M47 engine timing chain

M47 engine timing chain. The BMW M47 is the 2L 4 cylinder diesel engine and the BMW M57 is the 3L 6 cylinder engine. Camshaft rotation possible using spanner on hexagon [6] . Dec 11, 2018 · Don’t want to be a pedant but it’s a timing chain, not a belt. Neither engine is as reliable as the older M47 engine. From April/May 2010 up until April 2011 slight noise issues with timing chain persisted on the N47 engine that can be solved with chain guides. But if i read about the cost of fixing above issues i would take a chance on turbo rather than timing chain. If you can't see the timing chain then it will be the N47 engine as the chain is located at the back of the engine" Sounds like I definitely have an M47. 0L applications. To unlock timing chain tensioners: Remove locking pins [11] & [12] . Let’s first learn more about the specs of this engine and see what kind of specifications this engine delivers. 2007 to 05. Removal: Removal of both timing chains is described separately from installation. 0 litre 177bhp versions. Mar 10, 2023 · The timing chain on the BMW N47 engine fails prematurely, mostly due to poor tensioners that fail to impart the proper tension on the chains. Nov 30, 2020 · Common problems on the BMW M47 and M57 engines. The first part of replacing the timing chain on the BMW N47 engine The original M47 diesel engine featured non-common-rail direct fuel injection and a 2. 5l/100km less but M47 is cheaper to maintain. Mar 17, 2018 · so to make things worse bmw kept the fueling system but decided in a moment of pure stupidity or clear money making good for bmw workshops moved the timing chain to rear of engine and mounted the high pressure pump at the rear as well and also fitted a thin timing chain like the petrol engined prince engines,, and like the m47 that watch dog Jan 18, 2023 · BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST > Technical Forums > N47 and N57 Turbodiesel Engine / Drivetrain / Exhaust Modifications > [320d N47] Engine cranks but not starts after driving chain replacement Mar 20, 2024 · The N47 engine sequence has been topic to scrutiny relating to its reliability, with a number of points coming to the forefront. First seen in 1998, the M47D20 produced 100 kW (134 hp) and 280 N⋅m (207 lb⋅ft) in its original 320d/520d guise, and 85 kW (114 hp) with 265 N⋅m (195 lb⋅ft) in the 318d variant. The substandard parts on the N13, N20, N43 & N47 engines can lead to the chain stretching Engine failure: A broken timing chain can lead to engine failure, resulting in a non-starting engine. 6L application and the B47 for the 2. I'm sure someone in the know will clarify this. Starting a family and am looking at purchasing an 2015 Xdrive28d. This precision-built small engine tools set also prevents damage to the engine. etc. This engine is prone to excessive timing chain wear and premature failures. Feb 26, 2018 · Just because it is an engine out job does not make it a part for life, a thousand pound chain job every 100k miles or ten years is a similar cost to an audi/vw diesel belt change every 4/5 years 40/50k miles at nearly £500, many cars need the engine out for some jobs it is a bummer but an inevitable cost of car ownership. May 6, 2021 · In this video, I'm going to show, detailed as possible, step-by-step the timing chain procedure for this BMW M57N2 engine. I have read forum after forum and cant decide between m47 or n47. 011998-2008 Suitable For: - BMW - Range Rover - Land Rover - Opel | autosupply BMW M47/m57 Diesel Engine Timing Tool Kit (E36,e46,e90) Installing and removing the camshafts installing and removing the hydraulic chain tensioner checking and setting the camshaft timing. This engine replaced the old M47. gl/x0Juyl Instagram: Sep 10, 2016 · There is a big risk best avoid cars with the 177 bhp N47 from 2006-2009 (or 2010, cant remember). The N47 was produced until 2014 when it was replaced by the B37 for the 1. If you can see the timing chain then you have an M47 engine. My advice would be to avoid this engine altogether or get a LCI model with the older M47 engine. The changing of oil at reduced intervals cannot be the answer! Reported issues with the B47 include EGR problems, but these are generally less severe than the N47’s timing chain issues. Chain tensioner or guide problems: The chain relies on guides and tensioners to stay in place and work properly. True to its name, the timing chain determines the valve timing of your engine. Apr 10, 2023 · Basic BMW N47 Engine Specs. The seller for one of my favorite ads says that he had the timing chain and the tensioners replaced. Both engines will require Diesel Particulate Filter (DPF) replacements at high mileage. Now if it was a 320d from late 2007 then you are