Operation CHARM: Car repair manuals for everyone.

System Specifications



Approved Final Drive Oils for Front and Rear Axle Final Drives With and Without Limited Slip or Viscous Coupling


Limited Slip Differentials
BMW Synthetic Final Drive Oil SAF-XJ
(with multi-plate limited-slip differential)

Non Limited Slip Differentials
BMW Synthetic Final Drive Oil SAF-XO
(without multi-plate limited-slip differential, or with viscous differential lock)

All models are factory filled with a synthetic final drive oil.