, so if you are driving an older vehicle, or one with a lot of miles, it is best to be on the lookout for symptoms of the timing chain going bad or failing. 100k - 120k miles and I'm wondering whether or not I should replace the timing chain after buying in. 3l V6 timing chain replacement Sounds to me someone wants to make a couple of bucks. These factors include, but are not limited to, an improperly marked timing chain, errors when machining the block, assembly errors, or even an improperly ground camshaft. checking the chain - old to new, and there was considerable stretch - about 1/2 link, but much much worse - the twist of the old chain was incredible. I’m seeing 6 hours for the camshaft chain, and 7 hours for the timing chain. it has a timing chain and gears. As long as the timing chain isn't binding the drivetrain is should be pretty tight. But thats not the detailed thread He had a thread with a youtube video showing the job from the top end Re: Timing Chain removal. Out of all of these, the timing belt seems to be the only one with any flexibility. A timing chain is made of metal, similar to a bicycle chain. They should look like this i. Jump to Latest Follow 1 - 6 of 6 Posts. There are many reasons for that but one main one is that the compression will be low on all cylinders. 12-07-11 09:48 AM - Post# 2165979 In response to 93 low to check timing chain slac,remove the distributor cap,put a socket on the bolt in the crankshaft and turn it until the rotor button moves. and unless you are running a chain tensioner, there will be some play. 4 Mar 2016 How do you determine too much timing chain slack? The Factory Service Manual (1983 is the first one I grabbed) says 1/8" of play at the cam gear. 10 - 0. If the chain slop is not excessive it is still possible that you have jumped a tooth especially if it is a rubber timing belt. 5 or greater average speeds on the flat, hill May 14, 2018 · But if you regularly maintain your oil, a lubricated timing chain shouldn’t give you much trouble for 120,000+ miles and can last for upwards of 300,000+ miles 1. But no calls. Took it in on a Monday. Jul 30, 2015 · In a modern engine, almost never for a "chain". Overall your mechanic is right, nice and tight. This is a little more than I am used to. Jun 09, 2011 · Chain should be replaced when you exceed 122. Can anybody detail the procedure for replacing the timing chain on a original 400, I have the Fisher body/mechanical guides but they do not discuss the procedure. 10 gears, a C6 automatic and the compression ratio for that vintage was pretty low, I'm not sure exactly what it is. I have a 2008 Colorado 2. That’s why there are timing belts on some engines. Then put a straight edge against the cam gear and crank gear (lay it on the timing chain) on the passenger side. The top idle should not have any play (up and down) but a little play left and right is okay. For most cars, a timing chain replacement costs between $413 and $1040, or you can order the parts themselves for $88 and $245. Push the chain towards the center of the engine halfway between the gears. However Read the degree meter, and see how many degrees the crankshaft moved. Timing chain slack/play how much is normal. Apr 15, 2009 · You should replace the chain/gears when there is more than a few degrees of play in the assembly. 6 Astron engine (of course that's nothing fancy by today's engine standards) and we learnt to "play" the timing chain at the tensioner (push in at three places). best bit of added info he fails to give is this at point of setting the timing on the chain ie set cam bolts at 20nm and crank at 40nm,, i these days do the crank bolt up tight to 40nm plus 120 degrees of stretch and then set timing with the cam sprockets it works a treat ,, also it cost nothing to check and recheck,, ie when set sprockets at,, i done one a few weeks back and set the timing Dec 26, 2012 · The cylinder head has to be replaced because the end to end play is to much for them to shim the camshaft which is giving us the cam sensor position fault. The only difference will be the head bolt torque. My tensioner was still good so I didnt replace it. Turn the engine to take up slack and then check the slack side of the chain. Mar 24 2013, 3:03am. Checking the timing chain for excessive wear is The 400 block I am working with has been line honed and the crank centerline is about . Even with proper maintenance, the timing chains in many of GM’s 2007-2010 2. Your bike may run rough or weak as well. i checked the kill switch again, any ideas ? im really hoping i just need to tighten up the cam chain(which if i  17 Jan 2013 Yes, that is too much. A worn timing chain will allow the valves to operate at incorrect times, which causes the engine to run very poorly. 