2009年5月26日 · Also I've heard that iron lining on the cylinders of M52TU has a different expansion coefficient, that's why all M52s and M52TUs were de-tuned comparing to M54, which has non-restrictive manifold. I'm quite well informed of the double VANOS cold start problem, thanks to the exhaustive analysis in your forum.

2010年6月25日 · I was web-shopping today at Euro Parts Direct, planning to buy a few items for my cooling system overhaul, and initially where they ask you to describe your model, they give two engine designations (M52 or M52TU) for the '99 528i. My car was manufactured in April 1999. Maybe this was a borderline date, I know not.

2021年5月28日 · Hello, I did the ccv delete mod that is posted everywhere for cars with the M54 and M52TU because the stock system in the e46 literally fell apart. Now, that has not solved the many fuel trim and rough running issues with this car. You can see the codes below. (Also has P1188 and P1189 not show...

2012年11月1日 · The camshafts in the BMW M54 & M52-tu engines are lightweight hollow castings that can brake in half during removal or re-installation if the proper procedure is not followed. This DIY procedure is a safe way to remove and re-install your camshafts without the need for special BMW factory tools.

2023年10月31日 · 2000 BMW 528i 4-dr Sedan 2.8L L6 M52TU Siemens MS 42.0 MFI 190 HP 5-speed Automatic 5L40-E by GM (187K miles-11/2023, 193K-01/2025)

2020年12月28日 · The car with the M52 engine doesn't meet London ULEZ standard for Nox emissions (0.08 g per km) because it emits 0.095 g per km). The M52TU engine which I have, is supposed to have substantially cut Nox emissions from the old M52 one, with its double vanos system BUT I can't find anything online with confirms this or what the M52TU emissions are.

M52TU B25 AND B28 ENGINES Model: E46, 323i and 328i Production Date: M52TU B28: 6/98-6/00 M52TU B25: 6/98-9/00 3 Engines Objectives After completing this module you should be able to: • List the changes made to the M52TU from the previous M52 engine. • Describe the advantages offered by the use of Double Vanos valve control.

2013年1月10日 · A forum community dedicated to BMW owners and enthusiasts. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Bringing the …

M52TU, M54 and M56 6-Cylinder APRIL 8, 2013 Tweet 0 0 Share This DIY can be used as full step-by-step instructions for installation of the BavAuto Double VANOS Seal Repair Kit. Use this DIY in conjunction with the BavAuto DIY video for replacing valve cover gaskets on 6-cylinder 24-valve engines (M50, M52, M52TU, M54, M56, S50, S52, S54). PARTS ...

2015年9月18日 · DISA BMW repair kit The DISA valve, otherwise known as the «Intake Manifold Adjuster Unit», is located on the side of the intake manifold and is a common failure on the M54 and M52TU BMW engines. The failure is caused by the type of materials used in the manufacture of two of the three key valve components.