What is BMW differential fluid?
If your BMW is equipped with an open differential, you can use the same 75W-90 fluid that is used in the front differential. However, if you drive an M3 or have a limited-slip differential (LSD), this requires 75W-140 oil.
How much oil does a E46 differential take?
Using a good fluid pump, fill the differential with 75W-90 synthetic gear lubricant until it overflows out of the fill hole. The differential will take approximately 1.5 quarts to fill.
What oil is used in a limited-slip differential?
Full Synthetic 80W-140 Heavy Duty Limited Slip Differential Oil (SYN80W140) Is an extreme pressure API GL-5/GL-6 and API MT-1 limited slip and conventional differential oil, with superior high temperature stability when compared to mineral differential gear oils. It is the preferred substitute for SAE 85W-140.
How often should differential fluid be changed BMW?
every 20,000-50,000 miles
Differential oil lasts for a fairly decent amount of time. But our certified mechanics here at Jesse’s Garage recommend having the differential oil on your BMW assessed and changed every 20,000-50,000 miles to keep your differential running at peak performance and to avoid larger more costly repair issues from arising.
When should I change my BMW diff oil?
The diff fluid should be changed at 1,200 miles and then every third oil change.
What does the rear differential oil 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.
What kind of oil does a BMW E46 take?
The recommended oil for E46’s is an oil that conforms to the BMW LL-01 specification. You can easily find these oils on Amazon. This means that BMW specified certain properties of the oil for their engines and then oil manufacturers will meet and typically exceed these properties.
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 kind of transmission fluid does a vintage BMW E30 take?
Note: for the purposes of this page, “Vintage” refers to all BMW cars built up to and including the E30 3-series. Most manual transmissions on vintage models do not have a fluid label on the transmission because nearly all gearboxes took the same fluid – a universal GL-4. If no label is present, the official recommendation is any GL-4 gear oil.