Service the above @ each 25k miles or two years for maximum longevity.
Redline D4 Automatic Transmission for Power steering and Manual Transmission Refills
Redline 85w-90 Differential Oil for rear differential refill
BMW antifreeze for coolant refill.
Engine block drain plug - 17mm head size.
Note: removes from engine w/out interfering w/ oxygen sensor connected to exhaust pipe.
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To completely evacuate air bubbles trapped inside cooling system, raise the front of the car only and rest on jack stands. At an incline, highest point for air to evacuate should now be at the radiator cap opening (shown w/ red arrow line). Run motor, turn heat setting to hi, purge air bubbles out of system through the two air bleeder screws.