talking about the new N47 engine which is known for snapping timing chains prematurely and it is advised to get it, guides and rails changed if it starts Jun 20, 2014 · I am collecting a 320d SE 2007 coupe tomorrow morning and I have been reading lots of stories about the timing chain issues on the N47 engine. You are far better off with a 6 cylinder diesel at this age they don't have problems with timing Jan 12, 2016 · In order for your engine to fire, the timing chain must smoothly rotate around the gears without hesitation. In the E60 then it would be all the 2. However, having just searched through Autotrader there are lots of examples of high mileage cars (1, 3 & 5 series) which have in excess of 100,000 miles and right up to 170,000. I am looking for either a 120d with a M47 or a 118d with a fixed N47. The INA Timing Chain KIT contains: Timing chain. Premature timing chain failure has become a serious problem for many BMW owners – regularly discussed in BMW website forums, featured on BBC Watchdog and highlighted in other media sites. This causes the timing chain to snap or break. The M47 engine is an inline-4 turbo diesel engine produced by BMW between 1999 and 2007. The average life of these timing chains is 90,000 miles or 9 years. BMW TIMING CHAIN FAILURE. Compress tensioner plunger. There was also a version of this engine with the index M47R for Rover and Land Rover cars. All components are matched with each other, so that optimal functionality is guaranteed. May 2, 2023 · When should a BMW timing chain be changed? BMW use timing chains in almost every model of engine that they produce. Remove blanking plug [9] . Is it safe to assume any 2016 an onward do not have timing chain issues? Is the B48 motor that much better than the N20 BMW M47 engine. Apr 21, 2022 · Keep your bays turning with the OEMTOOLS 27404 Engine Timing Tool Set for VAG. How to remove N47 engine and replace timing chain. Dec 3, 2017 · Of course the fuel ecinomy for power is grate. 2009. It keeps the valves in perfect sync so they open and close at the right time. Jumps over sprocket, when turning backwards. Click here to read more about which cars that have a timing belt instead if a chain. The situation is indicated by a rattling… A timing chain is a very important internal part of an engine. One of the crucial important considerations has been the timing chain failure, attributed to the chain’s placement on the rear of the engine, making repairs each sophisticated and expensive. With a new timing chain installed, we look at the bad Engine Code: M47 D20 (204D4) Transmission:---Fuel type: Actual offers of Timing chain kit BMW E87 118 d 122 hp Diesel M47 D20 (204D4) Select the desired part Suitable Engines: M41 M51 M47 M47 TU/T2 M57 TU/T2 2. This procedure applies almost on every BMW : E39 E46 E38 E60 Dec 28, 2018 · In this second part we going to install the 3 timing chains - oil pump to crankshaft chain , camshaft ( intake + exhaust ) to injector pump chain and from injector pump to crankshaft Replacing both timing chains (M47) (for injection pump and camshaft drive) Remove timing case cover at bottom, refer to 11 14 110. Oct 23, 2023 · The M47 engine is an inline-4 turbo diesel engine produced by BMW between 1999 and 2007. The chain grows slack and loose after a while. E a 2011 520d , 2013 320d. Jan 31, 2021 · We replace 6-12 timing chains weekly on the 2. Jul 19, 2013 · My car is e46, but this M43 engine was used in late e36 also. Sep 26, 2013 · That 320d uses the M47 engine and the timing chain should be good for the lifetime of the engine. The failures are due to chain stretch or the plastic guide breaking The link below may help your reserch BMW Petrol N43 Engine failures - How To Prevent | BM Automotive Solutions Ltd Frequent DIY oil change will help chain go further. Jul 10, 2019 · Car - E46 320D 2003 150BHP MSPORT M47. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Power | Displacement | Cylinder | Engine Camshaft drive system Timing belt or chain; BMW 318d / 318td 85 kW / 114 hp / 116 PS | 1951 cc | 4 | M47 D20: timing chain: BMW 318d / 318td 85 kW / 114 hp / 116 PS | 1995 cc | 4 | M47 TUD20: timing chain: BMW 320d 100 kW / 134 hp / 136 PS | 1951 cc | 4 | M47 D20: timing chain: BMW 320d / 320td / 320 Cd Timing chain failure may call for engine replacement or a costly repair. 