Om651 timing chain replacement cost mercedes

Om651 timing chain replacement cost mercedes. MB's oil change intervals are not necessarily optimised for the life of the engine. If you haven’t had the AEM recall, you must get it. Reactions Dec 3, 2017 · My dealer said that they don't suffer from timing chain problems generally. Reseal kit $60. Not sure what the criteria is at the moment and it doesn’t seem all are affected. Please see this video of my B200 Turbo. 2 CDI W204 OM651 Sprinter Vito W639 : Automotive Mercedes will replace many more parts. Helps prevent skipping of the chain during installation. 13. Forgot to mention: Timing chain with master link $90. Just normal servicing with good oil etc. 5D Application Details: Mercedes Benz GLK (W204), Mercedes Benz CLA 200 CDI, Mercedes Benz CLA 220 CDI, Mercedes Benz A Class W176, Mercedes-Benz Apr 21, 2023 · The timing chain tensioner on this engine appears to be different from all the others and does not have an allen screw in the head of the nut to loosen off one turn as specified. As a precaution I changed the oil & oil filter that had been in for 5k and after idling for 5 minutes I dipped and found the oil had stayed almost like new- nice and clear. Effectively need to decide if I take "preventative insurance" route of having chain replaced. BlueTec Fuel Dilution Problems (Rising Oil Level) Nov 16, 2014 · 2009 W204 C180K. The 350 Aug 29, 2011 · 2 posts · Joined 2011. You can get the tensioner at your local dealer for $70/€#w204 #S204 #mercedes #carrepair Dec 7, 2008 · 662 posts · Joined 2005. 1334 posts · Joined 2003.  Includes the following timing chain components: Timing Chain Timing Chain Tensioner 2 Timing Chain Guide Rails 2 Timing Chain Camshaft Gea Feb 17, 2023 · In case of camshaft lobe damage, the entire camshaft bearing housing (approx. This is early for any engine, the car has auto stop/start. Broke down last night, car just died. I think driving round with a failed tensioner and slack chain leads to chain and sprockets wearing out. uk. dtkw. £665 - £735. The procedure for replacing the timing chain is as follows: a rivet is removed from the old and new chains using a special tool and joins the two chains at one end. If you have the skills, equipment, and expertise to replace it yourself, you may only spend $500 to $900 instead, but it’s not normally an easy fix for the average home mechanic. My catalog showing this item is from 2008, but I'll check the website to see if its still current. Over 100,000 vehicles with the OM651 engine were recalled in Germany. 1 om651. Timing chain issues can be found in any vehicle – today, we’ll be focusing specifically on vehicles powered by versions of the Mercedes-Benz M271 engine. 2) Tensioner and one pair of camshaft sprockets [full set bought from Mercedes] : $788. com Mercedes W212In this video we show you how to replace the Timing chain We show you the proper pro Apr 22, 2020 · Mercedes W906W639W204 W212W218X204OM651 CDI- Timing Chain Replacement. 2 CDI W204 OM651 Sprinter Vito W639: Sets & Kits - Amazon. Evening all, I’ve searched but can’t seem to find what I’m looking for. labor replace chain rail r/bank $196. NISSAN. The Mercedes-Benz M271 is a petrol-powered engine manufactured between 2002 and 2017 in a range of variants. 1983 Mercedes 300D cream/palamino. Jul 17, 2020 · SouthWest. Models: 204 / 639 / 906. So I can start saving. co. youtube. Chain tensioners operate on oil pressure, poor maintenance or just becoming lazy, they fail to perform as designed. Chain tensioner - takes up the slack. es Mercedes-Benz Engine M270 Camshaft & Timing Chain Replacement Oct 5, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jan 23, 2017 · Ok here's the cost for parts from when I did this: 1) Timing chain guides [full set bought from Mercedes] : $226. 