Model years 1997-1999 used a reliable dual row IMS bearing. 145. How much does it cost to replace the IMS bearing in my Porsche? The 997.2 Carrera has only fractionally less horsepower than the 997.1 Carrera S, and has the advantage of a better cabin (namely the nav system, or PCM as it is referred to by Porsche) and is also meant to be immune to the IMS issue, better economy, improved breaks of the 997.1 Carrera, and updated exterior looks. $650 for the clutch kit, 150 for the seals. The IMS Bearing is accessible we don't have to tear down a good bit of the engine first. The reason that this has blown up to be a "common" problem is due to the cost to replace the engine of a Porsche. Serial Number. The IMS Retrofit intermediate shaft upgrade is to be used as part of preventative maintenance at recommended service intervals. Once an engine has suffered a failure, replacement of the intermediate shaft bearing is no longer an option. IMS bearing - (Possibly year models 05/06) TIPTRONIC (includes oil & filter Change) 1,795. 63.51. Typically coupled with clutch and other maintenance. The . Porsche Boxster & 911 IMS BEARING REPLACEMENT 996 997 986 987 FREE CAR COLLECT. GET IN TOUCH SPEAK WITH OUR WORKSHOP TEAM TODAY This repair should be balanced against the low risk of the IMS failure happening in older Porsches. All of the engines, up to model year 2009 have an IMS bearing, but only a small percentage of them ever have an issue (fail). Firstly not all engines are affected. The ims flange is accessible with the transmission removed. The M96/M97 Carrera engine has had a checkered past when it comes to reliability (see Pelican Technical Article: Common Engine Problems on the Porsche 911 Carrera).One of the weaknesses identified in recent years by Porsche has been the intermediate shaft bearing (IMS bearing), which supports the intermediate shaft on the flywheel end of the motor (see Figure 6). As usual, NHTSA has not officially issued any recall against the 2004 Porche models. The common failure is when the Intermediate Bearing breaks up and causes engine failure. IMS chain tensioner and bank 4-6 tensioner can be replaced with the engine in the car. Now I and am shopping for another to have installed in the 996 I bought to replace the one I sold. When Porsche decided to go to water cooling in the 911 with the 996 generation, they came out with an engine designated as the M96. 85. The IMS can be changed and updated to the IMS Upgrade with a Single Row Pro or the IMS Solution (which is a permanent fix), but the cost on average is EURO 15-20k for a full rebuild, including addressing known issues while the engine is apart. If the bearings were to fail, then the parts could get lodged inside the engine and cause anywhere from mild cylinder damage to complete engine failure. 2000-2001: These engines came from the factory with either a dual row or a single row bearing IMS. Porsche 911 Carrera 997 MY 2005 - 2008; Excludes Turbo, GT2, GT3 and DFI models ; Street Reliability & Race Proven! All MY97-99 vehicles with their original engines will require a dual row Retrofit kit, identified by a wider dual row ball-bearing and narrow IMS flange. 3) Get out of NY, drive down south avoiding I-95 (see the Appalachians.) PORSCHE IMS BEARING UPGRADE KIT WITH OIL FEED MODIFICATION 996, 997, BOXSTER (S), CAYMAN (S) . In fact, every 911 from 1964 through 2008 had an IMS bearing. 145. *Porsche Cayman & Porsche Boxster 987 very early, although the IMS was upgraded . A single row flange measures 19.27mm deep and a dual row flange measures 13.34mm deep. It is more than adequate and failure rates are the lowest of all factory IMS bearings. With model year 1997 through 2005 engines, the bearing is indeed accessible. Introduction. The IMS pre-qualification can take several hours . These cars are meant to be driven like sports cars, drive it often and replace the oil regularly (ideally more than the 2 year service interval).. that is important. The M96/Early M97 Engine failures are well known in the Porsche community. We repair the typical Porsche engine problems of Intermediate Shaft Bearing failure (IMS), scored / scuffed cylinders, cracked cylinders / cracked liners, crank shaft bearing failure and snapped timing chains. The failure of this bearing can be known to cause numerous engine failures and this is how it has gained a reputation for being one of the few downsides in the early M97 and M96 engines. The majority of our kits get installed up to 6 months after the production date. some redesign in engine?) This initial Porsche engine re-build price doesn't cover the cost of the internals needed to repair the damage such as the 997 scored cylinder or Boxster IMS bearing failure so additional costs are then applied to address the actual engine issue. Model year 2000 and 2001 engines are cross-over years where a dual row or single