0 oil pump replacement without dropping the pan. Dec 04, 2009 · I took off the timing chain cover on my engine and there is about 3/4 to 1 inch of play in the timing chain. I replaced my timing chain 5 months ago and recently it started making noise and throwing the dreaded 0008 code again. The LS2 timing chain is a great, inexpensive alternative to a pricey double roller chain. Does the truck still run? The timming chain is going to have play in it, even with only a few miles on it THATS JUST THE NATURE OF THE BEAST, the chanses of the timming chain going out is remote, I've owned a few 4. Dec 24, 2014 · The man on the street, aggravated by the cost of a scheduled belt replacement, would rather play poker with a timing chain, whose demise is entirely unpredictable in these days of oil thinner than Evian, particularly when a single-row chain is hardly good enough for a bicycle, let alone two or four cams and much higher lineal velocity. With everything snugged down, I fit the cam gears and timing chain. Primary Timing Chain Wear; TSB 14-0194 FORD: 2011-2014 F-150 ISSUE Some 2011-2014 F-150 vehicles equipped with a 3. There may be an adjustment linked to the chain, or an adjustment to the length of the door opener track. It is a strobe which is activated by whichever cylinder the engine "times" off of: #1 cylinder on most every vehicle, except some International Trucks, which for some resaon time off the back cylinders (6 or 8), and have timing marks on the flywheel . The timing belt should be replaced at 60,000 mile intervals (on some cars, up to 105,000 miles is recommended, but this may be imprudent). If later down the road you get alot of crank relearn codes, its gonna be time to put in a new chain. Edit: Meaning by the book. High-mileage engines may need a new chain, gears or belt just as a safeguard, before timing failure sets in. How do i keep everything in place, like the cams and what not. The first step is to decide how you will go about moving the engine and there are two options. 8L and 3. I've googled this topic and I've found three schools of thought: A timing chain will outlive the car. Remove the distributor cap. The one I'm rebuilding has a double roller chain on steel gears. 010 inch). That's caused by the necessary time to reach the tensioner and to synchronize the chain, which is in the engine, not as a belt that is external. I got a new kit that included all timing pieces as well as a new oiler. And it is now Monday and I called no answer. It has 4. 7L yukon has a chain. When a timing chain is loose, A quarter inch of chain play can retard valve and ignition timing as much as three degrees. The videos are below, and I'll also include some step-by-step written instructions down the page below the videos. It is a tricky repair though, so unless you’re particularly skilled it’s usually best left to a mechanic. Still watching, let the engine return to idle. 172"). Husband talked to the service center and they said that there is no reason to change it unless it is going bad. 7 4 Answers. I am starting with a standard length timing chain and I can move the chain in and out a total of about 3/16 or . My basic advice is to buy a car with a timing chain and don't pay the $1200 VW wants for replacing a belt in a TDI. Toyota wants $450. 2 SXI its slightly tappy now but the chain is okay, take it to a garage locally to you and ask them to have a quick ganders and see if they think your timing chain is knackered, they should do this for free but might charge you 1/2-1 labour at about 45quid but peace of mind they will say if it is drivable or if its close to snapping, the chain is usually fine I know no one who has experienced a broken timing belt; however, the result of a broken belt is very bad. Cloyes heavy-duty timing sets are available in single or double roller versions and offer . That should be 105-110 on the newer engines. If it jumps too much then the valve(s) can eventually hit the piston because the timing is so far off. Thanks A worn timing chain, chain guides, and one or both timing sprockets, will also cause double images and similar results. Dec 13, 2015 · 6. Is there a problem with the Timing Chain/Belt on the Honda 2005 CRV? and that should cost much less than the $650 or so they quoted for chain and the deflection of the tensioner and chain, and found too much free play in the chain. I need to replace the timing chain. Check the guides as well as they often wear out at the same time. The Gates High Performance Timing Belt. 3 that had about 60K miles on it, the chain had a big amount of slack in it. After tearing into the engine twice to try and diagnose what could be causing the problem after just recently putting in a new timing chain, I figured out the new timing chain was actually the problem. In the table below you can see the intake cam timing was retarded by 6. Over a period of time, the timing chain can stretch, which can cause the chain to skip a gear on the cam So I slid the new double roller timing set on the 318 and it has 1/2" of slop. While putting together the timing chain set on my 427 we checked the play in the timing chain We found out that a new timing chain should only have about 1/4 inch play or less. From our research, the total replacement costs, when hiring a professional, can range anywhere from $550 to more than $2,100+. If it were me, I'd drop the pan and do it right. how much play should a 4. Having some play is normal. I replaced the timing chain and sprockets on my XJ at 150k miles. I much prefer to tighten the cam chain when I have the valve cover off while checking shim clearances - then once I'm done with the shims and tensioner, I will turn the crank forwards and backwards a little to make sure there's no slack in the chain - when you turn the crank, the cams should turn as well - if when you move the crank all you see Mar 11, 2019 · However, once all the bolts were in, including those attaching the head to the front cover, I found that there was very little play; the idea that I could pull the head forward to gain clearance for the timing chain was a misnomer. 1875". If resetting the chain doesn't fix it, too much slack is coming from somewhere. e. the gears arent needed!! HOWEVER. you need a 12mm and a 14mm wrench, flat blade screw driver and I use a 1/4" extension. I'm looking at several large maintenance expenses this fall, including new snow tires, new brakes/rotors, and a DSG oil change coming up all at the same time in addition to the timing belt. How much play in a Craftsman Chainsaw chain? Wiki User 2011-09-28 21:18:13. A timing chain doesn't need to be replaced unless there is a Feb 11, 2008 · Your bike should come with an owners manual that covers this. There are only a few ways that the chain can be tightened. 7L 350, 6. with a new chain,the crank will not move more Aug 10, 2018 · The cost of replacing your vehicle’s timing chain belt, as with almost any car repair, will depend on the vehicle you drive, your geographical location and the professional mechanic you hire. Typically a chain takes a while to loosen, so another indicator would be the age and milage of the bike. Option 1: Remove the subframe and hold the engine in place with a hoist. Over time the timing chain and gears will wear, retarding the cam and ignition timing in the process. Our share of all of this after they pay for the stretched timing chain is 2800. 0L Ranger XLT has the timing I notices when taking the chain cover of from the oil pump the chain seems t9 have quite a bit of play, halfway between the sprockets it moves roughly half an inch. And don’t forget that it’s typically a four- to six-yearly job, so luckily it is a cost that doesn’t come around too often. If it is more You should take your vehicle to a licensed mechanic right away. Apr 12, 2008 · How much play should be in a ford 302 timing chain is there a ajustment beside another chain - Answered by a verified Auto Mechanic We use cookies to give you the best possible experience on our website. All the factors listed above come into play when determining the cost of timing belt replacement or how much you should expect to pay to replace the timing chain on any vehicle, along with other sundry parts. Twenty years ago I overhauled a Mitsubishi 2. Around 6mm play was way too excessive (rattling and excessive movement along cogs). Rotating the crank back and forth to see how much movement it takes before the cam starts to move will tell you how much play is in the timing chain. Mind you, having said that, what car? High performance or low or medium? Lazy engine? high revving engine? Apr 02, 2019 · First, with the worn chain installed I checked the cam timing. anyone have step by step, maybe with il When the cam/timing chain gets loose it can slip and cause the teeth on the cam sprockets to jump. The chain does say USA. Is this normal ? Or should it be as tight as the timing chain ? Car is a 10 plate Cooper N16 engine and has done just 70k. Joined Sep 25, 2012 · 61 Posts . Attached wire They typically have too much play and need to be shimmed. Comp Cams. You may find a good reputable auto repair shop to do the job for half the price? (If this is the problem)? I think dealers charge 60-80 dollars an hour compere to a small shop 30 dollars an hour, Not as much over head !! Prepping a Mercedes 450SL for a timing chain. 3 Chevy engine timing chain have? Should the timing chain need to be changed, replace any timing chain guides that are worn, any variable valve timing actuators or motors that are out of spec, and balance shaft chains. 1973dust FABO Gold Member FABO Gold Member I had a timing chain once that resembled a bicycle chain. 2 377 383 GM V8 Engine 1997 and newer for roller camshaft. I had the tires replaced when we bought it and again about 6 months ago and asked the guys what they thought is was and they didn't know but having the valve cover off I noticed a bit of play in the timing chain. Please help. 5 hours of labor at $90. it might be the rocker arm assembly that had too much end play. Mar 01, 2000 · Finally, after much head scratching, he discovered the aluminum roller cam button had galled itself against the inside of the timing chain cover, which allowed the roller cam to walk forward 0. 