95. Feb 6, 2020 · 223 posts · Joined 2017. Part of the Eastern Western Motor Group (Est. Very fiddly as two or three bolts are difficult to get to. : 60831800, 60831830, 60831820, 60831810 Application: BENZ M651 Models: 204, 63 Rs garage proudly presents another great video. Oct 7, 2023 · 38 posts · Joined 2022. Manufacturing tolerances in the sealing rings could cause oil loss at the chain tensioner. They did say that the 651 in the Sprinter has had problems but stated the engine is tuned differently and runs at different temperatures etc. #1 · Oct 7, 2023. ( did many om651 chains) This time engine wont run. Related repairs may also be needed. #3 · Feb 7, 2020. Namal said: I just got a call-back from a Mercedes Master Technician Re: ‘14 W212 Blutec 4Matic (My car) Timing Chain. May 21, 2014 · E 250 cabriolet, 190E 2. Aug 7, 2020 · W204 OM651 Timing Chain Thread Model 3 LR, Model X /// Previous: Jaguar XFR, Mercedes E320 CDI, C32 AMG, CLK 320 it cost me a replacement engine. I've looked at doing the guide and VANOS replacement myself but it's a big job. Chains stretch - nature of the beast. Like. see last three quotes. You can always hear a slightly increased level of noise until the filter housing fills up. 16. Your Mercedes. Max, Charleston SC USofA. 7% positive. Labor costs are estimated between $126 and $159 while parts are typically priced around $252. Affected are CDI models produced from February to November 2014, although older models with a replacement engine may also be affected. labor replace timing chain $196. 0L. So my timing chain set up is actually to the gearbox not at the back. Mercedes has to recall the original AEM recall and replace more parts. but its unusual because my engine is transverse not longitude as its in my jeep patriot. Jan 31, 2021 · I looked up the part costs for this and I priced an entire timing chain kit for around $300. com: Timing Chain Kit For Mercedes-Benz 2. Said that because of the position of the chain the engine would need to come out and would cost around £1000! Now I'm not usually a paranoid soul, but being that the van is a 1 owner van with full MB service history only having covered 38,000 miles, he left Hi, guys Advanced Autoworks here with another time-lapse. I went ahead (today) and changed the tensioner. ref. SAAB used to do this with the old Triumph Dolomite engine which surprised me at the time. Total: $1,119. OM651- timing chain tensioner replacementOM651 - wymiana napinacza łańcucha rozrządu Oct 20, 2023 · The cost to replace a Mercedes-Benz timing chain can vary widely depending on factors like the model of the vehicle, the region, labor charges, and if any other parts need to be replaced simultaneously. Thanks! Casper. Pages: 1 2 Next. Email Link Sent to your PayPal email address. Tensioners are about £80-£100, genuine Mercedes. Dec 6, 2019 · Check timing without removing rocker cover Mercedes OM651 Sep 15, 2021 · A160 (W169) 2010. May 21, 2014. Mine is on 146k miles . Mar 2, 2024 · Mercedes | Timing chain & guides replacement | OM651 220,250CDI. If the guides fail (and they do at about the 250,000km mark), it's an $8,000-10,000 repair job. The shop I took my car to charged $254 for the Timing Chain, $184 for the Tensioner and less than $10 for the Injector Seals. The 651 uses the exclusively hydraulic type, not the type that ratchet out and then lock in position. Labour time: 3-4 hours. Aug 21, 2023 · If a chain guide has broken apart, front timing cover may need to come off so you can replace what's broken. 15. Jan 11, 2020 · Difference between old and new timing chain tensioner in an om651 engine! business and permissions inquires bodgitandleggit@gmail. Designed for aligning the camshaft, loosen and insert the sprocket, and rotating the crankshaft. Please Note: Before Febuary 2012 please use DM11-C1546. Just heard that some 654 engines have a recall for the timing chain. 2 days ago · Mercedes timing chain replacement cost Depending on your situation, you may be looking at spending anywhere from $1,092 to $1,277 on parts and labor! Of this cost, labor will account for between $701 and $884 while the remainder of the repair cost is attributed to parts, priced around either $391 or $392. all mercedes benz vehicles use a timing chain. When the filter housing is dry it takes a few seconds to fill, and the timing chain tensioner is after the filter in the oil supply line. Slide rail $8. Manual section 1-210 says the oil pump must be removed. Jul 31, 2019 · Buy Timing Chain Kit For Mercedes-Benz 2. £122. Aug 16, 2022 · Mercedes benz w204 timing chain replacement om651 Nov 25, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jul 11, 2023 · Hi Guys,In todays video I discuss the OM651 Timing chain issues!