This will make the car faster around town with more usable torque on hand. I looked at those 18 brackets but didn't really see where they could be attached to the body. We can retrofit the M Variable into the E39 M5 diff but recommend it only for moderate street use. Only complete and reusable cores will be eligible for a refund no blown out, abused, or modified cores please. You must return a diff equal in components and accessories to the one sent to you. Would I need different output shafts and if I did, would they still fit onto my 528 driveshafts or would they need changing too? We also offer a heavy-duty 3-clutch and a 3-clutch with more advanced ramp angles to change lock-up behavior on acceleration and deceleration.
Wheel hop is the same reason I'm looking to get these. A car that came with a V10. You have a maximum of 30 days from the time you receive the diff to send it back us for a refund. Gearing The E39 M5 diff comes with a 3. I've swapped a few M5 diffs using the M5 halfshafts and by replacing the M5 flanges so I could use the 540 halfshafts. We start by cleaning the differential housing, then select the industry's finest ring and pinion gears, apply the desired clutch packs and options, and finally carefully assemble the housing to be shipped to your door. You also can specify the amount and type of clutch's for the differential.
If you can trade outright top speed for faster acceleration at daily speeds then this is the perfect upgrade for you. It had specially developed Michelins, a redesigned front spoiler and rear boot lip spoiler. This seal measures 50mm X 80mm X 9mm. . Or get damn close to it. Never been under an M5. Us a jack to support the diff so it doesnt twist and damage rear mounts 6 Tap off flange with copper mallet 7 Use a medium size flat blade screwdriver and hammer to tap the bottom of the oil seal in a bit.
Installation is the reverse of the removal steps. Figure 5 This photo illustrates the left side rear wheel well. A custom diff is also a rebuilt unit with new seals, bearings, and limited slip unit. They will fit fine in any non-M5 E39. Using 5th for comparison purposes is much more relevant than having to take into account wind direction, resistance, grade, elevation, tire sizing, etc.
I had the chance to get the car on a ramp for the first time and thought I'd have a butchers underneath for rust or leaks, I found no signs of rust but did find a leak,, possible reason for no rust,lol All three seals are weaping on the diff, front one is the worst with some splashing over the exhaust so want to get this done pretty sharpish, Does anyone know if I could do these myself? Edited July 12, 2011 by sholtby Just fitted the input shaft seal tonight without removing propshaft or exhaust Despite you guys getting me worried it was easy to do. They have to take the torque from the rear differential and apply it to your rear hubs and finally the wheel. Gear Ratio Multiple gear options are available to meet your acceleration needs. I've got a decent sized garage a good set of tools and have been working on cars for years. Please feel free to contact your BimmerWorld sales representative to discuss the best differential for your application. It had a top speed of 143mph. We recommend Red Line 75W110 gear oil.
Not only can you get more performance but you can also address the weak points in the M Variable limited slip diff. You use a magnetic drain plug for your engine oil, right? Lifting the inside wheel in a corner can result in useless wheel spin, then engine power cutoff, which is futile when trying accelerate out of a corner. Clutches are simple, reliable, and the less expensive. Use the chart below for examples of the differences. One of the nuts on the back side is difficult to get a wrench or socket on so make sure you can get a tool on it before you start.
A lift is a wonderful thing Over the weekend I did an oil change on my E39 M5, and I also changed the oil. I may end up going this rout if it's cheap because I know my guibo has fewer miles on it than my donor car. Or you may choose to lose the variable lock in favor of a traditional clutch-type or helical diff with a set locking. Install and tighten the outer axle shaft nut to specifications. I looked at those 18 brackets but didn't really see where they could be attached to the body.
Adding the M5 diff didn't help much either. Reassembly any suspension components you removed to make access easier. I'd be interested in hearing what your thoughts are on wheel hop in these cars and possible solutions. Have you looked at the tools you will need? The procedure to replace the axle shafts is the same for both the left and right side. Or you may choose to lose the variable lock in favor of a traditional clutch-type or helical diff with a set locking.
Checked the diff again a month or so later and the output seals are now leaking. One question I do have is does the 540 have body mounting brackets for the M5 cross braces? Never been under an M5. Which ratio you choose depends mainly on what your priorities are. This will greatly reduce any possible damage and clogging from normal transmission wear. The only reason I'd want to drop the sub frame is because I bought the whole M5 sub frame with the diff attached. It did it when it was new just the same as it does it now. Even an F430 got less attention than my M5 did at that car meet.
I'm just waiting on my driveshaft to swap mine in. Now the differential is good for at least another 30,000 miles. Do I need to replace the diff output seals if I swap the output flanges? These joints are pretty tough but they can wear out. These numbers are for comparisons among gear ratios only, not to determine what your M5 will top out at. I'm sorry if this seems a bit long, but I want to make a conclusive thread over everything that is required to swap the M5 lsd into its baby brother.