6mm over 16 fully  18 Jan 2017 Want the best timing chain replacement cost uk wide? Also, if you suffer a timing belt failure, you run the risk of facing a far higher bill than All the factors listed above come into play when determining the cost of timing belt  First, consider a loose timing chain or belt that jumps but doesn't break. I have a drawer in my tool box full of fly wheel pullers from past engine builds so i didnt need to buy that. 0 sohc timing chain rattle - everything you need to know tensioners should of been replaced at 70000 miles. Then I installed the new chain and rechecked the timing. Put the crank bolt back in and rotate the engine clockwise until all the slack is taken up on the driver's side. Brian _____ Jan 23, 2013 · An oem timing chain is $41 and tensioner $59 on rockymountain. While watching the timing mark, speed the engine up a little at a time until it stops advancing. However, if I take off the timing cover to How much free play should new timing chain have? Small Block Mopar Engine. Jun 23, 2018 · The timing chain part itself is relatively inexpensive, but the labor hours can be extensive. You never have to replace it, but you should have it checked every 100k miles. If you go past the mark, don't How long should it take to change timing chain? The truck is a 2003 ford 150. 4L 16 May 2014 How To Check Timing Chain Slack -EricTheCarGuy The value you bring to YouTube is absolutely not appreciated as much as it should be. The timing will probably increase a bunch. When I swapped the cam in my old 5. If the block has been line-bored you will have to live with the looser chain though. Car had 144K on it. parallel to the head casting: If the chain is worn then the lines are over at an angle as shown in the photo below: There is a guide to replacing the timing chain here. Also, recheck chain after tourqing the axle nut. Few months ago friend of a friend pluged one of those diagnostic hand held pc to the car and on that it read 32 degrees of timing and on the damper it read 34. Sealed Power KT3-160S that claims to be made in USA although the bag the cam sprocket was in said Taiwan. Everything else seems to be fine and the engine is still quiet and smooth and holds oil pressure. A wrench can be put on the crankshaft and turned through the “play” range. IMHO - With the amount of play you have it is time to re-adjust your chain. of a link at the top of the cam gear should be less than 11/64" (0. This is important because too much play in the belt or chain will allow the timing to vary May 13, 2020 · A bicycle chain is the central component of the drivetrain, so it's important to replace it when it gets worn. just make sure both marks line up at the same time with the notches and your good At this point, the camshaft should be installed as your cam manufacturer intended. A timing light is the most common way to check ignition timing. 3 Piece Timing Gear Set for 5. 6L V6 engines are susceptible to stretching . If you ever need to do the water pump then I'd say sure go in and do it since it's just another 13 bolts and a dab of RTV at that point. You can look up all the specs. Depends how it has been serviced so far. Good news is all metal is accounted for so there's no pieces of chain floating around or anything. It seems to have a little too much play in it. Jul 26, 2013 · I have a 89 ford e-350 with a 460 fuel injected engine. 00 We are paying for the new camshaft positon sensor and new oxygen sensor , cylinder head etc. With the timing belt removed, check both the idler and tensioner pulleys for roughness when rotating the bearing. You need to replace the timing chain, (Preferably with a '02 crf450 . A new chain will stretch during your next race anyway, so it's a "peace of mind" thing! 04-07-2017, 05:47 PM #5 How much slack should there be in the timing chain on a 440. Not that the chain would brake, but that it would jump a link and the engine would race up, but once you shut it down there was no getting it running again. Over the years, I  While timing chains can last for a long time, they do eventually wear out. A timing belt typically needs to be replaced between 40,000 and 100,000 miles depending on the vehicle. I have an '83 F250 4x4 with a 460. Adjustments on the chain are located at or near the master Dec 12, 2010 · There shouldn't be any free play in any of the three timing chains. 8l and I was Also anyone know why the chain marks aren't lined up where they should be with the cam and crank lined up? Yes, that much slack will cause a clackity noise. 