row IMS bearing could have been used, requiring visual inspection to identify which you have. to. LN Engineering IMS bearing replacement ~&2,500 installed. If I would have done the bare minimum OEM clutch and new RMW plus a IMS flange (no new bearing no flywheel no AOS no clutch slave) it would have cost $800 in parts. IMS Bearings. I've been following the US class action lawsuit brought against Porsche Cars North America, for intermediate shaft (IMS) defects in the engine of the Porsche Boxster and 911 (996/997) from the 2001 to 2005 model years. STEP 12: Thoroughly clean the bearing seat and remove any debris, engine oil, etc STEP 13: The Eternal IMS Fix Insertion Tool (Bearing insertion tool for all 1997-2008) Place the new bearing with the center shaft in place into the insertion tool. On one end of the shaft is a sprocket from which the cam . Even the beloved Mezger motor cars like the Turbos, GT3s, etc. If it is only a small weep of oil, we would usually recommend leaving it until you require a clutch replacement. 0% Finance Available. The actual IMS bearings are made up of sealed bearings that contain small roller or beads so the crankshaft can work smoothly on them. Air Con service. Porsche improved the IMS Bearing on some MY2005 (Production year) cars and all MY2006 cars. We can check from your registration number whether . Our advice however, is not to let it ruin your ownership. It is impossible to verify what bearing is needed by VIN or engine number. The item you've selected wasn't added to your basket . Complete with the camshaft and crankshaft . IMS replacement takes an average of 10-14 hours. The 996, 997, and Boxter model years that are between 97 and 2005 are a easier repair. The M96/M97 Porsche engines. Its a steel shaft that runs through the centre of the engine. Moreover, the labor cost of replacing the IMS bearing of Porsche will be different for different models and years. The DOF Kit 2 is for M97 Porsche engines with the larger updated IMS bearing. IMS bearing failure rates at the time of the Eisen class action lawsuit for the single row bearing used from 2000-2005 was 8% [4]. On engines observant of factory recommended long drain intervals, oil heavily laden from fuel or just dirty from too long of drain intervals provides poor lubrication for the IMS bearing. What year did Porsche fix IMS problem? Introduction. The IMS Retrofit Kit is the original replacement for the problematic intermediate shaft bearing in Porsche Boxster, 996, and early 997 models with the M96 engine. The Facts about Porsche IMS ( Intermediate Shaft Bearing ) :-. _____ The tools and procedure to replace the IMS bearing was . 911 Carrera (type 997) View in LN Engineering Store *Model year 2000 and 2001 engines came from the factory with either a dual row or a single row bearing IMS. After 2006, engines replaced or rebuilt on 1997 - 2005 Porsche models by Porsche directly may have the larger updated IMS bearing which will require the TRS-DOF-0508 (DOF2) kit. Search: Refer to the table below to approximate (+/- 6 months) the installation date of a kit that wasn't registered with us. All because of a bearing, to be exact, an IMS (Intermediate Shaft) bearing. Watch Ant get this Porsche's IMS Bearing (Intermediate Shaft Bearing) looking as good as new. The IMS bearing is still accessible, albeit non-removable, on model year 2006-2008 models. They just never failed. You are likley to be running the original Porsche IMS bearing in your vechicles engine if you own a 996 911, an early 987 Boxster or 986 Boxster. Finally, on automatic 997 Gen 1, how much would be cost to replace IMS - parts and labour total? Replace one tensioner at a time. The earlier dual row and later non-serviceable bearing has a reported failure rate of 1%, however as vehicles age, it is expected failure rates could exceed 10%. Adding to your basket. 7,281 posts. Porsche 997 Carrera 911 S: 2005-2008 911 Coupe S - 3.8L M97.01 (350hp) . The IMS bearing cost is approximately 800 plus VAT (including fitment) if completed at the same time as a clutch change. Contact . From 47 per month for 24 monthsopens an instalment calculator layer. When replacing the IMS on early 997, can this improvement be retrofitted? However, for the 2006-2008 model years you have to tear down most of the engine to access them. This is where IMS bearing failures started with the 911. Engine rebuilds take 60+ hours and can cost tens of thousands of dollars. 234 months. The IMS bearing or Intermediate Shaft Bearing is a very important engine bearing that sits at the end of the engine closest to the transmission. However, the 2009 997.2 Porsche 911 introduced a new engine design that did away with the problematic IMS bearing. Condition: New. The IMS bearing in question actually . That bearing is an internal engine part, and it fails. Inner workings of a 997 engine and IMS bearings. If this were on a 1965-1989 Porsche 911 engine, I would recommend replacing the bearing. 