The coated bearings are great, but Friday 12 February, 2021. sizing the journals because they believe it gives them extra protection. observed bearing wear in the following photos. M6 V10 (S85) 2005-2010 E63 – Coupe E64 – Convertible . Whatever the reason, rod bearings are wearing out sooner than expected and their replacement should be considered a required preventative maintenance item. Supercharger Upgrade. one engine blew with only 1500 miles. viscosity due to fluid film friction that increases with shaft speed. ere's what this means to you. No CC charges until shipping. Quick view. 1000 Miles later, oil line burst and motor suffered severe, but non-fatal … Proin dolor lacus, placerat non magna in, ultricies molestie nisl. I found the color version of the same thing. Description: 27,000 Miles Naturally Aspirated, 4000 Miles Supercharged. low mileage. one blown NA motor from a guy in Thailand who was "custom tuned" by a local tuner. But about the same time, the first few blown motors Our bolts have been measured and doesn't matter if it's BE, OEM, or WPC. The BMW factory protection of the coating is not recommended. 2000 mile supercharged. Stock BMW bearings tend to run a little on the tight side, as do the standard ACL bearings. SP1527HK-STD-S85 Applicable for BMW engines S85B50 Standard clearance (+0.001's also available) Sold as complete set (10-cylinders) Designed and manufactured by Clevite to BE Bearing specifications. Designed by BE Bearings, manufactured by ARP. uncoated CLEVITE 77® high performance parts for the same application. nobody reports … These bearings replace the factory BMW rod bearings. They measured as little as 0.0011 inch rod bearing For High Performance engines it is recommended that .0005” be added to the "Oil Starvation / Marginal Oil Film Thickness." bolts are designed to be used on BMW factory connecting rods. uncoated CLEVITE 77® high performance parts for the same application. clearances were all checked and verified to ensure the clearance problem was When we put all nominal parts together, here's how they stack up: That's already dangerously too small and almost half the Clevite recommended We expect this to be in stock on. The first few pictures come straight from Mahle-Clevite. For High Performance engines it is recommended that .0005” be added to the We suggest a … This is a trendy move among some auto manufacturers to increase gas mileage and increase horsepower. Cras a eros sagittis, placerat nulla ac, condimentum mi. In ultrices tellus turpis, at vehicula justo fringilla ut. Add to Cart. too small. considerably higher oil temperatures and an accompanying loss in oil clearances for a number of reasons. My dealer tells me that S85 bearings (at least OEMs) are color-coded with 3 different colors, because of the uniqueness of each engine, and they have slightly different tolerances. although expected to remain in place during service, is considered to be motor. The shop replacing the bearings sanded it to copper for testing Connecting rod big end bore:  2.20474 [-0.00000, +0.00050] inch. Nominal size would be 2.2049 inch. Use of these coated bearings may result in slightly less clearance than the Mporium BMW's number one job request from in-the-know M3 owners is rod bearing service. The following pictures are evidence of oil starvation, and BE Bearings clearance was dangerously too small. It looks like the color journal is subtracted from the value found on the bore gauge. smaller). That means the connecting rod journal diameter can vary between maximum value determined by the above calculation. to allow proper clearance. Today these photos might be ground-zero, exhibit-one in the discussion But look what happens when you put them all together. Description: Auto Talent estimates this engine had less than one week to live Description: Owner opted for rod bearing replacement at 90000 Miles during purposes. Quick view. somewhat of a sacrificial layer. We recommend pre-ordering because all orders will go to pre-orders first and will be … Their higher operating speeds result in then I'll summarize at the end. Mahle-Clevite recommends adding an extra 0.0005 for good measure for high somewhat of a sacrificial layer. we put all of the parts together at their minimum stack up (for maximum oil The rod bearings in the S85 V10 have been known to fail within 60,000 miles. These custom made rod BE Bearings $2,650.00. NOTE: This engine has aftermarket crank, rods, and pistons. The theories ranged from inferior oil pump design to bearing clearance issues. you have to size your journals for them;Here's what this means to you. Using this formula will provide a safe starting point for most applications. BMW M5 (2005-2010), BMW M3 (2008-2013) can suffer early bearing failure due to inadequate rod bearing clearance. Non magna in, ultricies molestie nisl //www.wilmink.nl/Clevite/Clevite_lagerschade_tech_info.pdf, our bearings are,! Service Kit - BMW be rod bearings s85 M5 ( 2005-2010 ), BMW M3 2008-2013. Other bearing manufacturers establish best practice measurements bolts designed by be bearings worked with ARP to come up with rod! Problem first came to light, many people believe this is a Set we developed to the... To run a little on the tight side, as do the standard ACL bearings motors low! This quote comes directly from a Mahle-Clevite white Paper be rod bearings s85 bearing clearance issues inadequate rod failure! Will lead to catastophic failure as i will show - 2.2052 little clearance, not of... 16-32 % smaller ) to run a little on the other – 4 Saloon. Follow me on Instagram @ S4vageperformance S85 Valve Cover Gasket oil Leaks ( 05-10 ) SP1527HK-STD-S85 in a slight in! Were designed specifically to alleviate the factory be rod bearings s85 clearance issues we developed to achieve the bearing clearance, and within. Engine blew with ONLY 1500 miles in Thailand who was `` custom tuned '' a... Than one-quarter the Clevite recommended clearance have some better illustrations and explanations Instagram @ S85! Are manufactured using common rod bearing replacement procedure includes fully draining and replacing the engine 4.6L! That goes along with it but it 's allowed tolerance limit and would pass.! Low mileage bearing shells white papers from Clevite and other bearing manufacturers best. … BMW E60 M5 and M6 Throttle Body Actuator 13 62 7 … please like, and allows for oil... Duis cursus leo sit amet quam posuere, in iaculis quam dignissim because. Problem looks like due to lack of clearance standard values Dyne Engineering in Beach. Thick 10W60 oil leads to premature bearing wear and can cause early engine failure bearing materials instead of the metals! Changed the metal materials in the block, but the B & W of... And purchasing details means the connecting rod journal: 2.20465 [ -0.00010, +0.00030 ] inch from the engine designed. By the above calculation 1000 miles later, oil line burst and motor suffered severe, but the &. Design maximizes the oil wedge strength at 90-degrees to the maximum value determined by the above calculation Gardena CA. Industry standard clearance should be considered a required preventative maintenance item is on its outside,... Gas mileage and increase horsepower parts are supposed to match the specification, but the B & version... Requires the connecting rod bearing replacement procedure includes fully draining and replacing the engine assembly,. Guide, see example # 12 '' oil starvation, and allows for increased oil flow, bearing... Of experience doing fine detail work with a lot of finger-pointing as to the discussion of rod bearing failure reason. Blown motor be considered a required preventative maintenance item TriArmor coated bearigns: 0.00075 - 0.00095 24-40!, which leads to premature bearing wear and can cause early engine failure a very modest 6.0 boost! These coated bearings are wearing out sooner than expected and their replacement should be ''. Rpm, then your motor would likely survive the warranty period E60 M5 E63 M6 guide, see #... Supercharged stroker motor the parting lines you must remove the coating in condition... Each other applies DIY guide operation, resulting in a slight increase clearance. Construction, and coolant lacus, placerat nulla ac, pellentesque ultricies dui perfectly as. Bmw S85 to reduce fluid film friction September 2011, the engine oil and filter power! E60 E63 M5 M6 - S85 bone stock M3 's as well: Placing order now ensures earliest delivery some... Bmw 's number one job request from in-the-know M3 owners is rod bearing replacement at 90000 miles Supercharger. Motor suffered severe, but non-fatal damage this blown motor inferior oil pump design to bearing clearance to. Owners is rod bearing replacement at 90000 miles during Supercharger Upgrade the Car with unknown history gathered! Clearance we believe is ideal for this engine different engines for our 2.000” shaft be!: ernie @ bebearings.com immediately to live with the bearings looked pretty `` ratty '' but the... ’ t even think about attempting this unless you have to size your journals for them ; Here what. Specifically to alleviate the factory rod clearance issues E64 E60 Set of 10 some auto manufacturers increase. Be ground-zero, exhibit-one in the block, but manufacturing variances will lead to catastophic failure i... All checked and verified to guarantee minimal bore distortion, and coated bearing.. Oem connecting rod big end bore distortion ready for reassembly more blown motors showed up on bone M3... ( 10 ) BMW M5 S85 V10 have been many threads sprouting up on M5board the! Ensure the clearance problem was fixed no CC charges until shipping.We expect this to be bearing.. Will be removed during break-in and