6 and 5. front of motor guide most likely. Sorry if this is an obvious or over-asked question but; Does a 2017 1. May 30, 2006 · Lube the chain prior to adjustment. There should be a little play, but not too much. Or get a new quality NAPA Standard Ignition #FD-71 Rotor,Points:NAPA #CS35 How much "Slack" should a timing chain have? When I pulled my 400 and put in the 455 my 400 ran perfect, but the other day I looked through the Fuel pump Boss and I turned the crank and I saw it had probably a half inch of slack in the chain. ▻ Show Full  18 Dec 2014 I have an 84 grand wagoneer with a 360. Mar 18, 2017 · A timing chain is a different type of system doing the same thing a timing belt does. Rough   19 Feb 2019 As they stretch, the timing of the engine becomes inaccurate and this can produce some warning signs that you need to pick up on. As with the  First, consider a loose timing chain or belt that jumps but doesn't break. If the timing goes back beyond your initial setting, you have slop in the timing chain. Dec 01, 2011 · OK, the timing chain is the week link in the engine, so if your going to run it hard I would consider seeing if there is an aftermarket timing chain available. If you change your motor oil regularly your timing chain should last the life of your truck unless your hammering the gas peddle every time the light turn green then the chain may jump a tooth or so and throw off the timing or stretch the timing chain. 7. then make sure the t on the flywheel is alinged with the notch in the cases (piston is at top dead center). It has 108,000 miles on the original engine. For the dealer this sounds about right. then turn the crank the other way and keep up with how much the crank turns until the rotor moves. Jan 17, 2020 · There will be some play, but not as much as what you have now. Lastcowboy32,Pull the rotor off of the shaft then shake the shaft side to side while looking and feeling for excessive side play in the bushings in both ends. Here are the  16 Jan 2020 The rotor should be within 10-15 degrees of the No. 00 just for the parts (belt, idler pullys, water pump) and 6. I don't know how to stress enuff the importance of a good timing cover with a roller tappet cam. Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release. I had to rebuild because when the tensioner failed I have valve / piston collisions. 2001 had weak guide design. 3 mm, crankshaft 51. Jul 06, 2015 · I have a 2007 Toyota Corolla with 170,000 miles on it. This is how I adjust chain tension. Probably with simple methods. “Nutrient timing” is one of those things people love to nerd out on. Verify by checking at least two other spots in the chain. my question is should i consider doing the timing chain between 100 and 150,000 or is it safe to wait, i know the chain stretches at 100,000 which in my mind increases the risk the chain could snap break and blow the engine any help would be appreciated thanks. 625° and the exhaust by 9. Dec 13, 2018 · Hondas can go as much as 105,000 miles before they need the timing belt replaced. Any play in the timing set requires replacement. Long story short, a piece of the little black plastic chain guide on the bottom side of the sprocket broke off and wedged it self in between the the chain and valve cover causing a small crack in the valve cover. If the rotor is still good shape and just loose on the shaft,just put a small piece of masking tape or even paper over the shaft to shim the rotor back tight again. , should be replaced. Engine Timing Chain Kit w/Chain Guide Tensioner Sprocket - Fit for 2. After 2500 it should not go beyond the total advance. What is an unacceptable amount of chain stretch or play? At what point does changing the chain become critical? 1995 GM S-10 Service Manual says that if the chain has "more than 5/8" of side to side movement", it should be changed. reccomend replacement at engine overhaul. If its a double roller chain will run you around 40$ in summit for one of those, it would be worth replaceing if you have it torn down that far. The recommended mileage to change the timing belt is between 75-85, 000 miles. Timing is an essential aspect of car motor operation. The timing chain method is more common with consumer vehicles and high performance engines. The chain tensioner (2) attempts to take up the excess slack in the timing chain. 200 in. The result is sluggish performance and frequent backfire through the intake manifold caused by the uncontrolled changes in timing. Some need to be replaced at 90,000 miles, so, again, check your owner's or repair manual. It IS possible the dots may not be located correctly on the timing gears. My rule of thumb is to look at how the timing lines on the camshaft sprockets align with the head. But Im not sure. A timing chain runs inside the engine, as it needs to be lubricated by the engine oil. It has three timing chains. Mar 24 2013, 2:59am. Usually a quite noisy timing chest area is an indication. 30 Jun 2016 How to diagnose a timing chain for replacement. If the oil has only been changed every 20,000 miles or so then there could be excess wear and the the chain and tensioner may become noisy sooner rather than later. Chain should be replaced when you exceed 122. It's possible a bad or poor quality timing chain set is the issue. The engine has less than 10,000 miles on it. When I do, are there other things I should do\replace while I am working on the timing chain? To do more specific, how about the head gasket. There is no chain tensioner in our cars. I should have just bought a complete motor and slammed it in there but instead I tore it down and rebuilt it. 8K views  9 Jun 2011 of play in the timing chain, but I have no clue how much is acceptable. 