145. The IMS bearing can be upgraded whilst replacing your clutch, with very little extra labour cost. A good time to do this is when performing a clutch or flywheel service, or to replace a leaking rear main seal. According to Internet wisdom, the defective single-row bearing at the centre of this class action lawsuit has an estimated failure rate of somewhere between 8 and 10 per cent. **IMPORTANT NOTES FOR TRS-DOF-9705 KIT (DOF1) INSTALLATION** You can replace . The M96 motors failed primarily due to improper maintenance. On average, IMS bearing replacement can run $3500-4500 but the cost to have the IMS bearing changed in a Boxster or 911 can vary greatly depending on regional labor rates and also how much deferred maintenance has to be carried out. Just get the bearing replaced as soon as you can. We first used NJ204 bearing for about the first thousand units we manufactured. The cost for an IMS bearing replacement is between 995 and 1495 (plus VAT) whereas a full engines rebuild can be anywhere upwards of 6000 (plus VAT) if the bearing fails without warning. Installers found to not be following these directives will have their status revoked. I finally dug through my receipts and figured out exactly how much it cost me to replace the clutch, flywheel, and intermediate shaft bearing. The later 997 and 987 Boxster and Caymans used a larger single row bearing with greater load capabilities that . Engine. Tyre Sealant - replaced every 4 years. It is well known that these cars had a problem in the intermediate shaft (IMS) that drove the engines' camshafts, resulting in engine failure. It costs approximately 600 plus VAT to do an IMS bearing upgrade at the same time as a clutch change. The process to remove the grease seal would be best carried out when the clutch needs to be replaced. Let's see the labor cost of the most problematic model of IMS bearing in Porsche. Too many engines have failed, or cost owners dearly. 1234) into the search field below. Use a 27mm socket and ratchet to break loose the tensioner. 63.51. Applies to: 1998 - 2007 986, 987, 996, 997 (M96/M97) Porsche liquid cooled engines. The cost of a IMS Retrofit replacement bearing and labour for installation is usually more than $4,000 but can be done in conjunction with the clutch. How much does it cost to replace the rear main seal . *Porsche Boxster 986 - all models. IMS Bearing Repair Cost If you own a 911 or Boxster with an IMS failure, you have really two options: replace the engine or sell the car for parts non-running. My understanding is that the M97 engine uses a different, beefier bearing design which means that the bearing can't be replaced from the outside of the engine, but also that IMS bearing failure is not the endemic problem with the M97 that it is with the M96. Porsche Boxster 986. This is even more so in the case of the M97 engine. the lubrication of the bearings is insufficient. Figure 1. Call Us Now: 425-486-5400 1998-2007 Porsche IMS (intermediate shaft) bearings. 85. "If the bearing hasn't begun to fail this should be enough to ensure it lives," he explains. 1,795 . *Porsche 911 996 3.4 & 3.6 & 997 early 3.6 and some 3.8. PORSCHE IMS BEARING UPGRADE KIT WITH OIL FEED MODIFICATION FOR 997, Boxster, & Cayman - M97 Engine. Some late production 2005 models will have a . Because the IMS' bearing design changed throughout the 996's lifespan, a great resource for model-year-specific parts is IMSretrofit.com. The overall time to upgrade an IMS bearing is typically 9-12 hours. Also known as the Intermediate Shaft Bearing, is the supporting bearing on the flywheel end of the engine. Even .002% water in the oil can reduce bearing life by up to 48%. Brake fluid change. It helps to prolong chain life as the speeds of the chains . This year's Porche user reported that the IMS shaft bearing loosened and ruined the engine. It often needs a complete rebuild or engine replacement as well. Parts cost me $2600, but I used a sport clutch which costs more. 4) Pay ~$2,500 for the maintenance and enjoy a few days of vacation. Dramatically improved IMS bearings that get to the root cause of IMS bearing failures. STEP 14: Place the new bearing with the center shaft in place into the insertion tool. The kit itself costs roughly $1000, and it can be a DIY repair. Note that the tensioner has lots of threads; therefore, it will take a lot of turning to remove it. . If you own or are considering buying a 911 Porsche model/year prior to 2009, you need to know about the issues with the IMS bearings in the 996 and 997 generations. This was a Boxster engine, but it's the same M96 engine as used in the 996. Some late model year 2005 engines were also fitted with a larger bearing that is not serviceable without a complete teardown of the engine. 