Are BMW differentials interchangeable?
There are a wide variety of BMW differentials and mostly the components are not interchangeable between generations. Generally early differentials are fitted with taper bearings, and most post 2006 units are fitted with ball bearings.
What differential does BMW use?
Because of this most BMW’s that are used in motorsport use a clutch-pack limited slip differential. The advantages of using a LSD are more traction, more car control and using the power of the car more sufficient.
How do you know if a differential ratio is e36?
The ratios are also stamped on the tags, which is usually on the top right diff cover bolt. they usually have two numbers then the ratio i.e 315 294 etc.
Where is the fill plug on a BMW E46 differential?
Locate the differential and its fill and drain plugs at rear of vehicle. Use a 14mm hex socket to remove the BMW E46 differential fill plug located at the top of the differential. Always remove the fill plug first when servicing your differential – you don’t want to drain it then find out you can’t remove it.
What are some of the BMW E46 differential problems?
Signs of a failing BMW E46 differential are handling difficulties, grinding or “whining” noises and rear end vibration. Unfortunately if you are experiencing any of these symptoms, you will probably require a differential rebuild or replacement.
What does the rear differential fluid do on a Ford E46?
The oil in the rear differential lubricates the bearings and gears that drive the rear wheels of your E46. You want these items to last, and with routine maintenance, they will. I suggest replacing your differential fluid every four years regardless of mileage.
Does the BMW E46 have a limited-slip diff?
Only M models received limited-slip differentials which left the non-M E46 with just electronic traction control to regulate wheel spin. The E46 becomes a much more capable performance car with a proper limited-slip diff. Diffsonline specializes in BMW differentials and makes it easy to replace and upgrade your diff.