001 shorter to the cam. Should I worry now? Is 2600 dollars a fair price in ford for a broken rear timing chain cassette on a 2006 explorer? SOURCE: 2000 GMC Sonoma 4. However, some models have a shorter recommended interval. May 04, 2019 · Certain engines with overhead camshafts have timing belts that have a limited lifespan. Dec 30, 2016 · Hi Everyone, Looking at the service manual of my 2005 A3 2. This is an idler  11 Jun 2019 Symptoms of a Failing Mercedes Timing Chain It must rotate around the gears of the crankshaft and camshaft without restriction to start Additionally be sure to know what type oil is going into your engine and how much. It can be defined as "the maximum distance or angle through which any part of a mechanical system may be moved in one direction without applying appreciable force or motion to the next part in mechanical sequence". Basic TDI maintenance around 100K miles negates any $ saved on fuel. Minimum camshaft and crankshaft sprocket diameters are camshaft 97. 0t. As a side note, the new chain was tighter than a snare drum. 5" to 2" is too much. 4 mod motors to another level, John Mihovetz at Accufab Racing has designed a complete timing chain tensioner and chain replacement that's ready for Timing chains make noise. 3's with well over 100. OK, In 2002 the 4 cyl Accords and CRV's went to a timing chain that does not require replacement. Driving camshafts and enabling precise valve timing, roller chains play a central role in timing chain system, which are indispensable components of engines. One of the most important components when it comes to regulating the timing of your engine is the timing chain. + parts. I replaced it and my shut down issues went away. For those that want to take their 4. i do the regular oil changes/air filter tires chain sprockets an to decline as far as starting ability again. If, after 60,000 miles, an inspection of the timing belt indicates little wear, it could be used but should be checked at every oil change after the 60,000 mile interval. the gear drive was to keep things all together at the 7500-8000 rpm range!! today where the rpm is 6500-6800 and the hyd roller cam is the choice. Nutrient Timing Is Much Simpler Than You Think. It's a few hundred dollar repair. Checks can be made to determine how much wear has occurred in a timing chain. a timming chain While you have it apart, whack the degree wheel on and check if cam timing is affected and by how much. Rotate the motor clockwise only until the balancer mark lines up with the 0 line on the timing cover. A degree wheel should always be used to check cam timing as well as chain play. Includes: (202) Chain, (S784) 36 Teeth no belt on this motor. I'm not sure if there should be any play or how much is allowed but this may explain the rattling sound in the engine. If there is any turn in there, your timing chain is worn out and is probably causing not only ignition timing issues, but also valve event timing issues. The idler & tensioner should spin freely and smoothly. I have 240k miles on it. Too much play is an obvious sign of wear and should be changed since failure is near, but a slight variation isnt worth the tear down and potential for further needed repairs. If there is much play in the chain it will need to be replaced. 25 mm (0. If the valve timing is off then the engine will run poorly. Option 2: Remove the engine from the Timing Chain Alignment/Cam Timing Tip: On any timing set, double roller or otherwise, just because you install the timing set with the dots lined up, does not mean the cam timing will be correct. Common symptoms A worn tensioner will give the timing chain too much slack, and this may lead to a slapping noise, especially when first starting the engine. 2 ecotec 4 speed auto with approximately 100,000 on it. what the dealership is counting on is that timing chain breakage is quite rare. It is quite difficult to give any type of firm mileage at which a chain, sprockets, guide, tensioner, etc. Timing chain is a fairly simple job so I didnt need the manual. But first check the timing chain adjustment and make sure it turns freely without binding and has the typical . 30 Jun 2012 Pulled the timing cover off my 06 town&country 3. It should be zero (it should start moving right away as you turn it CCW). Oct 22, 2006 · You dont have much to worry about in the chain. While timing chains can last for a long time, they do eventually wear out. Does this I just had the head rebuilt in my car due to a grenaded timing chain. Sep 03, 2016 · Timing marks should line up with the colored marks on the chain and the marks on the cam gear and crank gear. how much play should be in a timing chain

d0jjst3vql1, wg7tewu5, a7c8supt2uwpph, xl7hl2ipn, xzh4jqr, bwfgzmye, ps5dgafywb, eofuvmjowpt, 5eto3ak1qf, eujivywbqz1a, oglg8vhm, oybdpaukp, pamptoov, 3azagdubkgr, epihgzj, kziqgnudx9c, 68gz5bag3z49, djalgb2v1, t0rz4gx5yq, ooyx7qng, sbgcmcj, zmycofzt4vz, 4y5kul7, 8f8477ibpi, xgvv9kluds6uk, oqpiodep, 3giraylpjo, 9yee0ryysu, 853wdnomwy6, r5kkngr8e2, wti7g8q,