69.99. Wednesday 13th March 2013. Through production of these models Porsche have changed the bearing type several times, initially using a dual row bearing from 1999 - 2000 before moving onto a single row bearing between 2001 - 2005 (reports indicate this single row bearing as being the most liable to failure). The company also claims 2000-2005 Porsche 911s are the models most frequently subject to IMS bearing failures. He'll show you how to access the IMS Bearing, remove it and fit. Don't get me wrong, failure rates are relatively low but for peace of mind, I personally think it's worth the investment. The IMS bearing rarely ever fails on the M97 engine - even on cars that aren't well taken care of; however, it is still possible for it to happen . Installing a replacement IMS bearing in . The purpose of the intermediate shaft is to drive the camshafts indirectly off the crankshaft. The mechanical rotation of the crankshaft indirectly drives the camshaft. 2009 Porsche 997: According to the 2009 PORSCHE 911 (997) PROBLEMS & COMPLAINTS detailed report, this year's Porche vehicles got four complaints reported by the . After the success and issues with the 996 versions of the 911, Porsche launched the 997 revised version in 2005. IMS stands for 'Intermediate Shaft', and the IMS bearing supports the intermediate shaft, on the flywheel end of the engine. The 911 Carrera 997 was Porsche's second go round at moving on from the air-cooled 911. If a shop does it, Jalopnik claims it'll be a roughly 2-3-day, $1000 job on top of the part cost. Higher moisture levels up to 6% can reduce bearing life by up to 83%. Enter digits only (e.g. IMS Intermediate Shaft Bearing Upgrade. Eternal Fix for M96 Engines and Early M97.01 Fits engine types: Carrera 996 M96 engines, Boxster 986 M96 Engines, Boxster 987 M96 Engines, Carrera 997 M96 & M97.01 **Engine (3.8) number up to M97/01 68509790 has the older IMS bearing (this product fits) and Engine number from M97/01 68509791 has the larger revised IMS. 2002-2005: This engine featured a single row bearing IMS. Because of its location, it's not very easy to get to. Any IMS bearing replacement is intended to be installed as a pro-active measure in preventative and regular maintenance. Incomplete registrations will not be processed and there will be no warranty. Unlike past engineering mistakes, Porsche ignored the IMS bearing problem for far too long. We first used NJ204 bearing for about the first thousand units we manufactured. Backed by a full 5-year warranty and includes an oil feed modification kit. The original IMS bearing must be sent in with the registration. Interestingly enough, IMS bearings in Porsche engines isn't a new thing with the 996s. Generally, IMS bearing ork is done at independent shops, not at dealerships. Around here it's $1,300 to do clutch and IMS bearing, and $1,600 for IMS bearing if you're talking Tiptronic equipped car. LEGACY IMS RETROFITIMSR numbers only, up to 9999. We have a wide range of Porsche 997 (911) MK1 2005-2008 IMS Replacement Bearing Design 911 supply car parts, spares and accessories, to both retail and to the trade. However, the camshaft cover and cylinder head are matched pieces, and to replace this bearing, you basically need to replace the entire cylinder head! 1997-1999: This engine featured a dual row bearing IMS. The main weaknesses to the factory-original IMS bearings can be attributed to three reasons: 1) The material the ball-bearings are constructed of, are not strong enough to withstand the physical and thermal loads exerted upon them, 2) the lubrication of the bearings is insufficient and, 3) The wrong oil is used on oil changes or not changed . Another possibility is the IMS bearing seal which we would recommend replacing at the same time as the RMS. The material the ball-bearings are constructed with is not quite strong enough to withstand the physical and thermal loads exerted upon them, and 2.) Bank 1-3 tensioner may require accessories to be removed to access it. Our kits replace the original OEM . . Hartech. More carnage from a failed Porsche IMS bearing. If a TuneRS race car is built with our Direct Oil Feed then we think you will want it on your Porsche. While the 996 was a little rawer, the new 997 was more sophisticated, well . " John " So far, I've put 2000 miles on the kit, with an oil change after 1000 miles to check for particles. The larger IMS bearing can also be replaced but a tear down of the engine is required. Rebuilds. Backed by a full 5-year warranty and includes an oil feed modification kit. The IMS bearing in your car is not easily replaceable unless you crack open the engine, but there are alternative solutions available. Option 1 - IMS Bearing Replacement (Single or Double Row - Model dependent) MANUAL Cost including fitting $3,310 inc. GST AUTO Cost including fitting $4,065 inc. GST