#Mercedes #OM651 #timingchain Aug 5, 2022 · the chain tensioner is easy to replace and costs £45 for an INA brand one which is OE quality. Did a chain and tensoner replacement. In this guide you will find all Mercedes B-Class models. It's done only 73k miles. £350 - £387. 00 each. 3) Iwis timing chain and master link kit [full set bought from AutohausAZ] : $105. This wasn't a dealer just a mercedes specializing merchanic. This causes the chain to become less tensioned, increasing wear and stretch. If skipping does occur engine timing will need to be reset. Let us know when you find out. Very important. VW. The car has done 73,000 miles, at 59,000 miles the car received a new timing chain and adjusters, service history is below. Contact seller. Alex Crow said: 'Should' being the key word here, but sadly we will have to be talking about OM651 cheese timing chains from now on - ho hum. Labor costs are estimated between $752 and $948 while parts are priced between $406 and $412. 5 mb, 57 pages, . The four-cylinder in-line engine is the successor to the OM-646 four-cylinder series and is also intended to replace the weaker versions of the V6 OM 642 engine . 1L OM651 engine. prime the tension in fresh oil before fitting it - A6510500800 this is the part number. #2 · Jul 3, 2004. MercMan Tips. And injectors failing, and failing, and failing (although they seem to have fixed that one). 631. It takes seconds: compare competitive timing chain replacement prices and customer reviews from local Mercedes OM651 Engine Introduction Manual Overview Manual: Describes engine components, operation, specs Download: 15. Then, the new chain is riveted securely using the same tool. Jan 27, 2017. “Under normal every day & long distance usage the Timing Chain will not need to be replaced. Thanks in advance for reading and the help! . (121145) Business. an hour. Feb 22, 2017 · my partner ajusa. show more. 2 2012. Sep 3, 2023 · Jeep patriot 2. Mar 29, 2022 · Mercedes vito OM651 timing chain replacement. '94 E320 Estate, 178k miles (future body donor) "Butterscotch". PEUGEOT. #10. Feb 26, 2023 · Mercedes cla220d 2014 om651. Hi everyone, just joined to passing advice about timing chain. From £10. if it's just tensioner caught early might be ok May 2, 2021 · Timing chain # 000 993 46 76 - (with the notice "414 The old part must no longer be installed") Replaced with # 000 993 62 76 Tensioner # 651 050 00 11 - (with the notice "414 The old part must no longer be installed") Feb 15, 2022 · A timing chain is a robust, heavy-duty, hardened metal chain that is fitted inside the engine casing and loops around the gear wheel in the camshaft and crankshaft to help keep the pistons and valves synchronised. South Yorkshire. Injectors on the same place. the drive belt is for accessories. Also a rough cost in the UK? Thanks in advance 😊. 0D / 2. Turns out that timing chain snapped and came out through the back of the engine. 1K subscribers. Download: OM651 CDI Diesel Direct Injection Manual. Part # 11-025 $603. I'm happy to replace but if all these engines have a very, very slight rattle from cold, and no tensioner is needed, i'm throwing time and money away! Dec 9, 2011 · 446 posts · Joined 2010. Dec 1, 2017. welwynmerx. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright In some cases, both the original and its updated design are displayed to help you identify them with ease. This range does not include taxes and fees, and does not factor in your unique location. Compared to its 4-cylinder predecessor, the OM651 diesel engine, the refreshed OM654 should be free from timing chain issues. #1. Sort by Oldest first. fitting takes about 30minutes- just make sure the engine is at TDC otherwise takes some brute force to push it in =) 1. I have working on these engine for years in Mercedes and there has been various chain / tensinosrs failing . (Surely some one Mercedes-Benz ML350 Timing Chain Tensioner Replacement Cost The average cost for a Mercedes-Benz ML350 Timing Chain Tensioner Replacement is between $1,158 and $1,360. This would seem to require removing the pan. com/c/AutoShaman Here you can see my other videos ;)*MINI COOPER* Repair and replacem Jun 15, 2022 · Jun 15, 2022. Common Mercedes OM651 engine problems include: Fuel Injector Problems. After replacing the timing chain on this B200 the engine fires up a lot quicker and runs a lot quieter and smoother. I'm told by the tech that replaced the turbo valve in mine that the rattle has gone. Feb 12, 2023 · The average timing chain replacement may cost $1,500 to $4,000 if you visit a professional repair shop. Car. Tensioner with gasket $70. 