0d N47 engines, and have done for the past 5 years plus. Tightening torque: M10 – 40 Nm + 120°. I'm now aware that this is a fairly common fault with this engine. May 7, 2012 · The M47 is a tried and tested design, and quite different. However, add DPF regens (introduced into N47) to it then it becomes a problem. Although the timing chain is made out of metal, it is subject to wear and tear and may break if not replaced as recommended by the manufacturer. They are under a great deal of Feb 6, 2024 · BMW E46 3 Series (330i) For the earlier generations (E21, E30, E36), things were a bit different. The N47 engine is a diesel engine that was introduced by BMW in 2007. Patreon: https://w Feb 11, 2022 · How Often to Replace the Timing Chain. This 37 piece VAG engine timing tool set takes the hard work out of checking, adjusting, replacing and servicing your toothed belt or timing chain, and replacing the cylinder head gasket. This engine uses a cast iron block and an aluminum cylinder head. The timing chain can skip and cause big damage to the engine. Jul 11, 2013 · It effects the N47 engine produced from early 2007 to late 2009. X Series E83 X3 2. The M47's chains are at the front rather than the back for starters. This engine is probably one of the most mass-produced inline-4s that BMW ever made. Click on a car model to read more about it and see which engines that has a timing chain or a timing belt. M47. Engine Code: M47 D20 (204D4) Transmission:---Fuel type: Actual offers of Timing chain kit BMW E87 118 d 122 hp Diesel M47 D20 (204D4) Select the desired part Suitable Engines: M41 M51 M47 M47 TU/T2 M57 TU/T2 2. 0/3. The chain is at the back so you must remove the engine to change it! At 85k I'd think about doing it along with the sprockets if you intend to keep the car for any length of time. In the past week, I found a 118d with all the extras that I want and the owner says that the original timing chain and tensioners were replaced. As for the E46 again a very solid engine and in a very solid car especially the facelift coupe's just due to the older age it's getting harder to find a low mileage unmolestered version. Pretty sure it doesn't need sump removal either. On the contrary , everyone I know that has owned a 2007-2010 n47 has had issues with the chain! May 27, 2018 · Long time BMW owner new to this forum. com FREE DELIVERY possible on eligible purchases Schaeffler offers a comprehensive range of intelligent Timing Chain KIT solutions that include everything required for professional repair. 0 LTR Diesel Engine Replacement for Land Rover Rover/MG: Timing Belt Tools - Amazon. That's a relief, because that's what I thought I had! 1 Series E81 118d (N47) 3-door > BMW Workshop Service and Repair Manuals > 2 Repair Instructions | 11 Engine (N47) | 31 Camshaft | 5 RA Replacing Both Timing Chains (M47) Find out what the BMW N47 engine sounds like before and after the timing chain replacement. 03. Depending on the engine, the timing chain (and related components) should be replaced roughly every 80,000 to 120,000 miles. Dec 6, 2020 · The BMW N47 is an Inline 4-cylinder diesel engine that has been installed in the BMW 1, 2, 3, and 5 series, respectively X1 and X3, diesel variants, that were produced from 2007 to about 2014. Owner claims nothing was done on the car, especially engine, but oil is spiting out from oil cap, because when you remove oil cap you can see timing chain just under it, no cover or whatever. What cars have n47 engines? Aug 21, 2023 · Is there a good guide which models have the timing chain issues? My 2013 320xi with 155k had the timing chain failure and engine is done. Oct 18, 2016 · Just found some info hiding in the RAVE manual under "Gasket - timing gear cover" (p250 for those playing at home) which shows that you basically have to dismantle the entire engine (head off, injectors out, etc. Aug 14, 2022 · See how it is done and what steps must be followed to replace the timing kit on the M47 engine without problems. Insert timing chain tensioner locking pin [11 Mar 19, 2024 · The N47 engine series has been subject to scrutiny regarding its reliability, with several issues coming to the forefront. On this page you can find information about which cars and engines have a timing chain instead of a timing belt. BMW designed this engine for a chain to be a lifetime part, not a service item like a cam belt is, hence the high cost of Jul 5, 2024 · M57 M47 TIMING CHAIN KIT For BMW E90 E91 X5 E53 E70 X6 E71 E72 13522249852 . Assembly sequence for removal and installation is different. Time: Timing chains are not meant to last forever. I've never ever felt this before from my car so it was worrying at first but though nothing of it as it still drove fine and all power was there. Fit new crankshaft pulley central bolt. The most seriously affected units which require the most extensive repairs were produced from 01. I have noticed that there are some differences in setting initial timing position between M47 and M47N engines Where to locate locking pin on the crankshaft? Jun 7, 2016 · turbo's in general these days are pants, they are made more cheaply these days in vast numbers as the demand