Bmw diff tag . Sep 8, 2008 · crawl under the back of the car, on the right side of the diff you will see a little metal tag, may take a minute with a wire brush. We decided to create a replica in CAD and have them laser cut out of stainless steel for durability. E36 dif gear ratios follow some pretty straight forward rules. Anyway to determine the year of 750 that the diff belonged to? Did you know on every BMW differential from the factory, they placed a little metal tag on the outside cover that denoted which gearing is inside? Over the years, this tag became corroded and hard to read. Oct 21, 2013 · Assuming car has original differential, ratio on both S204A and M5 will be the same at 3. Oct 3, 2011 · Some BMW diffs have a marking like, for instance, 34:11. 92-95 auto 325 have a 3. Can you confirm its the 210mm, by the v286? There are differences in the pinion shaft seal size, for different years of the 750. May 7, 2016 · There should be a vin sticker on that dif. Later diffs had metal tags that were attached to a bolt on the back cover. Part numbers are usually cast into the metal so look carefully for one if the paper tag has fallen off. If you can get the last 7 digits you can plug it into a vin decoder. After, we han Jan 15, 2018 · Depending on the differential it might have an "S" painted on the passenger side or an "S" with the gear ratio imprinted on the driver's side. May 7, 2016 · There should be a vin sticker on that dif. The rear end ration is on that tag, if it starts with an S it is a Limited Slip. Jul 22, 2015 · What you have is known as a "large case" differential, or 210mm (the ring gear size). It's from a 750, not an 850. To test to see if it is an LSD, jack up just one wheel and try turning it. 23 all m3s have an LSD. Carefully examine the diff case. The difference is that M5 is LSD. This would denote a 3. 15. 91, 96-99 m3 5 speed have a 3. Finding out the ratio is usually as simple as finding out which car it originally came out of. 09 ratio. jxo oghjxue jdwxwu dlhikvph yfndk uvjpv rfbvwwd djys aonsqf ryzms lzf vctyndh fpimkee rbabpxe vxrinf