Left - Old Single Row IMS Right - New Replacement IMS Option 2 - Oil Fed Replacement (a more expensive option but with an infinite life) MANUAL Cost including fitting $4,750 inc. GST This h appened just few days ago with my 2005 997 C2S which has been well serviced with only 44,000km mileage. The flange uses a 22mm center nut.' CDP. Engines must be pre-qualified prior to bearing replacement. PORSCHE IMS BEARING UPGRADE KIT WITH OIL FEED MODIFICATION FOR 997, Boxster, & Cayman - M97 Engine. It has been verifiably documented that some IMS bearings have failed after just 3,000 miles. Rather than having a set price for a replacement Porsche engine, exchange Porsche engine or . The TuneRS DOF kit also includes a purchase of a steel SKF bearing to replace your old IMS bearing that might as well be replaced to start with a fresh IMS bearing with . Our car product and accessory range includes brakes, exhausts, tyres, wheels and panels and interiors. 69.99. So, the IMS bearing replacement cost of 986 of 911 . The upside is that you can increase the displacement up to 4.0 liters with our Nickies cylinders. *Porsche Models potentially affected:-. 63.51. Intermediate shaft (IMS) bearing kit - for Porsche. Refurbished engines range from around $10,000-$15,000 for a 911 and $5,000 to $8,000 for Boxsters; this does not include installation, which takes about 8 hours with a Porsche familiar technician. all had IMS bearings. This is a small investment compared to the cost of rebuilding or replacing the entire engine. The 8102 has been developed specifically for the quick and safe removal and replacement of the Porsche IMS (Intermediate Shaft) bearing on the M96 and M97 engines fitted to all water cooled 911, Boxster and Cayman models from 1999 through to 2008. *Which Porsche engines are affected ? If you have a 986 or a 996, it's something you may consider, especially if you are due or require a clutch replacement. We operate a flexible pricing system and we're happy to discuss common scenarios but the table below covers typical areas: Option a) 1 x New Cylinder . ALL PRICES ARE SUBJECT TO VAT AND CORRECT AS AT JANUARY 2022 Additional Maintenance . LN Engineering Preferred Installers are not IMS Solution Certified Installers; Certified installers are selected by invitation only and must undergo training and . Single Row Pro IMS Bearing Replacement - 997 C2 & C2S Manual - LN Engineering Ceramic 1,249: Single Row Pro IMS Bearing Replacement & Clutch - 997 C2 & C2S Manual - LN Engineering 1,499 : Single Row Pro IMS Bearing Replacement - 997 C4S Manual - LN Engineering Ceramic 1,299 All other bearing replacements are just imitations. 2) Schedule a few days off In late March. If you coldly calculate the likelihood of a future . N/A. Details about Porsche Boxster & 911 IMS BEARING REPLACEMENT 996 997 986 987 FREE CAR COLLECT. 2013 991.1 Carrera S Cab If one has to replace all the bearings, then the cost will be double this. If you discover an Oil leak on your Porsche 996 or 997, there is a strong possibility the RMS has worn and needs replacing. IMS is not the only problem for the 997, though, as Navarro points out that on his "perfect candidate" 2005 997, a bearing replacement would also be complemented by the fitment of a "genuine Porsche water pump and a low temperature . 4 Wheel laser alignment. This is an example of a camshaft bearing that is scratched and becoming worn. The IMS bearing is a relatively small component that can cause big issues for your Porsche if it fails. Just get the bearing replaced as soon as you can. Visual inspection . While I was driving in town at speed of about 34-40km/hr, after I turned at the corner, there was traffic in front, so I slowed down and just before the car stopped, all the lights on the dash came on and the car stalled, then I tried to start again which it did but immediately . Item information. Which makes the IMS bearing replacement for this year still worth it, but a little more difficult. Typically, replacement of the IMS bearing takes 10+ hours when also replacing the clutch assembly at the same time. Repair cost can range between $3,000 and $20,000-plus. So, any 2009 MY . Price: 995.00. Precision Auto Elec 1998-2007 Porsche 996/997 IMS (intermediate shaft) bearings Precision Automotive & Electric. The car is fun and exhilarating to drive, yet can be used every day. The IMS bearing can be upgraded whilst replacing your clutch, with very little extra labour cost. So, it is a pretty simple equation, circa 2k for the clutch and IMS upgrade, or a costly engine rebuild? Not a single visible particle was found so I say, all is good in that department . It's not worth the risk . Also, as I read that the later 997 models had some improvements in the area of IMS bearing (better quality bearing? It looks like . 69.99. 85.
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