has risen four fold since emissions and tax legislations, everything has a small turbo charged engine these days so manufacturers are producing poorer quality made turbo's these days to keep up with demand BMW m47 wear out timing chain, sprocket, sliders. Dec 25, 2017 · Hi all, hope you are having a good christmas etc As it happens I happened to have the best present ever this year in that after about 180 miles of driving, rolling down the motorway and all of a sudden heard a tapping noise, thought was tyre related at first but when I changed gears rage descended as it was linked to engine speed and not wheel speed. The timing chain is comprised of a series of links in the chain – similar to those found . Timing Chain Failure The timing chain in May 16, 2023 · How long does the N47 timing chain last? Normally the timing chain kit can last to 80,000-100,000 miles without any problems. Slacken oil pressure relief bolt [10] . I loved the car and thinking of another 3/4 series or X3. patreon. A range of BMW diesel engines produced between 2006 and 2015 appear to have a design problem affecting the timing chain. Mar 9, 2012 · seen a lot of these engines destroyed bmw M47 engine was the better engine, but 2007 they changed to the n47 on bmw cars and later stuck it in the mini,, one big issue is timing chain, they recalled a lot of them the first n47 engines after which done a story on the massive amounts of chain failure from 40k most lasted 70k, they blamed the owners for poor servicing and engine oils etc the norm Sep 5, 2019 · I was warned by an "expert" that my car had the N47 engine that has the timing chain concerns so thats a fairly positive thing to have the M47 unit so what BHP and torque should mine produce. isdues Swirl flaps Cooling Turbo N47 Dreaded timing chain I believe the n47 more revined and punchier engine. Jan 23, 2016 · I recently suffered the misfortune of a snapped timing chain on my BMW 123d N47 engine. I was not aware that any of the M47 engines were in the e92's so do you think this will be incorrect ? Jul 10, 2018 · Just for anyone else interested, a quick and siple check is to remove the oil cap. The N47 engine series is prone to early timing chain failure due to severe timing chain wear. Car Timing Chains, BMW Car Engine Timing Kits, Stereos & Head Units for BMW X6, Sep 3, 2015 · Insert timing chain tensioner locking pin [11] . Hydraulic or mechanical chain tensioners. [ 4 ] However, there have been reports of timing chain failure in BMW diesel engines manufactured until 2011. bmw 3 series e90 chain dreaded m47 nightmare slip timing timing chain. Detailed video for BMW M57 / M47 Common rail diesel engine ( and pretty much M51 ) , for timing chains change / replacement . Apr 28, 2023 · Engine misfires or runs roughly If the timing chain is worn out or stretched, it can cause the engine to misfire or run roughly. Chains have been snapping and killing engines. Subscribe For Regular Videos http://goo. Engine has major damage. Jan 25, 2021 · M47 timing chain replacement doesn't need head removal. My first choice was the facelift version, manufactured between 2008-9. Despite numerous complaints of BMW timing chains snapping on 2007 – 2009 models with N47 engine, BMW still deny it’s a manufacturing fault. Jun 2, 2016 · BMW E90 M47 / M57 Timing Chain Replacement Tips Support the channel : https://www. 6 to 2. 2. If you bought from BMW I am guessing there auc warranty would cover any timing chain issues you may encounter. Misfires in your N47 engine are one common sign of a failing timing chain. Oct 23, 2023 · Basic BMW M47 Engine Specs. Other four-cylinder engine options include: M41, N47 May 24, 2024 · back 2007 bmw released the latest pec diesel , this went from a good engine m47 with timing chains on front of engine to n47 with timing chains on rear of engine, so any timing chain issues means engine out or gear box off back of engine to gain access, it was not long before stories of timing chains snapped on some under 3 year old cars with 60,000 miles on them, or by 40k were rattling from May 9, 2016 · There have been some known chain failures on the N43 engine but nothing comparison to the Diesel N47. Turn inlet camshaft slowly clockwise to compress the upper timing chain tensioner. To lock lower timing chain tensioner: Remove timing chain cover. Apr 1, 2014 · We don't really see any issues with them and the seem to go a lot better than the M57's. In this video, we look at how to diagnose a timing chain issue on a BMW with N47 engine with PicoScope. The N47 wasn't an evolution imo, more of a redesign. Is a long and boring video, but if Aug 23, 2012 · As we know, the N47 engine has a reputation for timing chain failures related to the design of the crankshaft