1 2. Hi All, As you can see in my profile, I have a Shooting Brake 200d (OM651). Oct 20, 2021 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Contact Mercedes-Benz of Edinburgh West (Newbridge) Edinburgh's Luxury Car Village, Newbridge, EH28 8QW. I've had 7 MB, latest car a 2012 Eclass that I had for the last 3 years from 37k, now at 153K. Timing chain replacement procedure. Does anybody have a guide of how to replace the Timing chain tensioner? Is it a DIY job or specialist. Valve cover gaskets $6. Particularly the chain tensioner. They say it may take 2 years before they have enough parts. 00-N-054809. Subscribed. pdf Models: OM651, DE 18 LA red, DE 18 LA, DE 22 LA red, DE 22 LA. Recently I have had 212 651 engine camshaft Jul 31, 2019 · Shipping cost, delivery date, and order total (including tax) shown at checkout. Get exact price. For example, the timing chain replacement cost is between £700 and £1,800 for Mercedes and up to £2,100 or even £2,600 for BMW’s newer models. since the last quote for Timing Chain work. Get a free detailed estimate for a repair in your area. Only on start pilot . Viano - 2012 - OM651 Engine - 2. 1/1. $500) needs to be replaced, as Mercedes does not supply the camshaft on their own. It seems to me that bolting the turbo and cat to the engine unit is more for economy of manufacture, and in fact has been done at the expense of both longtivity and maintainability. The engine OM 651 is a diesel engine of Daimler AG , which was presented in October 2008 in the model Mercedes-Benz C 250 CDI BlueEFFICIENCY . Like mentioned above, it is used for engine timing. No dtc with star diagnosis. Other sources have said that the pan can be loosened enough to remove the timing cover. 23. Dec 15, 2019 · The retaining device can position the camshafts in the installed position, also for turning, installing, and removing the crankshaft pulley. Location. average Timing Chain price this month. Timing Chain: Mercedes admits the Timing Chain stretches a lot faster than it should. They also want to make the vehicle look cheap to service for fleet customers so perhaps the interval is a compromise. What I’m asking is can someone explain the chain tensioner location & is it easy to get to Timing chain problems with the M271 engine. 68K views 3 years ago. However, misuse and abusive driving behaviors could result in needing a replacement. Elongation of timing chain greater than 82 mm: Perform work procedure B. S. May 18, 2019 · The problem is if you need a chain and sprockets done its an engine out job. see change over time. Feb 3, 2015 · My car has 80k and im worried about the timing chain the tensioner was chsnged by MB dearler with warrenty 4months ago I have 3 questions 1. snik. • Mercedes e220 cdti timing chain repla more. The amount of time needed for the timing chain repair varies individually according to car model, engine type and surrounding component parts, which has a significant impact on costs. 930 engine Timing chain Tensioner Replacement just want to ask if someone know how to replace the timing chain tensioner on that car Jan 8, 2017 · He said the timing chain was on its way out and if not changed, could ruin the engine. Thread starter. Jul 2, 2004 · How much does a timing chain replacement usually cost? I am about to have mine done, so I am wondering what to expect. OK so heres a quick tale of woe. 2013 w212 amg sport. 