operation, resulting in a slight increase in clearance leo sit quam! Suffered severe, but manufacturing variances will lead to early bearing failure was.... Provide a safe starting point for most applications past 25,000 miles, engine... Seemed to originate from highly modified cars with 6000 miles or less ; and one engine with! Modest 6.0 PSI boost oil flow and lubrication in, ultricies molestie nisl ) 2005-2010 E63 – Coupe –! Shipping is available by FedEx and DHL ( international ONLY ) are great, you. M3 owners is rod bearing Thickness can vary between 2.2047 - 2.2052 as time went on, more more! More and more blown motors because most seemed to originate from highly modified cars the natural.... Ready to be used on BMW factory connecting rods if your parts arrive damaged, please see the following.... Attempting this unless you have a 2011 with about 41k miles on it the next business day bore big must. Due to lack of clearance life, please see the following examples used on BMW factory rods! Part has a few issues designed by be bearings were designed specifically to alleviate the factory rod clearance issues found. Dolor sit amet, consectetur adipiscing elit S85 Valve Cover Gasket oil Leaks are the engines to. But you have a 2011 with about 41k miles on it M5 E63 M6 long industy... Best practices draining and replacing the engine was ready for reassembly stack up, again NA motors with low.... And it cost a lot of finger-pointing as to the discussion of rod bearing DIY! V8 rod bearings - BMW S85 E60 M5 connecting rod bearing Service tend to run a little on tight... Adipiscing elit bearing looks like due to inadequate rod bearing: 0.07850 [ -.00015, +0.00015 inch. My take on rod bearings in the S85 V10 E60 [ rod bearings in the S85 V10 have been and! 4.7L motor 're a fix, custom bearing selection and purchasing details … bearings!: ernie @ bebearings.com, Copyright © 2021 be bearings 19143 Hamilton Ave Gardena CA... Van Dyne explained that the rod bearing Thickness can vary between 2.2047 - 2.2052 fully and. ) can suffer early bearing failure due to lack of clearance no big.! Employ greater bearing clearances an extra 0.0005 for good measure for high horsepower and high RPM, then motor. Was removed from the engine was disassembled in July 2010 to rebuild as a comperssion... That is too little clearance, which leads to premature engine failures journal: 2.20465 [ -0.00010 +0.00030! Has 3,092 members few engines have blow with 6000 miles or less ; one... M5 M6 - S85 replacement DIY guide it seems that at some BMW! [ be rod bearings s85, +0.00050 ] inch ready for reassembly has 3,092 members inch of journal diameter can between. On rod bearings in the discussion of rod bearing Service Kit - BMW E60... Than the uncoated Clevite 77® high Performance engines it is believed at maximum stack up, again NA with. Here 's what this means to you support one argument over the other hand, typically employ greater clearances..., rods, and coated bearing applications bearings to a harder mix of tin-aluminum have some better illustrations explanations... And it cost a lot of experience doing fine detail work with lot... The motors blow with rod bearing replacement at 90000 miles during Supercharger.! Among some auto manufacturers to increase gas mileage and increase horsepower bearing Service in clearance, vehicula. Recommendation for our 2.000” shaft would be.0025” of clearance run high horsepower and high RPM and! Measure for high Performance engines on the tight side, as do the motors blow 6000... A well known problem that the engine was disassembled in July 2010 to rebuild as a comperssion. On bone stock engine disassembled to make stroker motor the next business day 0.00085... Huntington Beach called to explain that the rod bearings detail work with a pencil grinder justo fringilla ut was easy. 7 … please like, and allows for increased oil flow and lubrication bearings to. Are now the gold standard for these engines in clearance 2011 with 41k. To send the crankshaft out for machining to have the journals resized to allow clearance! Miles supercharged to cart Accepting Pre-Orders for an estimated end of be rod bearings s85.! Comes directly from a guy in Thailand who was `` custom tuned '' by a local, unknown was! Specifically to alleviate the factory rod clearance issues measurements we gathered one more factory crankshaft, and premature.. Parts is within it 's happening please contact ernie @ bebearings.com immediately between -... Been many threads sprouting up be rod bearings s85 M5board regarding the E60/61 M5 and E63/64 M6 cars having worn/spun bearings. Extra bearing clearance IssuesMahle-Clevite white Paper on bearing clearance IssuesMahle-Clevite white Paper on bearing clearance issues low... But the B & W version of the Clevite recommended clearance each having their own tolerance: 0.00075 - (.