sprocket. Feb 11, 2021 · On it's own is not a big issue, the M47 engine didn't tend to suffer timing chain issues whilst on the same service intervals. Sep 9, 2015 · NOTE: Only upper timing chain tensioner can be reset with front timing chain cover in place. I am aware that the timing chain guards are made of plastic, and also Dec 9, 2015 · Hi all, I am looking into a 520d, and I understand pre 2007 engines (M47) were less prone to timing chain wear/snapping, but had various other electrical/mechanical problems, however 2007-2009 ish was overall a better engine (N47), more reliable etc, however prone to a horrendous repair bill if the chain were to break. Nov 24, 2012 · The biturbo engine is the n47 as you thought, and the m47 single turbo engine is fitted to the older D3's, I think the biturbo engine was used towards the end of 2007. Tension and slide rail Jun 3, 2022 · Introduction From 2007 to roughly 2014, the BMW N47 was an inline 4-cylinder diesel engine that was used in the BMW 1, 2, 3, and 5 series, as well as the X1 and X3 diesel models. . 1 cu in (1,951 cc) block. Modern BMW engines are known as “interference engines” which means that if the timing of the engine were not kept perfectly by the timing chain, pistons could collide with the valves and cause severe Jun 7, 2018 · That's why I tried to word it to the op that i'd put it on my to do list as opposed to being something urgent like the n57, sure it could last the life of the engine but if you intend to keep the car for quite some time the on a percentage scale I'd be quite happy to assume the new timing chain would outlast the engine. Oct 22, 2016 · First reliability and fuel consumptions. 11 Engine (M47) | 12 Cylinder Head With Cover | 2 RA Removing And May 26, 2014 · The timing chain, its guides, and tensioners on BMW's N13, N20, N43 & N47 engines were poorly designed and constructed. I welcome any corrections to the above information. Jul 10, 2019 · So, at the moment having done some digging, and listening to the engine, the clattery rattle sounds more like metal smacking off plastic (rhythmic with the engine so I know it must be something around the chain as I've definitely pin pointed it to the front of the engine). The N47 has a 'rear' timing so to change it you have to dismantle half the engine and the gearbox, generally the price of this operation in my country is 3x more expensive than for the M47. BMW N47 timing chain replacement guide. One of the most significant concerns has been the timing chain failure Jan 18, 2017 · Is the guide correct for my engine? Mine is M47N which has cam sprockets on the front side, no chain in between, just the chain from crankshaft on the second sprocket on inlet camshaft. Jan 22, 2023 · Just in the process of reinstalling the head after the chain slipped on my M47D01 engine. It, being a modern engine, complies with the stricter emission standards using EGR and DPF technology, which leads to some Jul 11, 2023 · Buy Camshaft Locking Aliging Timing Tool Kit Compatible with BMW M47 M57 E39 E46 2. This happens because the timing chain is responsible for keeping the camshaft and crankshaft synchronized. I know these share the same engines with the e90, so I thought this subreddit would be a good place to try and get some advice. However, due to the design flaws cause the potential timing chain tensioner problem, we’ll highly recommend the car owners to replace the N47 engine timing chain set periodically. However i have just done a car check and the engine stated is the (M47 D320 Tu2 E4). Around 2 days ago or so, I was on the motorway when my car juddered twice in the space of 5 mins. On my old e46 there was a plastic cover over the chain. Severe internal damage: In interference engines, a snapped timing chain may cause pistons to collide with open valves, leading to bent valves, cracked pistons, and even a damaged cylinder head. I've taken my car to an independent BMW specialist and have received an estimate to remove the engine, rebuild the top end, and replace the timing chain, pulleys and tensioner etc. If it’s off by a tooth or two on the gear, your engine either won’t run or won’t run well. Cost for replacement before the chain snaps is £960 plus vat for all 3 chains, 4 guides, 2 tensioners, cam and pump sprockets, oil sprayer, crankshaft oil seal, injector seals, genuine Bmw rocker cover gasket, associated gaskets, oil and Jan 5, 2021 · Introduction The BMW N47 is a four-cylinder inline diesel engine, it's the successor to the BMW M47 engine. No timing chain issues either. Feb 28, 2022 · My family have had no issues with N47 , but only in 2011 on guise I. so my timing chain snapped while driving slow speeds. 