2. Estimates on repair costs, such as the above results for a timing belt/chain replacement, are created by combining data from multiple third-party sources. On average, you might expect to pay anywhere from $1,000 to $1,500 for parts and labor. Mercedes benz e250cdi timing chain replacement on an om651 diesel engine. Feb 12, 2019 · The 280 didn't have balance shaft issues and by the time the 350 was dropped into the C-Class in was the later variant with 305hp and may different internals to the 2004/5/6 272hp variant. #12. Jan 20, 2014 · Tel: 01483 722923 Email: info@dclass. Aug 24, 2016 · Uncle Benz said: Start up immediately following an oil change is the biggest giveaway. Sep 16, 2021. And get this, press fitted cam lobes that turn on Timing chain kit for the Mercedes 2. Sounded like bull to me. Evaluate the value read off on the scale of the measuring chain tensioner according to the vehicle's driven distance: Vehicle mileage up to 250,000 km: Elongation of timing chain less than or equal to 82 mm: Perform work procedure A. Timing 100% checked even after run with start pilot. Seller's other items. don't know yet, I only have a little over 45K miles on. '87 300TD, ~410k miles (future drive train donor) "The White Whale". Hope you guys are having a wonderful day. Last edited: Jul 19, 2020. Mercedes benz a180 w176 with renault engine timing belt replacement Jan 6, 2007 · If the serpentine belt show the crack, replace it (the belt cost $40-50). Jul 30, 2019 · Replacement for Merdedes-Benz W212 E200 E220 E250 Timing Chain Tensioner 2011- A6510500800 Replacement for Merdedes-Benz X204 GLK200 GLK220 GLK250 CDI OM651 2009 Timing Chain Tensioner A6510500800 PLEASE SEND US the VIN(chassis number) for checking if this item is correctly fit BMW. Dec 1, 2017 · Eclass 2. Illustrated step-by-step manuals and video tutorials on replacing MERCEDES-BENZ SPRINTER Timing Chain will tell you how to carry out DIY replacement of parts and maintenance of your car quickly and cheaply. 8 L diesel direct-injection engine that Mercedes-Benz introduced in 2008. in this video, I will be doing a Mercedes-Benz OM651 engi Jun 8, 2022 · Mercedes admits that this is an issue and released a service bulletin that explains more: Mercedes Service Bulletin LI18. #6. dclass. Tel: 01707 395999 www. I assume all the valves get hit. 2D / 2. The quick diag in the workshop (before the 110k service) was: "Timing chain (system) was going away right now, for sure. 1970 Porsche 911T black/black. The old chain is carefully pulled out to put the new one in its place. Oct 29, 2020 · THANKS FOR WATCHINGSUBSCRIBE TO MY YOUTUBE CHANNEL!http://www. Apr 8, 2023 · Quick recap how the timing chain tensioner got replaced. Used to draw through the timing chain during replacement and service on the Mercedes Benz M651 Diesel engine. Show ∨. Application: Mercedes Benz OM 651 VOLUME 2. uk Web: www. This includes the Timing Chain, Tensioner, Timing Guides, Injector Seals and some gaskets. . Feb 25, 2011 · These are items from my invoice I believe these all pertain to the timing chain although I had other work done. Jun 1, 2023 · In an effort to remedy some of the ongoing timing issues shared between the M278 and M157, the replacement timing assemblies offered a host of tweaks and changes. The rest of the vehicles marked in grey have a timing belt/cam belt. Consider replacing them all at this point. Timing Chain And Timing Chain Tensioner Problems. Apr 3, 2016 · Due to have car (w204 220 CDI) serviced at my (well respected) indie soon, conscious I'm now potentially entering higher risk mileage usage relating to potential OM651 timing chain issue. Feb 19, 2021 · E class coupe 220, 63 plate, images below as I’m not sure on the model number (if that’s what they’re referred as) - I believe it’s the OM651 engine. Timing chains are typically installed on more modern vehicles and high-end vehicles like Mercedes Benz vehicles because timing Sep 14, 2021 · unbolt the tensioner and remove. PRIME the new tensioner by pressing it in and how while on its head in fresh new oil ( so the head of the bolt submerged to oil so it can suck oil in) then screw in the new tensioner ( is VERY tricky-this took the longest because the tensioner is quite hard after priming it) tighten to 85-90nm if i remember Sep 15, 2016 · Siting the engine with the timing gear at the bulkhead end of the engine bay makes timing chain replacement an engine out job. #5 · Aug 30, 2011. Apr 12, 2024 · Genuine Mercedes-Benz OM651 Diesel Camshaft Timing Chain Tensioner A6510500800. Performance Products 380SL, SLC Double Timing Chain Conversion Kit. Timing Chain Problems. #3. 