![]() ![]() ![]() Shop wholesale-priced OEM BMW 325i Differentials at BMWPartsDeal. Detailed technical characteristics and fuel consumption BMW 3- series E46 320i touring 1999 (1998-2007) - 150 hp, acceleration 11.īMW uses 2 different 5sp transmission for e46s depending if you have a 328/330 or a 323/325. FAQs & Notes: OE Gearing: E30 M3 is factory equipped in the US spec modes with 4. ![]() BMW E30 differentials are essentially the gearing module that connects the input driveshaft to each of the rear wheels. With 50-50 weight distribution, a limited-slip differential, and a fairly quick ratio in the steering rack, the E46 M3 has incredible handling characteristics to match that 333hp engine. Different output flanges are required for fitment. The part was removed from a 2003 BMW 745Li E66 Sedan, with an Automatic Transmission and an N62 4. a Getrag unit shared with non-ZHP pack cars, but it is paired with a shorter ratio differential (3. Product Description BMW E46 3-Series AWD Front Differential 3. Will also fit 330Ci manual convertible and 330i manual sedan/wagon, but may change the final ratio slightly. Chat is - Answered by a verified UK Auto Mechanic. Our differentials have undergone a rigorous testing and development programme and have been proven in 700BHP+ applications. If your car is fitted with a limited-slip differential, it also keeps all the moving parts in that assembly healthy.Bmw e46 differential ratios. Differential oil lubricates the ring and pinion gears that transfer power from the driveshaft to the axles. In FWD vehicles the differential is usually integrated into the transmission housing and they share the same fluid. In a rear-wheel-drive car, the differential has its own housing and lubrication, a thick oil typically heavier than 80 weight. ![]() It is designed to compensate for the difference in distance the inner wheels and outer wheels travel as the car goes around a corner. This is why BMW recommends differential service every 30,000 miles as part of their inspection I and II services.Įvery car has a differential. Flushing this fluid also gets rid of all the shavings and gunk that accumulate over time. The differential fluid contains special additives and friction modifiers to help it work properly and preserve and cool the metal components inside. For our E46 M3 differential service we removed the diff cover, replaced all the seals, used our vaporshine machine to clean and refinish the cover, and did a full fluid flush using Motul Gear Competition 75W140. Recently a customer brought his E46 in for some regular maintenance, we noted in our inspection that the rear differential was leaking from some of the seals, and was due for a flush. ![]()
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