0d (N47) OFFRD > BMW Workshop Service and Repair Manuals > 2 Repair Instructions | 11 Engine (N47) | 31 Camshaft | 5 RA Replacing Both Timing Chains (M47) BMW Workshop Service and Repair Manuals May 31, 2013 · Common Problems: The BMW Timing Chain consists of a long chain that runs from a gear on your engine’s crankshaft to gears on your engine’s camshafts. It is recommended to replace your timing chain before failure as repair prices can become very high from internal engine damage if left. 01. But a few, like the BMW 325i (E30 generation), had timing belts. It ranges from 1. Now, the M47 isn't known for timing chain problems, so I have a feeling the AA guy assumed it was one of the 3 Series E46 320d (M47) SAL > BMW Workshop Service and Repair Manuals > 2 Repair Instructions | 11 Engine (M47) | 31 Camshaft | 3 RA Replacing Both Timing Chains (M47) BMW TIMING CHAIN FAILURE. here are the causes of timing chain problems: when to replace timing chain on bmw n51 n52 n53 engine e90 e91 e92 e93 e60 e61 e70 x3 x5 e81 e82. If there is a problem with these parts of the vehicle, then the timing chain is likely to stop working properly, get damaged, and may break altogether. 0-liters in displacement and outputs 94 to 204hp as per the configuration. Fit timing chain tensioner locking pin [12] . The chain connects the cam to the BMW m47 wear out timing chain, sprocket, sliders. Now can I expect the same reliability as if it was another engine, like the M47? In other words, can I expect the good reliability for what these German cars are known for? Mar 2, 2023 · Setting the engine timing. However what I’ve seen online and what the pdf manual says regarding the timing is different. 163bhp is the M47, 177bhp is the N47. The head has been replaced and new head was checked by the machine shop prior to installation. 0 L; 119. ) to even get to the tensioners & lower chain. May 16, 2016 · Surely, by now, after the recall of all 120d N47 engines, due to the "timing chain" defect, some remedial solution must have been sought. But i read that their N47 engine's timing chain COULD be a ticking bomb, not to mention the swirl flaps. When the chain stretches, the timing becomes off, and the engine will not run smoothly. The N47 is a smarter design in fairness, but there was a minor flaw with the design of the crankshaft/chain, which sadly has major and expensive repercussions. In this video, I will show you how to restore the cylinder head, starting from removing it from the engine, replacing the defective parts, re-sealing the val Mar 17, 2014 · Yep, you are right, I was sidelined by the chain. 01/ 3. Can anyone comment whether the engine upgrade the the B47 motor cured the timing chain issues that were such a problem with basically all of the pre facelift x3 4cylinders diesel or gas? The N47 is another matter. From my experience the N47 is marginally quieter and uses 0. Jun 5, 2022 · Hey all, I just found a clean example of e90 2005 with M47 engine. com/crankautoShop coordinates ( for business inquiries ) : https:/ 3 Series E90 320d (N47) SAL > BMW Workshop Service and Repair Manuals > 2 Repair Instructions | 11 Engine (N47) | 31 Camshaft | 5 RA Replacing Both Timing Chains (M47) | Page 373 Aug 19, 2012 · The problem with timing chain failure was solved on N47 engines fitted to cars with a build date after April/May 2010. Common N47 engine issues: Premature timing chain wear. 0-liter diesel engine BMW M47, and later M47TU, was produced from 1998 to 2007 and installed in the most popular models of the company, such as 1-Series, 3-Series, 5-Series, and X3. '08 e91 M57 M-Sport , at work '19 VW Van, wife has '05 e87 M47 Had before: '00 e46 M43, '04 e46 M54 touring M-Sport Nov 5, 2023 · Looking in the rave manual there is no service/change interval for the TD4 timing chain (not sure what bmw recommend for their M47 engine) so unless you can hear or know the chain is rattling I wouldn't worry, mine has done 180,000 without any issue with the timing chain or tensioner. But maybe there is a solution called pre-facelift M47 engines Altough they tend to consum more fuel then the N47. Most models had timing chains. If you have any sort of warranty it might cover all or part of a failed chain. They very rarely give trouble in that engine. Timing chains last a long time, which helps to offset the expense of replacing them. Because the engines are of an interference type, there is the potential for catastrophic engine damage when the timing is not correct. There must be a "mod" available. But want to avoid this issue. Hi, I am interested in buying a used BMW 1-series with a N47 engine. I agree keeping a car as it left the factory where ever possible its just the car doesn't have as much grunt as the VW Golt GT (diesel) sport it replaced. odfd ryzw mdtivg bkcfaj eiwj pxv rofqjww cgcn buitr bet