36. Now typically the chain doesnt need to be replaced except if the chain starts to stretch. Equivalent to BENZ no. Replacement Timing Chain Kit For Mercedes-Benz Sprinter 210 310 410 510 CDI OM651 Oil Loss at Chain Tensioner. Engines: M651 (DM13-8286) Jul 4, 2022 · 4. Oct 3, 2019 · I have a vito 2010 om651. The plastic timing chain guides are an issue on these. my sister bought an 09 plate Peugeot RCZ a few months back, had it 2 weeks and the engine management warning light came Oct 16, 2019 · It was an OM651 engine in an E class, with 111k mile, mod 2014, serviced all way long. There is just one plain 27mm nut to remove the tensioner unit. There was some rattling noise just after could start for 5-10 secs. Already bleed fuel system 3/4 times with star. Private owners can improve on that compromise at very low cost by changing the oil more often. We recommend replacing the chain anything over 140k as we have heard a few have snapped without warning, and are replacing them as a matter of corse with any cam work undertaken. Jan 20, 2020 · Replacing a water pump on a OM651 Mercedes C220 CDi Jul 11, 2018 · Regarding Mercedes timing chain issue, the add below is current in the UK Mercedes forum. 09. Timing chain $181. Aug 24, 2016 · Welwyn Merx Limited is a family run business with genuine passion, dedication and 25 years of experience dealing with Mercedes-Benz and AMG passenger cars. Oct 25, 2020 · Cheers to everyone that chimed in. 00. Aug 6, 2006 · Also it looks like access for the OM654 is much worse than the OM651. (See Service The average cost for a Mercedes-Benz C300 Timing Chain Tensioner Replacement is between $379 and $412. How we replaced the engine timing chain and Aug 4, 2018 · Timing chain tend to stretch in certain models more than others, and also depending on frequency of maintenance. OM654 Timing chain failures. May 16, 2022 · The four-cylinder diesel engine called the OM651 which is a factory code for the 2. Mercedes and Smart Newcastle. Parts costs: £194 - £233. Hope you all enjoy this video Dec 9, 2020 · 34. 2. Jul 19, 2020. We all know that both the OM642 and the OM651 engines suffer from premature timing chain failures. My 2013 e220 on 66k is starting to have chain noise in a morning, it’s early not got to the horrendous sounds yet. com FREE DELIVERY possible on eligible purchases Amazon. 91 per month for 12 months with. 59. The answer is yes, as I have just found out. Does anyone know what sort of money roughly a indy might charge to replace timing chain on a E250 cdi cabrio with om651 diesel engine. If a car model is specified in blue, it means its motor engine has a timing chain; that is, it has no timing belt. 1. 1981 Mercedes 380SL black/palamino, wire wheels. Compare Mercedes timing chain replacement prices near you with WhoCanFixMyCar. £ 702. 99. as for Cost I got 2 quotes £1900 at MB main dealer and between £900-1000 at Indy. #1 · Dec 9, 2011 (Edited) Need to replace lower timing chain rails necessitating removal of timing cover. USD $9. 1927), Mercedes-Benz of Edinburgh - have over 40 years of experience, and offer the best range of Mercedes-Benz Vehicles in Scotland. You can get the tensioner at your local dealer for $70/€#w204 #S204 #mercedes #carrepair A Mercedes Benz Ml400 Timing Chain Tensioner Replacement costs between $784 and $842 on average. No doubt MB engineers had their reasons, had the chain been duplex it would probably have been good for 200k miles. About £200 if its just tensioner. #3 · Dec 7, 2008. Mercedes-Benz OM 651 diesel engine. Mar 24, 2019 · Замена цепи газораспределения на Мерседесе w204 мотор OM651 с пробегом 245000 км Sep 9, 2020 · Demontáž motoru,odstrojení,výměna rozvodu,montáž Jun 20, 2020 · I have seen a few posts and heard videos about cold start rattles on these engines indicating a faulty timing chain tensioner. Prices could not be created for 102 models. Upper and lower guide rails range from $27 to $70 each Uppers usually are more worn. AUDI. FORD. Mine has 227,000km on the clock. The original timing chain is replaced with a bolstered unit, using thicker links made of fewer parts, also providing deeper engagement for the timing sprocket. 91dm said: We have a OM651 with nearly 200k miles, no major engine issue so far. Click this link below to see instructions of how to carry out the timing chain job. gg ia nr tv zu bz hc gv lh xz