| 33 01 84 (856) |
Rear axle toe adjustment |
Eccentric bushing for rear control arms, P/N 33 32 1 123 105 |
July 1984 |
| 33 03 84 (870) |
Ring Gear Bolting |
New procedure, revised torque to 50-55 Nm, then torque angle 55-60° |
July 1984 |
| 33 04 84 (887) |
Final Drive Identification Tag decoding |
Lists alphanumeric codes for differential identification |
October 1984 |
| 33 01 85 (975) |
Final drive capacity |
E30 volume : 0.9 liters, 1.3 liters for new or rebuilt unit, reset level
at 1200 miles |
January 1985 |
| 33 01 87 (1329) |
BMW differential oil |
Change oil every inspection 2, P/N 89 89 2 000 900 |
January 1987 |
| 33 03 87 (1430) |
Damaged axle shaft joints and differentials |
Do not allow axles to hang while running car, do not allow one wheel to be
running while another is locked by parking brake or contact with lift. |
July 1987 |
| 33 05 87 (1521) |
Exchange final drive units |
Change over speedometer transmitter when installing exchange differential |
November 1987 |
| 33 01 94 (3977) |
Leaking final drive |
Leaks from area of speedometer transmitter my be caused by incorrectly
seated O ring on transmitter. Don't push O ring past 45° chamfer |
April 1994 |
