WebFor 6.2-litre M156 engines with engines numbers up to 1569xx 60 060658 (corresponding to engines produced from 2006 to the first half of 2010), the cylinder head bolts can stretch and snap. The M156 engine has ‘torque to yield’ bolts which are designed to achieve a specific clamping pressure by being tightened to a specific torque and then turned a … WebThere have been stock M156 oil leak issues resulting from a poor connection between the cylinder heads and the block which in part can be attributed to the head bolts. With …
Head bolt DIY replacement for E63 AMG, C63, CLS 63, S63 M156 …
Web14 apr. 2024 · Dr Micheal Brown. Firstly, could someone please let me know the series start and end numbers for the M156 engine. I am interested in the last six digits. I have the xxxxxxxx064557 Engine and wanted to see if this is near the end of the series. Secondly, my understanding is that in terms of head bolt issues, those M156 engines affected by this ... WebThere have been stock M156 oil leak issues resulting from a poor connection between the cylinder heads and the block which in part can be attributed to the head bolts. With 260,000+PSI of tensile strength, our ARP 625+ head studs are able to hold down the heads with far greater pressure than the factory head bolts, without permanent stretching. font with sharp points
Mercedes M156 Engine Guide - 2008-2015 C63 AMG engine
WebThe head bolt issue is largely overblown, especially for M156’s that are taken care of and especially for M156’s with lower mileage. I recently had a conversation with my MB indy shop about this and they said that since the car came out, they’ve seen a total of 3 M156 head bolt failures. WebThe M156 displaces 6,208 cc (6.2 L; 378.8 cu in) and shares very little with other Mercedes-Benz engine families like the M155. The bore spacing, block design, and other features are unique to the AMG engine. http://australiancar.reviews/reviews.php#!content=recalls&make=Mercedes-AMG&model=C-Class%20Sedan&gen=1443 font with slanted t